MPEC 2021-G02 : 2021 FR3
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Read MPEC 2021-G01
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M.P.E.C. 2021-G02 Issued 2021 April 1, 07:29 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
2021 FR3
Observations:
K21F03R C2021 03 23.45892412 53 27.255+55 01 30.69 20.25GVEG002F52
K21F03R C2021 03 23.47318912 53 17.260+54 59 00.56 20.22GVEG002F52
K21F03R* C2021 03 31.37009111 47 10.86 +23 16 43.2 18.10GVEG002703
K21F03R C2021 03 31.37985111 47 07.13 +23 13 58.3 18.76GVEG002703
K21F03R C2021 03 31.38473011 47 05.14 +23 12 35.1 18.76GVEG002703
K21F03R C2021 03 31.43910711 46 44.60 +22 57 12.9 18.73GVEG002I52
K21F03R C2021 03 31.43929611 46 44.53 +22 57 09.8 18.80GVEG002I52
K21F03R C2021 03 31.43948611 46 44.50 +22 57 06.0 19.15GVEG002I52
K21F03R C2021 03 31.43967511 46 44.43 +22 57 02.8 VEG002I52
K21F03R mC2021 03 31.47996811 46 29.54 +22 45 38.7 19.40GVEG002I52
K21F03R mC2021 03 31.48033111 46 29.45 +22 45 33.3 VEG002I52
K21F03R mC2021 03 31.48069411 46 29.31 +22 45 26.3 19.18GVEG002I52
K21F03R mC2021 03 31.48105711 46 29.11 +22 45 19.8 18.98GVEG002I52
K21F03R KC2021 03 31.65959 11 45 30.50 +21 55 02.8 19.6 GVEG002N82
K21F03R KC2021 03 31.66399 11 45 28.79 +21 53 48.3 19.1 GVEG002N82
K21F03R KC2021 03 31.66839 11 45 27.13 +21 52 34.4 18.5 GVEG002N82
K21F03R 1C2021 03 31.78673511 44 46.79 +21 19 15.7 VEG002246
K21F03R 1C2021 03 31.78814011 44 46.29 +21 18 51.4 19.3 GVEG002246
K21F03R 1C2021 03 31.78879811 44 46.02 +21 18 41.1 VEG002246
K21F03R KC2021 03 31.79050511 44 45.27 +21 18 11.1 19.4 GVEG002G34
K21F03R 1C2021 03 31.79174711 44 45.02 +21 17 50.6 VEG002246
K21F03R 1C2021 03 31.79226611 44 44.77 +21 17 42.8 VEG002246
K21F03R 1C2021 03 31.79317511 44 44.50 +21 17 27.3 VEG002246
K21F03R 1C2021 03 31.79418311 44 44.11 +21 17 09.8 19.5 GVEG002246
K21F03R KC2021 03 31.79527011 44 43.85 +21 16 55.3 19.8 GVEG002595
K21F03R KC2021 03 31.79966911 44 41.96 +21 15 36.7 19.4 GVEG002G34
K21F03R KC2021 03 31.80459211 44 40.55 +21 14 20.1 19.8 GVEG002598
K21F03R KC2021 03 31.80655111 44 39.89 +21 13 47.1 19.2 GVEG002598
K21F03R KC2021 03 31.80856 11 44 38.94 +21 13 07.8 19.3 GVEG002K74
K21F03R KC2021 03 31.80898711 44 38.61 +21 13 00.9 19.2 GVEG002G34
K21F03R KC2021 03 31.80919711 44 38.89 +21 13 02.7 19.7 GVEG002598
K21F03R KC2021 03 31.81157 11 44 37.86 +21 12 16.9 19.7 GVEG002K74
K21F03R KC2021 03 31.81208611 44 37.69 +21 12 12.6 19.8 GVEG002595
K21F03R KC2021 03 31.81585 11 44 36.31 +21 11 04.6 19.8 GVEG002K74
K21F03R KC2021 03 31.81830511 44 35.21 +21 10 24.4 19.6 GVEG002G34
