MPEC 2021-F110 : COMET C/2020 F7 (Lemmon)
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Read MPEC 2021-F109
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M.P.E.C. 2021-F110 Issued 2021 March 25, 02:18 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
COMET C/2020 F7 (Lemmon)
M. Micheli reports detecting cometary activity in A/2020 F7 observed at
Mauna Kea (568) by the CFHT telescope on Oct. 19, 2020 UT, noting a 5" diffuse
coma and a possible faint broad tail to the north-north-east. Additional
reports of cometary features are as follows:
OC Date Reporter Coma Tail PA Exposures
Q62 2021-01-11 H. Sato 12"
568 2021-02-10 M. Micheli 7" 15" 40
215 2021-02-17 W. Hasubick 18"
Q11 2021-03-10 H. Sato 11"x14" 25x60s
Z08 2021-03-23 E. Guido 15" 19x120s
Observations:
CK20F070 C2020 01 04.37133 10 26 28.13 +26 18 21.2 20.9 GVEF110G96
CK20F070 C2020 01 04.37647 10 26 27.93 +26 18 21.2 21.0 GVEF110G96
CK20F070 C2020 01 04.38160 10 26 27.81 +26 18 21.6 20.9 GVEF110G96
CK20F070 C2020 01 04.38676 10 26 27.66 +26 18 21.6 20.8 GVEF110G96
CK20F070 C2020 01 23.39089 10 14 40.74 +26 26 10.5 20.6 GVEF110G96
CK20F070 C2020 01 23.39978 10 14 40.37 +26 26 10.8 20.5 GVEF110G96
CK20F070 C2020 01 23.40682 10 14 40.05 +26 26 11.3 20.6 GVEF110G96
CK20F070 C2020 01 23.41193 10 14 39.84 +26 26 11.1 20.5 GVEF110G96
CK20F070 C2020 01 27.58704010 11 37.186+26 27 13.45 20.8 GVEF110F52
CK20F070 C2020 01 27.59953610 11 36.628+26 27 13.72 20.7 GVEF110F52
CK20F070 C2020 01 27.62454410 11 35.471+26 27 14.10 21.0 GVEF110F52
CK20F070 C2020 01 31.45223810 08 41.417+26 27 42.25 20.4 GVEF110F51
CK20F070 C2020 01 31.46363110 08 40.882+26 27 42.23 20.1 GVEF110F51
CK20F070 C2020 01 31.47504810 08 40.343+26 27 42.36 19.8 GVEF110F51
CK20F070 C2020 02 02.34704 10 07 13.12 +26 27 44.2 20.3 GVEF110G96
CK20F070 C2020 02 02.35217 10 07 12.89 +26 27 43.9 20.2 GVEF110G96
CK20F070 C2020 02 02.35730 10 07 12.63 +26 27 44.1 20.4 GVEF110G96
CK20F070 C2020 02 02.36244 10 07 12.40 +26 27 44.3 20.4 GVEF110G96
CK20F070 C2020 02 19.25700009 53 28.25 +26 20 22.4 20.78gUEF110I41
CK20F070 C2020 02 19.25792009 53 28.18 +26 20 22.2 20.78gUEF110I41
CK20F070 C2020 02 19.31936009 53 25.12 +26 20 18.8 20.18rUEF110I41
CK20F070 C2020 02 20.31698009 52 35.55 +26 19 22.4 20.42rUEF110I41
CK20F070 C2020 02 20.35791009 52 33.49 +26 19 19.9 20.75gUEF110I41
CK20F070 C2020 02 21.30188 09 51 46.72 +26 18 22.9 20.2 GVEF110G96
CK20F070 C2020 02 21.30701 09 51 46.45 +26 18 22.6 20.1 GVEF110G96
CK20F070 C2020 02 21.31727 09 51 45.94 +26 18 22.0 20.3 GVEF110G96
CK20F070* C2020 03 22.22647 09 29 01.87 +25 17 41.1 20.2 GVEF110G96
CK20F070 C2020 03 22.23211 09 29 01.63 +25 17 40.2 20.3 GVEF110G96
CK20F070 C2020 03 22.23775 09 29 01.42 +25 17 39.3 20.2 GVEF110G96
CK20F070 C2020 03 22.24065509 29 01.351+25 17 38.97 21.3 GVEF110F51
CK20F070 C2020 03 22.24338809 29 01.260+25 17 38.54 20.6 GVEF110F51
CK20F070 C2020 03 22.24340 09 29 01.19 +25 17 38.0 20.3 GVEF110G96
CK20F070 C2020 03 22.81100 09 28 39.19 +25 15 54.9 19.9 VVEF110033
CK20F070 C2020 03 22.81267 09 28 39.12 +25 15 54.5 19.7 VVEF110033
CK20F070 C2020 03 22.81434 09 28 39.05 +25 15 54.2 19.7 VVEF110033
