MPEC 2023-S236 : 2023 SF7
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Read MPEC 2023-S237
M.P.E.C. 2023-S236 Issued 2023 September 27, 13:29 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2023 SF7
Observations:
K23S07F*1C2023 09 26.28527800 16 01.240+03 14 11.83 19.25GVES236G96
K23S07F 1C2023 09 26.28991200 16 01.981+03 15 38.59 19.97GVES236G96
K23S07F 1C2023 09 26.29454300 16 02.687+03 17 03.98 19.62GVES236G96
K23S07F 1C2023 09 26.29917800 16 03.421+03 18 30.53 19.00GVES236G96
K23S07F mC2023 09 26.36257800 16 13.343+03 38 05.42 21.17GVES236I52
K23S07F mC2023 09 26.36291000 16 13.404+03 38 11.83 20.53GVES236I52
K23S07F mC2023 09 26.36324200 16 13.462+03 38 18.35 20.36GVES236I52
K23S07F mC2023 09 26.36357500 16 13.534+03 38 24.00 20.29GVES236I52
K23S07F mC2023 09 26.44776400 16 27.577+04 04 14.02 20.13GVES236I52
K23S07F mC2023 09 26.44809500 16 27.638+04 04 20.32 VES236I52
K23S07F mC2023 09 26.44843400 16 27.743+04 04 26.15 VES236I52
K23S07F mC2023 09 26.44876600 16 27.844+04 04 33.10 VES236I52
K23S07F KB2023 09 26.92274300 18 20.31 +06 27 08.7 19.7 GVES236I93
K23S07F KB2023 09 26.92768500 18 21.18 +06 28 36.6 20.1 GVES236I93
K23S07F KB2023 09 26.93262300 18 21.97 +06 30 04.0 20.0 GVES236I93
K23S07F KC2023 09 26.96159 00 18 25.36 +06 38 36.8 VES236204
K23S07F KC2023 09 26.96968 00 18 26.65 +06 41 00.4 VES236204
K23S07F KC2023 09 26.97786 00 18 27.96 +06 43 25.7 19.7 GVES236204
K23S07F KC2023 09 27.17983700 19 16.47 +07 43 01.7 19.7 GXES236858
K23S07F KC2023 09 27.18684900 19 17.61 +07 45 04.8 19.9 GXES236858
K23S07F KC2023 09 27.19373500 19 18.73 +07 47 05.5 19.8 GXES236858
K23S07F C2023 09 27.34646400 19 41.890+08 31 19.35 19.6 GVES236H01
K23S07F C2023 09 27.35546500 19 43.244+08 33 53.92 19.6 GVES236H01
K23S07F C2023 09 27.36028400 19 43.979+08 35 16.50 21.3 GVES236H01
K23S07F C2023 09 27.36911400 19 45.309+08 37 48.04 20.1 GVES236H01
Observer details:
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers E. J. Christensen,
D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K
CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. Serrano. Measurers
E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
Wierzchos. 1.0-m prime focus + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
Orbital elements:
2023 SF7 Earth MOID = 0.0475 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 358.57104 (2000.0) P Q
n 0.37838471 Peri. 349.86506 +0.99074092 +0.13552763
a 1.8931295 Node 2.39038 -0.10710965 +0.81665599
e 0.4466202 Incl. 11.11955 -0.08342639 +0.56098596
P 2.60 H 26.22 G 0.15 U 8
Residuals in seconds of arc
230926 G96 0.2- 0.4- 230926 I52 0.1+ 0.1+ 230927 858 0.1+ 0.5+
230926 G96 0.1+ 0.2+ 230926 I52 0.7+ 0.2- 230927 858 0.1+ 0.6+
230926 G96 0.2- 0.5- 230926 I52 1.3+ 0.6+ 230927 858 0.3+ 0.7+
230926 G96 0.0 0.1- 230926 I93 0.2- 2.2+ 230927 H01 0.0 0.1+
230926 I52 0.1- 0.1- 230926 I93 0.7+ 1.9+ 230927 H01 0.0 0.1-
230926 I52 0.0 0.1+ 230926 I93 0.4+ 1.3+ 230927 H01 0.1+ 0.2-
230926 I52 0.1+ 0.5+ 230926 204 0.2+ 1.2+ 230927 H01 0.1- 0.2-
230926 I52 0.4+ 0.0 230926 204 0.1+ 1.1+
230926 I52 0.0 0.1- 230926 204 0.2+ 1.3+
Ephemeris:
2023 SF7 a,e,i = 1.89, 0.45, 11 q = 1.0476
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 28 21 04 00.5 -75 16 52 0.1327 1.0707 113.8 59.7 24.1
...
2023 09 12 23 01 02.0 -60 08 31 0.07214 1.0490 124.2 52.5 22.5
...
2023 09 20 23 49 04.2 -31 23 21 0.05011 1.0482 150.0 28.6 21.1
...
2023 09 26 00 14 57.2 +01 46 15 0.04990 1.0527 178.2 1.7 20.0
2023 09 27 00 18 32.6 +06 51 29 0.05157 1.0539 174.2 5.5 20.3
2023 09 28 00 21 57.0 +11 35 01 0.05365 1.0551 170.0 9.5 20.6
...
2023 10 04 00 38 56.5 +31 58 16 0.07253 1.0652 152.1 26.1 21.8
...
2023 10 12 00 54 30.6 +44 37 21 0.1066 1.0847 142.4 34.2 23.0
...
2023 10 27 01 12 55.2 +51 35 37 0.1808 1.1378 139.6 34.5 24.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S236
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