K21F03R KC2021 03 31.81963 11 44 34.92 +21 10 01.3 19.8 GVEG002K74
K21F03R KC2021 03 31.82581 11 44 32.60 +21 08 21.9 18.9 RrEG002106
K21F03R KC2021 03 31.82645511 44 32.45 +21 08 10.7 19.7 GVEG002595
K21F03R KC2021 03 31.82769 11 44 32.03 +21 07 52.1 18.8 RrEG002106
K21F03R KC2021 03 31.82957 11 44 31.24 +21 07 18.6 18.7 RrEG002106
K21F03R KC2021 03 31.83058311 44 30.92 +21 07 02.8 20.0 GVEG002L01
K21F03R KC2021 03 31.83162111 44 30.54 +21 06 45.5 20.0 GVEG002L01
K21F03R KC2021 03 31.83172111 44 30.29 +21 06 38.5 19.4 GVEG002G34
K21F03R KC2021 03 31.83265711 44 30.15 +21 06 28.2 19.8 GVEG002L01
K21F03R KC2021 03 31.83369111 44 29.77 +21 06 10.7 20.0 GVEG002L01
K21F03R KC2021 03 31.83493611 44 29.99 +21 05 52.3 VEG002B49
K21F03R KC2021 03 31.83639511 44 29.40 +21 05 27.6 19.6 GVEG002B49
K21F03R KC2021 03 31.83924811 44 28.37 +21 04 40.1 19.8 GVEG002B49
K21F03R KC2021 03 31.84173611 44 27.48 +21 03 57.6 VEG002B49
K21F03R KC2021 03 31.84271911 44 26.47 +21 03 38.4 19.3 GVEG002595
K21F03R KC2021 03 31.84365211 44 26.32 +21 03 22.7 19.5 GVEG002203
K21F03R KC2021 03 31.84902411 44 24.85 +21 01 50.9 20.1 GVEG002I93
K21F03R KC2021 03 31.84937511 44 24.32 +21 01 37.6 19.9 GVEG002Z99
K21F03R KC2021 03 31.85035611 44 23.50 +21 01 26.0 20.2 GVEG002G34
K21F03R KC2021 03 31.85091311 44 23.79 +21 01 11.7 19.8 GVEG002Z99
K21F03R KC2021 03 31.85245711 44 23.20 +21 00 45.5 19.5 GVEG002Z99
K21F03R KC2021 03 31.85349011 44 23.14 +21 00 40.9 VEG002B49
K21F03R KC2021 03 31.85371511 44 23.09 +21 00 32.6 20.1 GVEG002I93
K21F03R KC2021 03 31.85400211 44 22.64 +21 00 19.5 20.0 GVEG002Z99
K21F03R KC2021 03 31.85492 11 44 21.80 +21 00 08.0 19.4 GVEG002C43
K21F03R KC2021 03 31.85555011 44 22.09 +20 59 53.8 19.8 GVEG002Z99
K21F03R KC2021 03 31.85605311 44 22.22 +20 59 57.6 VEG002B49
K21F03R KC2021 03 31.85732 11 44 20.94 +20 59 28.0 19.6 GVEG002C43
K21F03R KC2021 03 31.85850411 44 21.38 +20 59 12.8 19.5 GVEG002I93
K21F03R KC2021 03 31.85971 11 44 20.08 +20 58 47.4 19.6 GVEG002C43
K21F03R KC2021 03 31.86000111 44 20.21 +20 58 54.6 19.6 VZEG002L74
K21F03R KC2021 03 31.86180011 44 19.68 +20 58 17.7 19.3 GVEG002203
K21F03R KC2021 03 31.86209 11 44 19.19 +20 58 07.4 19.7 GVEG002C43
K21F03R KC2021 03 31.86420511 44 18.79 +20 57 36.8 19.2 GVEG002K38
K21F03R KC2021 03 31.87238911 44 15.68 +20 55 21.1 19.0 GVEG002K63
K21F03R KC2021 03 31.87388511 44 15.12 +20 54 56.3 19.4 RVEG002160
K21F03R KC2021 03 31.87672511 44 14.14 +20 54 08.9 19.2 RVEG002160
K21F03R KC2021 03 31.87813911 44 13.62 +20 53 44.6 18.6 RVEG002160