CK20F070 C2020 03 23.39481509 28 16.670+25 14 08.93 20.08wUEF110F51
CK20F070 C2020 03 23.40939809 28 16.119+25 14 06.20 20.69wUEF110F51
CK20F070 C2020 03 23.42401309 28 15.550+25 14 03.42 20.61wUEF110F51
CK20F070 C2020 03 23.43865409 28 14.987+25 14 00.73 20.46wUEF110F51
CK20F070 KC2020 03 23.81361709 28 00.76 +25 12 51.3 20.2 GVEF110L01
CK20F070 KC2020 03 23.84160009 27 59.71 +25 12 45.6 20.1 GVEF110L01
CK20F070 FC2020 03 23.84610 09 27 59.47 +25 12 45.0 18.6 GVEF110246
CK20F070 VC2020 03 23.84670 09 27 59.58 +25 12 45.3 VEF110246
CK20F070 FC2020 03 23.87243 09 27 58.52 +25 12 40.5 VEF110246
CK20F070 FC2020 03 23.87293 09 27 58.41 +25 12 40.0 VEF110246
CK20F070 VC2020 03 23.87337 09 27 58.36 +25 12 39.8 20 GVEF110246
CK20F070 VC2020 03 23.87692 09 27 58.20 +25 12 41.2 VEF110246
CK20F070 C2020 03 24.22853 09 27 45.10 +25 11 34.8 20.5 GVEF110703
CK20F070 C2020 03 24.23425 09 27 44.74 +25 11 33.4 19.9 GVEF110703
CK20F070 C2020 03 24.24569 09 27 44.32 +25 11 31.0 20.3 GVEF110703
CK20F070 C2020 03 24.79963 09 27 23.54 +25 09 45.9 20.0 GVEF110246
CK20F070 C2020 03 24.80063 09 27 23.56 +25 09 47.0 19.8 GVEF110246
CK20F070 C2020 03 24.80112 09 27 23.64 +25 09 46.6 VEF110246
CK20F070 C2020 03 24.80265 09 27 23.50 +25 09 45.7 VEF110246
CK20F070 C2020 03 24.80397 09 27 23.46 +25 09 46.1 VEF110246
CK20F070 C2020 03 24.80480 09 27 23.37 +25 09 45.0 VEF110246
CK20F070 KC2020 03 24.92203 09 27 18.93 +25 09 23.0 20.8 RqEF110B96
CK20F070 KC2020 03 24.93181 09 27 18.60 +25 09 21.1 20.1 RqEF110B96
CK20F070 KC2020 03 24.94321 09 27 18.18 +25 09 18.7 21.0 RqEF110B96
CK20F070 KC2020 03 29.11567009 24 48.03 +24 55 39.4 19.9 VqEF110858
CK20F070 KC2020 03 29.12777009 24 47.60 +24 55 36.6 20.0 VqEF110858
CK20F070 KC2020 03 29.13917009 24 47.16 +24 55 34.2 20.2 VqEF110858
CK20F070 1C2020 03 29.41954 09 24 37.48 +24 54 38.1 VEF110Q62
CK20F070 1C2020 03 29.42381 09 24 37.33 +24 54 37.2 VEF110Q62
CK20F070 1C2020 03 29.42807 09 24 37.17 +24 54 36.7 19.2 GVEF110Q62
CK20F070 KC2020 03 30.10316 09 24 14.16 +24 52 17.0 20.5 RqEF110H36
CK20F070 KC2020 03 30.12983 09 24 13.15 +24 52 11.7 20.4 RqEF110H36
CK20F070 KC2020 03 30.13791 09 24 12.91 +24 52 09.6 19.6 RqEF110H36
CK20F070 C2020 03 30.85086 09 23 48.91 +24 49 40.2 VEF110246
CK20F070 C2020 03 30.85167 09 23 48.76 +24 49 40.4 20.5 GVEF110246
CK20F070 C2020 03 30.85203 09 23 48.76 +24 49 40.6 VEF110246
CK20F070 C2020 03 30.85238 09 23 48.76 +24 49 40.6 VEF110246
CK20F070 C2020 03 30.85274 09 23 48.71 +24 49 40.4 VEF110246
CK20F070 KC2020 03 31.11730 09 23 40.00 +24 48 45.1 20.1 VqEF110858
CK20F070 KC2020 03 31.13438 09 23 39.41 +24 48 41.2 20.0 VqEF110858
CK20F070 !C2020 03 31.15124 09 23 38.81 +24 48 37.8 19.9 RtEF110673
CK20F070 KC2020 03 31.15214 09 23 38.82 +24 48 37.8 20.0 VqEF110858
CK20F070 !C2020 03 31.15849 09 23 38.63 +24 48 36.4 tEF110673
CK20F070 !C2020 03 31.16831 09 23 38.21 +24 48 34.5 tEF110673
CK20F070 KC2020 04 04.86331009 21 09.50 +24 31 33.0 19.8 GVEF110B37
CK20F070 KC2020 04 04.86725709 21 09.40 +24 31 27.4 20.5 GVEF110B37
CK20F070 KC2020 04 04.87907409 21 08.97 +24 31 29.5 20.0 GVEF110B37
CK20F070 KC2020 04 04.87908609 21 09.08 +24 31 29.3 20.2 GVEF110B37
