MPEC 2023-S231 : 2023 SB7
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M.P.E.C. 2023-S231 Issued 2023 September 26, 22:16 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 SB7
Observations:
K23S07B C2023 09 25.18972 23 17 52.13 +12 06 50.1 19.4 GVES231703
K23S07B C2023 09 25.20061 23 18 04.57 +12 05 01.3 19.5 GVES231703
K23S07B C2023 09 25.20605 23 18 10.71 +12 04 07.3 19.9 GVES231703
K23S07B*1C2023 09 26.23909123 37 34.943+09 21 10.30 19.36GVES231G96
K23S07B 1C2023 09 26.24640723 37 41.905+09 20 05.46 19.53GVES231G96
K23S07B 1C2023 09 26.25215123 37 47.377+09 19 14.74 19.49GVES231G96
K23S07B mC2023 09 26.31918323 38 50.636+09 09 20.56 19.66GVES231I52
K23S07B mC2023 09 26.31950923 38 50.910+09 09 17.39 19.47GVES231I52
K23S07B mC2023 09 26.31983023 38 51.205+09 09 14.44 19.85GVES231I52
K23S07B mC2023 09 26.32015823 38 51.536+09 09 11.20 19.61GVES231I52
K23S07B mC2023 09 26.45647323 41 00.924+08 49 01.92 19.56GVES231I52
K23S07B mC2023 09 26.45679323 41 01.219+08 48 59.51 20.09GVES231I52
K23S07B mC2023 09 26.45711323 41 01.532+08 48 56.48 19.54GVES231I52
K23S07B mC2023 09 26.45743323 41 01.842+08 48 53.60 19.59GVES231I52
K23S07B KB2023 09 26.81353623 47 12.56 +07 57 56.0 19.8 GVES231I93
K23S07B KC2023 09 26.82393623 47 20.55 +07 56 35.1 20.1 GVES231598
K23S07B KB2023 09 26.82525923 47 23.22 +07 56 20.1 19.2 GVES231I93
K23S07B KB2023 09 26.82750 23 47 21.09 +07 56 04.6 18.9 GXES231M45
K23S07B KC2023 09 26.82832223 47 24.47 +07 55 59.2 19.3 GVES231598
K23S07B KC2023 09 26.82920623 47 25.40 +07 55 47.8 19.1 GVES231203
K23S07B KC2023 09 26.83277823 47 28.45 +07 55 22.9 19.8 GVES231598
K23S07B KB2023 09 26.84282 23 47 34.59 +07 53 59.2 19.0 GXES231M45
K23S07B KC2023 09 26.84847823 47 41.79 +07 53 09.8 19.6 GXES231595
K23S07B KC2023 09 26.85712023 47 49.40 +07 51 58.9 19.7 GXES231595
K23S07B KC2023 09 26.85889323 47 51.83 +07 51 45.6 19.7 GVES231203
K23S07B KB2023 09 26.86214523 47 54.024+07 51 05.65 18.5 GXES231K74
K23S07B pC2023 09 26.86363223 47 55.25 +07 51 07.6 19.1 GVES231L01
K23S07B KC2023 09 26.86576623 47 57.02 +07 50 48.4 19.7 GXES231595
K23S07B pC2023 09 26.86666623 47 57.91 +07 50 43.6 19.3 GVES231L01
K23S07B pC2023 09 26.86982023 48 00.64 +07 50 17.8 19.3 GVES231L01
K23S07B KB2023 09 26.87891223 48 08.801+07 48 48.78 19.0 GXES231K74
K23S07B KB2023 09 26.89567823 48 23.539+07 46 31.94 19.1 GXES231K74
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + 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. 1.52-m f/4.7 Reflector + CCD.
703 Catalina Sky Survey. Observer A. Serrano. Measurers B. Gray, D. Rankin,
F. C. Shelly. 0.68-m Schmidt + 10K 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.
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.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 reflector + CMO.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, L. Poropat. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m
f/7.5 reflector + CMO.
Orbital elements:
2023 SB7 Earth MOID = 0.0245 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 11.75864 (2000.0) P Q
n 0.58825701 Peri. 139.69207 +0.82559828 +0.56415819
a 1.4106674 Node 185.99279 -0.54035864 +0.78506384
e 0.2985522 Incl. 5.84418 -0.16248083 +0.25573482
P 1.68 H 26.29 G 0.15 U 8
Residuals in seconds of arc
230925 703 0.4- 1.0+ 230926 I52 0.0 0.2+ 230926 595 0.5- 0.1-
230925 703 0.4+ 0.2- 230926 I52 0.0 0.0 230926 595 0.9- 0.5-
230925 703 0.0 0.4- 230926 I52 0.0 0.0 230926 203 0.0 0.4+
230926 G96 0.1- 0.1- 230926 I93 0.0 0.7+ 230926 K74 0.1- 0.3+
230926 G96 0.1- 0.2- 230926 598 0.2+ 0.1- 230926 L01 0.5+ 0.7-
230926 G96 0.1+ 0.0 230926 I93 0.1+ 0.4+ 230926 595 0.8- 0.4-
230926 I52 0.3+ 0.3+ 230926 M45 1.2- 0.3+ 230926 L01 0.5+ 0.0
230926 I52 0.1- 0.0 230926 598 0.1+ 0.2- 230926 L01 0.1- 0.0
230926 I52 0.2- 0.1- 230926 203 0.3- 0.4+ 230926 K74 0.6- 0.2+
230926 I52 0.1+ 0.4- 230926 598 0.2+ 0.1- 230926 K74 0.4- 0.1+
230926 I52 0.2+ 0.2- 230926 M45 1.5- 0.5+
Ephemeris:
2023 SB7 a,e,i = 1.41, 0.30, 6 q = 0.9895
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 27 15 30 51.7 +22 24 15 0.09414 0.9899 74.7 100.0 24.8
...
2023 09 11 17 01 36.8 +28 50 47 0.04478 1.0039 84.8 92.7 22.8
...
2023 09 19 20 11 47.3 +29 17 22 0.02731 1.0190 120.7 58.0 20.6
...
2023 09 25 23 13 47.6 +12 40 35 0.03184 1.0335 162.4 17.0 19.8
2023 09 26 23 33 17.0 +09 58 58 0.03414 1.0362 167.4 12.2 19.8
2023 09 27 23 49 56.4 +07 35 10 0.03673 1.0389 171.6 8.1 19.8
...
2023 10 03 00 50 50.2 -01 35 31 0.05606 1.0565 173.3 6.4 20.6
...
2023 10 11 01 24 10.1 -06 32 17 0.08709 1.0832 165.7 13.1 21.9
...
2023 10 26 01 45 58.4 -08 40 37 0.1556 1.1408 158.9 18.3 23.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S231
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