K21F03R KC2021 03 31.87866911 44 13.37 +20 53 35.5 19.3 GVEG002K63
K21F03R KC2021 03 31.87929211 44 13.10 +20 53 30.3 19.4 VZEG002L74
K21F03R KC2021 03 31.87955711 44 13.10 +20 53 21.1 18.6 RVEG002160
K21F03R KC2021 03 31.88208411 44 12.26 +20 52 36.7 18.8 GVEG002203
K21F03R KC2021 03 31.88237811 44 12.07 +20 52 33.3 18.2 RVEG002160
K21F03R KC2021 03 31.88287611 44 11.87 +20 52 22.8 19.2 GVEG002K38
K21F03R KC2021 03 31.89857911 44 05.96 +20 48 06.9 19.3 VZEG002L74
K21F03R KC2021 03 31.91137 11 44 01.48 +20 44 23.8 VEG002204
K21F03R KC2021 03 31.92205 11 43 57.56 +20 41 24.4 19.1 GVEG002204
K21F03R HC2021 03 31.93273 11 43 53.64 +20 38 24.6 VEG002204
K21F03R KC2021 03 31.93777 11 43 51.72 +20 36 55.3 18.6 GVEG002K87
K21F03R KC2021 03 31.94328 11 43 49.67 +20 35 23.2 19.5 GVEG002K87
K21F03R KC2021 03 31.94990 11 43 47.32 +20 33 31.5 18.8 GVEG002K87
K21F03R KC2021 04 01.04781511 43 16.86 +20 06 06.4 18.6 VuEG002H21
K21F03R KC2021 04 01.05072911 43 15.81 +20 05 17.8 18.9 VuEG002H21
K21F03R KC2021 04 01.05364411 43 14.78 +20 04 28.9 18.9 VuEG002H21
K21F03R KC2021 04 01.10719 11 42 55.98 +19 49 30.9 18.4 RqEG002H36
K21F03R KC2021 04 01.10722 11 42 55.95 +19 49 30.6 18.3 RqEG002734
K21F03R KC2021 04 01.10958 11 42 55.11 +19 48 50.7 18.3 RqEG002734
K21F03R KC2021 04 01.11062 11 42 54.75 +19 48 33.7 18.3 RqEG002H36
K21F03R KC2021 04 01.11193 11 42 54.27 +19 48 11.5 18.4 RqEG002734
K21F03R KC2021 04 01.11413 11 42 53.48 +19 47 34.9 18.4 RqEG002H36
K21F03R KC2021 04 01.11428 11 42 53.43 +19 47 32.2 18.3 RqEG002734
K21F03R KC2021 04 01.11667 11 42 52.57 +19 46 52.3 18.3 RqEG002734
K21F03R KC2021 04 01.11905 11 42 51.73 +19 46 11.9 18.5 RqEG002734
K21F03R KC2021 04 01.11929611 42 52.25 +19 46 10.5 18.9 VqEG002858
K21F03R KC2021 04 01.12713811 42 49.45 +19 43 59.4 18.8 VqEG002858
K21F03R KC2021 04 01.13497911 42 46.65 +19 41 48.3 18.8 VqEG002858
K21F03R mC2021 04 01.19869511 42 24.03 +19 24 04.0 18.58GVEG002I52
K21F03R mC2021 04 01.19894211 42 23.92 +19 24 00.0 18.49GVEG002I52
K21F03R mC2021 04 01.19918711 42 23.85 +19 23 55.7 18.70GVEG002I52
K21F03R mC2021 04 01.19943411 42 23.75 +19 23 51.4 18.74GVEG002I52
K21F03R KC2021 04 01.22691611 42 14.13 +19 15 52.4 18.7 GVEG002U55
K21F03R KC2021 04 01.22889511 42 13.49 +19 15 20.4 18.4 GVEG002U55
Observer details:
106 Crni Vrh. Observer B. Mikuz. 0.6-m f/3.3 Deltagraph + CCD.
160 Castelmartini. Observers E. Prosperi, S. Prosperi. Measurer E. Prosperi.
0.36-m f/10.2 Schmidt-Cassegrain + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Honkova.