CK20F070 KC2020 04 04.89090909 21 08.69 +24 31 26.4 20.2 GVEF110B37
CK20F070 KC2020 04 04.89485009 21 08.52 +24 31 25.8 19.9 GVEF110B37
CK20F070 KC2020 04 09.94563109 18 45.81 +24 11 55.5 20.0 GVEF110J95
CK20F070 KC2020 04 09.95815009 18 45.40 +24 11 52.2 19.7 GVEF110J95
CK20F070 KC2020 04 10.00092 09 18 44.32 +24 11 41.7 qEF110I93
CK20F070 KC2020 04 10.02473 09 18 43.63 +24 11 36.6 20.0 VqEF110I93
CK20F070 KC2020 04 11.86787 09 17 56.19 +24 04 11.0 19.7 RqEF110215
CK20F070 KC2020 04 11.87108 09 17 56.14 +24 04 10.5 19.9 RqEF110215
CK20F070 KC2020 04 11.87429 09 17 56.09 +24 04 10.0 19.8 RqEF110215
CK20F070 C2020 04 18.31474209 15 29.218+23 37 10.90 20.70wUEF110F51
CK20F070 C2020 04 18.32644209 15 28.949+23 37 07.89 20.53wUEF110F51
CK20F070 C2020 04 18.33802509 15 28.722+23 37 04.96 20.41wUEF110F51
CK20F070 C2020 04 18.34958309 15 28.477+23 37 01.87 20.75wUEF110F51
CK20F070 C2020 04 28.14506 09 12 42.45 +22 53 02.9 20.1 GVEF110G96
CK20F070 C2020 04 28.15080 09 12 42.38 +22 53 01.1 20.1 GVEF110G96
CK20F070 C2020 04 28.15652 09 12 42.28 +22 52 59.5 20.1 GVEF110G96
CK20F070 C2020 04 28.16225 09 12 42.20 +22 52 58.1 20.2 GVEF110G96
CK20F070 KC2020 11 17.49498 09 57 23.75 +01 45 54.0 oEF110711
CK20F070 KC2020 11 17.49804 09 57 23.72 +01 45 52.5 oEF110711
CK20F070 KC2020 11 17.50080 09 57 23.70 +01 45 51.6 oEF110711
CK20F070 C2020 11 17.59882909 57 23.11 +01 45 09.9 18.92cVEF110T05
CK20F070 C2020 11 17.60250309 57 23.08 +01 45 09.1 19.09cVEF110T05
CK20F070 C2020 11 17.60802109 57 23.05 +01 45 06.7 18.88cVEF110T05
CK20F070 C2020 11 17.61812809 57 22.98 +01 45 01.9 19.10cVEF110T05
CK20F070 C2020 11 25.44029909 56 09.93 +00 50 23.3 18.55GVEF110G96
CK20F070 C2020 11 25.44543809 56 09.87 +00 50 21.2 18.56GVEF110G96
CK20F070 C2020 11 25.45057409 56 09.81 +00 50 19.2 18.62GVEF110G96
CK20F070 C2020 11 25.45570409 56 09.73 +00 50 16.9 18.54GVEF110G96
CK20F070 C2020 11 25.61446609 56 07.74 +00 49 11.6 18.57cVEF110T05
CK20F070 C2020 11 25.61767009 56 07.75 +00 49 10.8 19.04cVEF110T05
CK20F070 C2020 11 25.64074609 56 07.47 +00 49 00.8 18.61cVEF110T05
CK20F070 C2020 11 25.65041009 56 07.31 +00 48 57.3 18.39cVEF110T05
CK20F070 C2020 12 01.57175609 54 40.76 +00 08 12.5 18.33oVEF110T08
CK20F070 C2020 12 01.57874109 54 40.62 +00 08 09.6 18.55oVEF110T08
CK20F070 C2020 12 01.58150509 54 40.59 +00 08 07.4 18.68oVEF110T08
CK20F070 C2020 12 01.58733609 54 40.48 +00 08 06.2 18.50oVEF110T08
CK20F070 C2020 12 01.59102209 54 40.31 +00 08 04.0 18.86oVEF110T08
CK20F070 C2020 12 01.59148509 54 40.40 +00 08 03.4 18.72oVEF110T08
CK20F070 C2020 12 01.60716509 54 40.07 +00 07 57.2 18.37oVEF110T08
CK20F070 C2020 12 02.56512509 54 23.52 +00 01 25.6 18.45oVEF110T08
CK20F070 C2020 12 02.58840609 54 23.08 +00 01 16.6 18.77oVEF110T08
CK20F070 C2020 12 02.59122309 54 23.02 +00 01 14.2 18.75oVEF110T08
CK20F070 C2020 12 02.60475609 54 22.76 +00 01 08.5 18.91oVEF110T08
CK20F070 C2020 12 03.57878909 54 05.14 -00 05 27.5 18.66oVEF110T05
CK20F070 C2020 12 03.58061709 54 05.10 -00 05 28.3 18.60oVEF110T05
CK20F070 C2020 12 03.58474909 54 05.03 -00 05 29.2 18.83oVEF110T05
CK20F070 C2020 12 03.59117309 54 04.86 -00 05 32.8 18.97oVEF110T05
CK20F070 C2020 12 07.56024309 52 45.03 -00 32 16.8 18.88oVEF110T05
CK20F070 C2020 12 07.56211409 52 44.94 -00 32 18.2 18.47oVEF110T05
CK20F070 C2020 12 07.56763209 52 44.85 -00 32 20.0 18.68oVEF110T05
CK20F070 C2020 12 07.57272009 52 44.72 -00 32 21.7 17.93oVEF110T05
CK20F070 C2020 12 09.51736409 52 00.91 -00 45 20.3 18.09oVEF110T08
CK20F070 C2020 12 09.55289509 52 00.09 -00 45 33.5 18.59oVEF110T08
CK20F070 C2020 12 09.55756309 51 59.95 -00 45 35.9 18.37oVEF110T08
CK20F070 C2020 12 09.56376709 51 59.83 -00 45 37.2 17.92oVEF110T08
CK20F070 C2020 12 10.59107 09 51 35.314-00 52 26.63 19.5 wUEF110F51
CK20F070 C2020 12 10.60395 09 51 34.986-00 52 31.72 19.4 wUEF110F51
CK20F070 C2020 12 10.61684 09 51 34.678-00 52 36.92 19.4 wUEF110F51
CK20F070 C2020 12 10.62974 09 51 34.346-00 52 42.00 19.4 wUEF110F51
CK20F070 C2020 12 11.58901509 51 10.75 -00 59 01.4 18.83cVEF110T05
CK20F070 C2020 12 11.59084909 51 10.69 -00 59 01.6 18.25cVEF110T05
CK20F070 C2020 12 11.59637509 51 10.55 -00 59 04.1 19.16cVEF110T05
CK20F070 C2020 12 11.60235009 51 10.41 -00 59 06.3 18.60cVEF110T05
CK20F070 HC2020 12 19.36351809 47 30.66 -01 49 08.8 VEF110703
CK20F070 HC2020 12 19.36883109 47 30.56 -01 49 10.7 17.91GVEF110703
CK20F070 HC2020 12 19.37414609 47 30.36 -01 49 12.0 18.13GVEF110703
CK20F070 HC2020 12 19.37946509 47 30.17 -01 49 13.8 18.18GVEF110703
CK20F070 C2020 12 21.40955909 46 24.30 -02 01 57.0 18.30GVEF110G96
CK20F070 C2020 12 21.41469009 46 24.13 -02 01 58.9 18.26GVEF110G96
CK20F070 C2020 12 21.41983309 46 23.95 -02 02 01.0 18.31GVEF110G96
CK20F070 C2020 12 21.42496809 46 23.78 -02 02 02.7 18.18GVEF110G96
CK20F070 C2020 12 21.55799709 46 19.33 -02 02 51.9 18.44cVEF110T08
CK20F070 C2020 12 21.55983709 46 19.29 -02 02 51.9 18.26cVEF110T08
CK20F070 C2020 12 21.56311109 46 19.19 -02 02 54.1 18.75cVEF110T08
CK20F070 C2020 12 21.57563609 46 18.73 -02 02 59.1 18.76cVEF110T08
CK20F070 C2020 12 23.51884409 45 12.33 -02 14 58.6 18.61cVEF110T05
CK20F070 C2020 12 23.52296709 45 12.22 -02 14 59.6 18.69cVEF110T05
CK20F070 C2020 12 23.52937409 45 11.94 -02 15 02.4 18.69cVEF110T05
CK20F070 C2020 12 25.54897809 43 59.60 -02 27 19.2 18.68cVEF110T08
CK20F070 C2020 12 25.55082109 43 59.54 -02 27 19.9 18.70cVEF110T08
CK20F070 C2020 12 25.55358409 43 59.42 -02 27 20.0 18.64cVEF110T08
CK20F070 C2020 12 25.55956809 43 59.17 -02 27 23.1 18.68cVEF110T08
CK20F070 C2021 01 04.57123709 37 12.60 -03 25 16.5 18.34oVEF110T05
CK20F070 C2021 01 04.57445709 37 12.51 -03 25 17.4 17.50oVEF110T05
CK20F070 C2021 01 04.57997709 37 12.22 -03 25 18.9 18.05oVEF110T05
CK20F070 C2021 01 04.59057109 37 11.75 -03 25 21.9 17.82oVEF110T05
CK20F070 C2021 01 06.53957509 35 43.75 -03 35 59.5 17.92oVEF110T08
CK20F070 C2021 01 06.54238109 35 43.62 -03 36 00.5 17.87oVEF110T08
CK20F070 C2021 01 06.57780009 35 41.97 -03 36 11.6 17.82oVEF110T08
CK20F070 C2021 01 06.60603509 35 40.64 -03 36 21.1 17.75oVEF110T08
CK20F070 C2021 01 10.48561609 32 37.35 -03 56 44.9 18.14cVEF110T08
CK20F070 C2021 01 10.48930709 32 37.20 -03 56 45.9 18.04cVEF110T08
CK20F070 C2021 01 10.49584309 32 36.83 -03 56 48.5 18.18cVEF110T08
CK20F070 C2021 01 10.51875509 32 35.75 -03 56 55.2 18.34cVEF110T08
CK20F070 C2021 01 11.31493109 31 56.81 -04 00 58.2 17.70GVEF110703