Measurer M. Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
595 Farra d'Isonzo. Observers G. Panterotto, E. Pettarin. Measurer E.
Pettarin. 0.61-m f/4.5 reflector + CCD.
598 Loiano. Observer A. Carbognani.
703 Catalina Sky Survey. Observer G. J. Leonard. 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.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 reflector +
CCD.
C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G34 Oberfrauendorf. Observer T. Felber. 0.35-m f/6.3 Schmidt-Cassegrain +
CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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. 1.0-m
reflector + CCD.
I93 St Pardon de Conques. Observers F. Losse, W. D'Anna, A. Francois.
Measurer F. Losse. 0.40-m f/3.7 reflector + CCD.
K38 M57 Observatory, Saltrio. Observer G. Baj. 0.3-m f/6.54 Ritchey-Chretien
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 Newtonian reflector + CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.3-m f/8.0
Schmidt-Cassegrain + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L74 AstroColauri, Naples. Observer G. Morra.
N82 Multa Observatory. Observer L. Elenin. 0.4-m f/1.25 reflector + CCD.
U55 Golden Ears Observatory, Maple Ridge. Observer B. Kumar. 0.36-m f/2
Schmidt-Cassegrain + CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2021 FR3 Earth MOID = 0.1259 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Alexandersen
M 343.83254 (2000.0) P Q
n 0.20136535 Peri. 148.97099 -0.92860088 -0.35497335
a 2.8827892 Node 11.84600 +0.12402627 -0.57155653
e 0.6281934 Incl. 31.78878 +0.34973974 -0.73980880
P 4.89 H 22.38 G 0.15 U 8
Residuals in seconds of arc
210323 F52 0.1+ 0.1- 210331 L01 0.0- 0.1- 210331 160 0.2- 0.4-
210323 F52 0.1+ 0.1- 210331 L01 0.0+ 0.1+ 210331 160 0.2- 0.4-
210323 F52 0.1- 0.1+ 210331 G34 0.4- 0.0+ 210331 K63 1.2- 0.3-
210323 F52 0.1- 0.1+ 210331 L01 0.1- 0.1+ 210331 K63 1.2- 0.3-
210331 703 1.1+ 1.2- 210331 L01 0.1- 0.0- 210331 L74 0.5+ 1.3+
210331 703 1.3+ 0.6- 210331 B49 0.1- 0.9+ 210331 160 0.1- 0.0-
210331 703 0.6- 1.0- 210331 B49 0.1- 0.9+ 210331 160 0.1- 0.0-
210331 I52 0.5- 0.0+ 210331 B49 0.8- 0.7+ 210331 203 0.2+ 0.1+
210331 I52 0.5- 0.2+ 210331 B49 0.8- 0.7+ 210331 160 0.0+ 0.4-
210331 I52 0.0+ 0.4- 210331 B49 0.6- 1.0+ 210331 160 0.0+ 0.4-
210331 I52 0.1+ 0.4- 210331 B49 0.6- 1.0+ 210331 K38 (1.1- 0.3-)
210331 I52 0.3+ 0.4+ 210331 B49 0.3- 0.3+ 210331 K38 (1.1- 0.3-)
210331 I52 0.9+ 1.2+ 210331 B49 0.3- 0.3+ 210331 L74 0.3+ 2.4+
210331 I52 0.7+ 0.3+ 210331 595 0.2+ 0.0- 210331 204 0.2- 0.0-