CK20F070 C2021 01 11.32018009 31 56.56 -04 01 00.8 17.77GVEF110703
CK20F070 C2021 01 11.32542909 31 56.33 -04 01 02.7 17.82GVEF110703
CK20F070 C2021 01 11.33067509 31 56.07 -04 01 04.3 17.75GVEF110703
CK20F070 1C2021 01 11.75163 09 31 35.20 -04 03 10.4 VEF110Q62
CK20F070 1C2021 01 11.75591 09 31 35.00 -04 03 12.0 17.6 GVEF110Q62
CK20F070 C2021 01 12.35533409 31 05.37 -04 06 14.1 18.01GVEF110G96
CK20F070 C2021 01 12.36047109 31 05.12 -04 06 15.6 17.94GVEF110G96
CK20F070 C2021 01 12.36561709 31 04.84 -04 06 17.2 17.93GVEF110G96
CK20F070 C2021 01 12.37076909 31 04.59 -04 06 18.6 18.00GVEF110G96
CK20F070 C2021 01 12.48323609 30 58.99 -04 06 52.3 18.11cVEF110T05
CK20F070 C2021 01 12.48506709 30 58.90 -04 06 52.6 18.38cVEF110T05
CK20F070 C2021 01 12.49199509 30 58.57 -04 06 54.3 18.16cVEF110T05
CK20F070 C2021 01 12.51665409 30 57.30 -04 07 02.3 18.68cVEF110T05
CK20F070 C2021 01 14.46236409 29 19.09 -04 16 36.8 17.94cVEF110T08
CK20F070 C2021 01 14.46559109 29 18.95 -04 16 38.0 18.06cVEF110T08
CK20F070 C2021 01 14.47021209 29 18.68 -04 16 39.1 17.97cVEF110T08
CK20F070 C2021 01 14.47715509 29 18.33 -04 16 40.7 18.05cVEF110T08
CK20F070 C2021 01 14.55043 09 29 14.498-04 17 02.85 18.6 wUEF110F52
CK20F070 C2021 01 14.56199 09 29 13.895-04 17 06.41 18.7 wUEF110F52
CK20F070 C2021 01 14.57352 09 29 13.308-04 17 09.75 18.8 wUEF110F52
CK20F070 C2021 01 14.58504 09 29 12.700-04 17 13.03 18.7 wUEF110F52
CK20F070 C2021 01 15.31500809 28 35.34 -04 20 44.0 17.91GVEF110703
CK20F070 C2021 01 15.32024609 28 35.09 -04 20 46.5 17.86GVEF110703
CK20F070 C2021 01 15.32548209 28 34.84 -04 20 46.4 17.55GVEF110703
CK20F070 C2021 01 15.33072209 28 34.50 -04 20 47.9 17.76GVEF110703
CK20F070 C2021 01 16.46004309 27 35.89 -04 26 10.5 18.08cVEF110T05
CK20F070 C2021 01 16.46187209 27 35.82 -04 26 10.8 17.94cVEF110T05
CK20F070 C2021 01 16.46462009 27 35.67 -04 26 11.4 18.07cVEF110T05
CK20F070 C2021 01 16.47656509 27 35.03 -04 26 15.0 18.05cVEF110T05
CK20F070 C2021 01 18.46194909 25 50.27 -04 35 27.2 18.12cVEF110T08
CK20F070 C2021 01 18.46860209 25 49.91 -04 35 29.5 18.29cVEF110T08
CK20F070 C2021 01 18.47044309 25 49.83 -04 35 28.9 17.88cVEF110T08
CK20F070 C2021 01 18.48783209 25 48.86 -04 35 34.5 18.12cVEF110T08
CK20F070 C2021 01 21.47483 09 23 07.431-04 48 52.04 19.3 wUEF110F51
CK20F070 C2021 01 21.49855 09 23 06.110-04 48 58.20 19.0 wUEF110F51
CK20F070 C2021 01 21.51050 09 23 05.451-04 49 01.31 19.0 wUEF110F51
CK20F070 9C2021 01 22.12686 09 22 31.68 -04 51 41.1 17.6 GVEF110G40
CK20F070 9C2021 01 22.13133 09 22 31.44 -04 51 41.9 17.6 GVEF110G40
CK20F070 C2021 02 01.48639609 12 42.89 -05 31 47.7 18.09oVEF110T05
CK20F070 C2021 02 01.49014309 12 42.66 -05 31 49.1 17.17oVEF110T05
CK20F070 C2021 02 01.49567109 12 42.36 -05 31 50.4 17.53oVEF110T05
CK20F070 C2021 02 01.50760809 12 41.62 -05 31 52.8 17.97oVEF110T05
CK20F070 C2021 02 02.20380 09 12 01.12 -05 34 14.2 18.2 GVEF110X03
CK20F070 C2021 02 02.21073 09 12 00.65 -05 34 15.0 17.8 GVEF110X03
CK20F070 KC2021 02 02.21173 09 12 00.64 -05 34 15.7 18.2 GVEF110X03
CK20F070 C2021 02 02.23127 09 11 59.42 -05 34 19.5 18.0 GVEF110X03
CK20F070 C2021 02 02.63897309 11 35.67 -05 35 44.0 18.0 RqEF110900
CK20F070 C2021 02 02.64598109 11 35.24 -05 35 45.5 18.0 RqEF110900
CK20F070 C2021 02 06.28580809 08 01.89 -05 47 27.0 17.87GVEF110703
CK20F070 C2021 02 06.29110109 08 01.54 -05 47 27.6 17.78GVEF110703
CK20F070 C2021 02 06.29639309 08 01.22 -05 47 29.0 17.78GVEF110703
CK20F070 C2021 02 06.30168809 08 00.93 -05 47 29.9 17.87GVEF110703
CK20F070 C2021 02 07.26302109 07 04.43 -05 50 24.0 17.53GVEF110703
CK20F070 C2021 02 07.26825909 07 04.09 -05 50 25.0 17.57GVEF110703
CK20F070 C2021 02 07.27348409 07 03.81 -05 50 26.2 17.74GVEF110703
CK20F070 C2021 02 07.27871409 07 03.48 -05 50 27.2 17.80GVEF110703
CK20F070 C2021 02 07.43730409 06 54.12 -05 50 55.1 17.67cVEF110T08
CK20F070 C2021 02 07.44053109 06 53.93 -05 50 56.0 17.70cVEF110T08
CK20F070 C2021 02 07.44654709 06 53.56 -05 50 57.0 18.02cVEF110T08
CK20F070 C2021 02 07.45902609 06 52.82 -05 50 58.6 17.79cVEF110T08
CK20F070 KC2021 02 07.74810 09 06 35.74 -05 51 51.0 qEF110Q11
CK20F070 KC2021 02 07.75383 09 06 35.38 -05 51 50.2 qEF110Q11
CK20F070 KC2021 02 07.75991 09 06 35.03 -05 51 52.7 17.0 RqEF110Q11
CK20F070 C2021 02 08.27197909 06 04.99 -05 53 22.7 17.70GVEF110G96
CK20F070 C2021 02 08.27713409 06 04.67 -05 53 23.4 VEF110G96
CK20F070 _C2021 02 10.39555509 04 00.015-05 59 21.21 19.9 GVEF110568
CK20F070 _C2021 02 10.39641909 03 59.965-05 59 21.23 19.9 GVEF110568
CK20F070 C2021 02 11.28693509 03 07.71 -06 01 45.2 17.55GVEF110703
CK20F070 C2021 02 11.29218709 03 07.39 -06 01 45.9 17.73GVEF110703
CK20F070 C2021 02 11.29744109 03 07.11 -06 01 47.3 17.78GVEF110703
CK20F070 C2021 02 11.30269609 03 06.81 -06 01 47.9 17.77GVEF110703
CK20F070 C2021 02 11.42270709 02 59.670-06 02 06.84 18.99wUEF110F51
CK20F070 C2021 02 11.44401409 02 58.405-06 02 10.26 19.01wUEF110F51
CK20F070 C2021 02 11.45471509 02 57.766-06 02 11.97 18.97wUEF110F51
CK20F070 C2021 02 13.37134809 01 05.58 -06 07 06.8 18.01cVEF110T05
CK20F070 C2021 02 13.37317709 01 05.44 -06 07 07.3 17.96cVEF110T05
CK20F070 C2021 02 13.37684409 01 05.26 -06 07 08.1 18.22cVEF110T05
CK20F070 C2021 02 13.41208409 01 03.16 -06 07 13.1 17.96cVEF110T05
CK20F070 C2021 02 15.40263908 59 07.09 -06 12 01.8 18.05cVEF110T08
CK20F070 C2021 02 15.40632708 59 06.89 -06 12 02.1 17.73cVEF110T08
CK20F070 C2021 02 15.41185208 59 06.57 -06 12 02.5 17.91cVEF110T08
CK20F070 C2021 02 15.42207708 59 06.00 -06 12 03.9 17.95cVEF110T08
CK20F070 C2021 02 16.41906808 58 08.14 -06 14 22.1 17.83cVEF110T05
CK20F070 C2021 02 16.42437608 58 07.83 -06 14 22.9 18.23cVEF110T05
CK20F070 C2021 02 16.42850308 58 07.58 -06 14 23.2 17.84cVEF110T05
CK20F070 C2021 02 16.44136708 58 06.84 -06 14 25.2 18.30cVEF110T05
CK20F070 C2021 02 17.42639908 57 09.91 -06 16 36.0 17.98cVEF110T05
CK20F070 C2021 02 17.42960708 57 09.73 -06 16 36.8 18.45cVEF110T05
CK20F070 C2021 02 17.43513108 57 09.42 -06 16 37.5 17.74cVEF110T05
CK20F070 C2021 02 17.44761208 57 08.68 -06 16 38.9 18.39cVEF110T05
CK20F070 KC2021 02 17.81402 08 56 47.67 -06 17 27.1 17.7 RqEF110215
CK20F070 KC2021 02 17.81531 08 56 47.59 -06 17 27.3 17.6 RqEF110215
CK20F070 KC2021 02 17.81660 08 56 47.51 -06 17 27.6 17.6 RqEF110215
CK20F070 C2021 02 18.18666608 56 26.28 -06 18 15.5 17.40GVEF110703