210331 I52 0.1- 0.0- 210331 203 0.4- 0.3+ 210331 204 0.1- 0.3+
210331 N82 0.4+ 0.2+ 210331 I93 0.2+ 0.7- 210331 204 0.1- 0.3+
210331 N82 0.6- 0.3- 210331 Z99 0.2- 0.2+ 210331 K87 0.1- 0.2-
210331 N82 0.9- 0.1- 210331 G34 0.1- 0.7+ 210331 K87 0.6- 0.4+
210331 246 0.4+ 0.0- 210331 Z99 0.2+ 0.1+ 210331 K87 0.3+ 0.3+
210331 246 0.5+ 0.7- 210331 Z99 0.3- 0.2- 210401 H21 0.4+ 0.1+
210331 246 0.1+ 0.0- 210331 B49 0.9- 0.8+ 210401 H21 0.2+ 0.3+
210331 G34 0.7- 0.5+ 210331 B49 0.9- 0.8+ 210401 H21 0.3+ 0.1+
210331 246 1.1+ 1.0- 210331 I93 0.5- 0.3- 210401 H36 0.0+ 0.8-
210331 246 0.2+ 0.1- 210331 Z99 0.3- 0.2- 210401 734 0.4- 0.4-
210331 246 1.1+ 0.3- 210331 C43 0.1+ 0.0+ 210401 734 0.3- 0.8-
210331 246 0.8+ 0.9- 210331 Z99 0.1- 0.1+ 210401 H36 0.0+ 0.6-
210331 595 0.4+ 0.3+ 210331 B49 0.6- 0.5+ 210401 734 0.3- 0.7-
210331 G34 0.5- 0.0- 210331 B49 0.6- 0.5+ 210401 H36 0.2- 0.6-
210331 598 0.3- 0.4+ 210331 C43 0.3+ 0.2+ 210401 734 0.3- 0.6-
210331 598 0.5+ 0.3+ 210331 I93 0.1+ 0.3+ 210401 734 0.3- 0.6-
210331 K74 0.1+ 0.0+ 210331 C43 0.5+ 0.2- 210401 734 0.1- 1.1-
210331 G34 0.1+ 0.6+ 210331 L74 0.4+ 1.5+ 210401 858 0.1+ 0.1-
210331 598 0.0- 0.2+ 210331 203 0.2- 0.1+ 210401 858 0.1+ 0.0+
210331 K74 0.3+ 0.4- 210331 C43 0.2+ 0.2- 210401 858 0.2+ 0.0+
210331 595 0.1+ 0.2- 210331 K38 0.2- 0.0- 210401 I52 0.1+ 0.0+
210331 K74 0.4+ 0.8- 210331 K38 0.2- 0.0- 210401 I52 0.1- 0.1+
210331 G34 0.0+ 0.6+ 210331 K63 1.1- 0.3- 210401 I52 0.1+ 0.0-
210331 K74 0.2+ 0.6- 210331 K63 1.1- 0.3- 210401 I52 0.0- 0.2-
210331 106 0.5- 0.6- 210331 160 1.0- 0.1- 210401 U55 0.4- 0.3-
210331 595 0.4+ 0.9- 210331 160 1.0- 0.1- 210401 U55 0.5+ 0.8+
210331 106 1.2+ 1.2+ 210331 160 0.1- 0.1+
210331 106 0.2- 0.7- 210331 160 0.1- 0.1+
Ephemeris:
2021 FR3 a,e,i = 2.88, 0.63, 32 q = 1.0718
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 02 17 27 53.5 +73 53 46 0.3439 1.0741 94.5 66.9 22.6
...
2021 03 17 14 18 34.0 +68 06 57 0.2086 1.0794 108.5 60.9 21.3
...
2021 03 25 12 37 19.0 +50 08 14 0.1513 1.0968 128.0 45.8 20.2
...
2021 03 31 11 49 29.7 +25 01 13 0.1344 1.1159 148.7 27.7 19.5
2021 04 01 11 43 30.6 +20 20 13 0.1349 1.1196 151.5 25.2 19.4
2021 04 02 11 37 59.7 +15 41 53 0.1365 1.1234 153.7 23.3 19.4
...
2021 04 08 11 13 03.8 -08 05 51 0.1645 1.1489 151.8 24.3 19.9
...
2021 04 16 10 55 15.3 -26 18 50 0.2339 1.1893 138.7 33.9 21.0
...
2021 05 01 10 48 09.7 -39 42 51 0.3993 1.2810 125.4 39.9 22.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G02
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