CK20F070 C2021 02 18.19233608 56 25.96 -06 18 15.4 17.67GVEF110703
CK20F070 C2021 02 18.19800908 56 25.64 -06 18 16.1 17.65GVEF110703
CK20F070 C2021 02 18.20368108 56 25.31 -06 18 17.0 17.57GVEF110703
CK20F070 C2021 02 19.45845508 55 13.36 -06 20 52.0 18.3 GVEF110474
CK20F070 C2021 02 19.46245608 55 13.12 -06 20 52.5 18.2 GVEF110474
CK20F070 C2021 02 19.46645808 55 12.88 -06 20 52.9 18.5 GVEF110474
CK20F070 KC2021 02 20.90965 08 53 50.89 -06 23 47.2 17.6 GVEF110G17
CK20F070 KC2021 02 20.91598 08 53 50.51 -06 23 47.5 17.8 GVEF110G17
CK20F070 KC2021 02 20.92241 08 53 50.13 -06 23 48.4 17.8 GVEF110G17
CK20F070 C2021 02 23.34125008 51 34.35 -06 28 16.5 17.44oVEF110T08
CK20F070 C2021 02 23.34309308 51 34.26 -06 28 16.8 18.17oVEF110T08
CK20F070 C2021 02 23.34585408 51 34.09 -06 28 17.2 17.65oVEF110T08
CK20F070 C2021 02 23.35093008 51 33.82 -06 28 17.7 17.48oVEF110T08
CK20F070 C2021 03 03.37479608 44 21.74 -06 40 29.5 17.46oVEF110T08
CK20F070 C2021 03 03.37860808 44 21.56 -06 40 29.6 17.26oVEF110T08
CK20F070 C2021 03 03.38460308 44 21.28 -06 40 30.2 17.64oVEF110T08
CK20F070 C2021 03 03.39013108 44 20.98 -06 40 31.4 18.09oVEF110T08
CK20F070 C2021 03 03.39658208 44 20.62 -06 40 30.8 18.29oVEF110T08
CK20F070 C2021 03 04.23579808 43 37.47 -06 41 34.6 17.54GVEF110703
CK20F070 C2021 03 04.24129808 43 37.17 -06 41 34.9 17.49GVEF110703
CK20F070 C2021 03 04.24679908 43 36.89 -06 41 35.2 17.62GVEF110703
CK20F070 C2021 03 04.25230308 43 36.59 -06 41 36.0 17.48GVEF110703
CK20F070 C2021 03 04.29339908 43 34.461-06 41 38.93 18.65wUEF110F52
CK20F070 C2021 03 04.30563208 43 33.818-06 41 39.80 18.56wUEF110F52
CK20F070 C2021 03 04.31789408 43 33.189-06 41 40.78 18.69wUEF110F52
CK20F070 C2021 03 04.33016308 43 32.550-06 41 41.67 18.58wUEF110F52
CK20F070 C2021 03 07.37113208 40 59.64 -06 45 12.0 17.66oVEF110T08
CK20F070 C2021 03 07.37666708 40 59.34 -06 45 12.9 17.53oVEF110T08
CK20F070 C2021 03 07.38082208 40 59.14 -06 45 12.8 17.19oVEF110T08
CK20F070 C2021 03 07.39096208 40 58.63 -06 45 13.1 17.70oVEF110T08
CK20F070 KC2021 03 07.84386 08 40 36.40 -06 45 43.9 18.7 GVEF110130
CK20F070 KC2021 03 07.84784 08 40 36.16 -06 45 43.5 18.7 GVEF110130
CK20F070 KC2021 03 07.85182 08 40 36.02 -06 45 44.0 18.6 GVEF110130
CK20F070 C2021 03 08.60857308 39 58.98 -06 46 31.7 17.6 RqEF110900
CK20F070 C2021 03 08.61568808 39 58.66 -06 46 32.0 18.1 RqEF110900
CK20F070 KC2021 03 10.59463 08 38 23.96 -06 48 27.5 qEF110Q11
CK20F070 KC2021 03 10.60040 08 38 23.68 -06 48 28.2 qEF110Q11
CK20F070 KC2021 03 10.60655 08 38 23.38 -06 48 28.5 17.1 RqEF110Q11
CK20F070 C2021 03 11.17484408 37 56.82 -06 48 59.5 17.82GVEF110703
CK20F070 C2021 03 11.18054008 37 56.55 -06 48 59.5 17.70GVEF110703
CK20F070 C2021 03 11.18624408 37 56.29 -06 49 00.1 17.73GVEF110703
CK20F070 C2021 03 11.19193808 37 56.01 -06 49 00.3 17.82GVEF110703
CK20F070 C2021 03 13.39433408 36 14.72 -06 50 53.4 18.7 GVEF110474
CK20F070 C2021 03 13.39633408 36 14.62 -06 50 53.6 18.6 GVEF110474
CK20F070 C2021 03 13.40033308 36 14.45 -06 50 53.6 18.2 GVEF110474
CK20F070 C2021 03 13.40233208 36 14.36 -06 50 53.8 18.3 GVEF110474
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers U. Laux, S.
Melnikov, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
130 Lumezzane. Observers A. Coffano, W. Marinello, M. Micheli, G. Pizzetti,
A. Soffiantini. Measurers A. Coffano, W. Marinello. 0.40-m f/5.9
reflector + CCD.
215 Buchloe. Observer W. Hasubick. 0.44-m f/4.6 reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M.
Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
568 Mauna Kea. Observers K. J. Meech, J. Kleyna, J. V. Keane, E. Bufanda.
Measurers M. Micheli, J. Kleyna. 3.6-m Canada-France-Hawaii Telescope +
CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 1.0-m
f/15 reflector + CCD.
703 Catalina Sky Survey. Observers D. Rankin, H. Groeller, R. A. Kowalski, G.
J. Leonard, T. A. Pruyne. Measurers E. J. Christensen, G. A. Farneth, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M.
Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchos. 0.68-m Schmidt + 10K CCD.
711 McDonald Observatory, Fort Davis. Observers J. G. Ries, B. P. Roman.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
B37 Obs. de L Ametlla del Valles, Barcelona. Observer A. Garrigos. 0.51-m
f/4 reflector + CCD.
B96 Brixiis Observatory, Kruibeke. Observer E. Bryssinck. 0.4-m f/3.8
reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien
+ CCD.
G17 BAS Observatory, Scandicci. Observer L. Grazzini. 0.20-m f/10 Schmidt-
Cassegrain + CCD + f/6.3 focal reducer.
G40 Slooh.com Canary Islands Observatory. Observer B. Lutkenhoner. 0.43-m
f/6.8 Corrected Dall-Kirkham + CCD.
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, H. Groeller, G. J. Leonard,
K. W. Wierzchos, D. C. Fuls, D. Rankin. Measurers E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/5.1 reflector +
CCD.
I41 Palomar Mountain--ZTF. Observers B. T. Bolin, Z. T. F. Collaboration.
Measurers B. T. Bolin, F. J. Masci, Q.-Z. Ye. 1.2-m f/2.4 Schmidt.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Q11 Shinshiro. Observer T. Ikemura. Measurer H. Sato. 0.35-m f/5 reflector
+ CCD.
Q62 iTelescope Observatory, Siding Spring. Observer H. Sato. 0.51-m f/6.8
astrograph + CCD + f/4.5 focal reducer.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
X03 Observatoire SADR, Poroto. Observers J. L. Virlichie, P. Traverse.
Measurer J. L. Virlichie. 0.35-m f/4.7 Newtonian reflector + CCD.
Orbital elements:
C/2020 F7 (Lemmon)
Epoch 2021 Nov. 2.0 TT = JDT 2459520.5
T 2021 Nov. 14.00475 TT Rudenko
q 5.3321157 (2000.0) P Q
z +0.0014398 Peri. 227.96946 -0.49516912 +0.61291111
+/-0.0000010 Node 321.88672 +0.71087339 -0.12162024
e 0.9923229 Incl. 93.95344 -0.49946628 -0.78073587
From 340 observations 2020 Jan. 4-2021 Mar. 13, mean residual 0".4.
C/2020 F7 (Lemmon)
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5
T 2021 Nov. 14.11160 TT Rudenko
q 5.3318124 (2000.0) P Q
z +0.0012985 Peri. 227.98557 -0.49500684 +0.61303579
+/-0.0000010 Node 321.88634 +0.71082750 -0.12183695
e 0.9930769 Incl. 93.95181 -0.49969239 -0.78060418
From 340 observations 2020 Jan. 4-2021 Mar. 13, mean residual 0".4.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2021 02 23 08 51 53.4 -06 27 39 4.7871 5.6773 151.7 4.7 17.9
...
2021 03 10 08 38 52.2 -06 47 52 4.8622 5.6406 138.1 6.8 17.9
...
2021 03 18 08 32 54.8 -06 54 22 4.9283 5.6218 130.2 7.8 18.0
...
2021 03 24 08 28 59.5 -06 58 06 4.9876 5.6080 124.1 8.5 18.0
2021 03 25 08 28 23.2 -06 58 39 4.9982 5.6057 123.1 8.6 18.0
2021 03 26 08 27 47.7 -06 59 12 5.0090 5.6035 122.1 8.7 18.0
...
2021 04 01 08 24 32.5 -07 02 20 5.0773 5.5901 116.2 9.2 18.0
...
2021 04 09 08 21 00.2 -07 06 33 5.1762 5.5727 108.3 9.8 18.0
...
2021 04 24 08 16 48.3 -07 17 26 5.3764 5.5417 94.2 10.4 18.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-F110
Read MPEC 2021-F109
Read MPEC 2021-F111
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)