MPEC 2023-S72 : 2023 SX
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M.P.E.C. 2023-S72 Issued 2023 September 19, 11:28 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 SX
Observations:
K23S00X 1C2023 09 16.19836 23 23 05.75 -01 40 34.5 VES072703
K23S00X 1C2023 09 16.20369 23 23 14.15 -01 39 14.5 19.2 GVES072703
K23S00X*1C2023 09 18.29193300 21 00.173+06 48 06.98 19.46GVES072G96
K23S00X 1C2023 09 18.29714000 21 08.075+06 49 18.77 19.45GVES072G96
K23S00X 1C2023 09 18.30233800 21 15.934+06 50 30.23 19.87GVES072G96
K23S00X 1C2023 09 18.30753900 21 23.764+06 51 42.08 19.48GVES072G96
K23S00X mC2023 09 18.38267100 23 17.347+07 08 49.38 20.22GVES072I52
K23S00X mC2023 09 18.38284000 23 17.570+07 08 51.68 20.22GVES072I52
K23S00X mC2023 09 18.38301000 23 17.826+07 08 54.31 19.99GVES072I52
K23S00X mC2023 09 18.38318000 23 18.110+07 08 56.40 19.71GVES072I52
K23S00X 1C2023 09 18.85697 00 36 00.56 +08 52 40.3 20.2 VXES072033
K23S00X 1C2023 09 18.85763 00 36 01.55 +08 52 48.7 20.1 VXES072033
K23S00X 1C2023 09 18.85829 00 36 02.59 +08 52 58.3 20.2 VXES072033
K23S00X 0B2023 09 18.95021000 38 20.306+09 18 09.17 20.0 VZES072M49
K23S00X 0B2023 09 18.95469200 38 26.815+09 19 06.57 19.5 VZES072M49
K23S00X 0B2023 09 18.95917300 38 33.274+09 20 04.16 19.5 VZES072M49
K23S00X KB2023 09 18.96148700 38 39.52 +09 15 36.1 19.5 GVES072I93
K23S00X KB2023 09 18.96324600 38 42.10 +09 15 59.3 20.5 GVES072I93
K23S00X KB2023 09 18.96494600 38 44.60 +09 16 20.5 19.3 GVES072I93
K23S00X KB2023 09 18.97011 00 38 46.55 +09 17 25.2 XES072M45
K23S00X KB2023 09 18.97271 00 38 50.35 +09 17 59.0 19.5 GXES072M45
K23S00X KB2023 09 18.97738 00 38 57.23 +09 18 57.8 19.5 GXES072M45
K23S00X KB2023 09 19.01186600 39 53.63 +09 26 26.3 XES072958
K23S00X KB2023 09 19.01399700 39 56.77 +09 26 52.5 19.6 GXES072958
K23S00X KB2023 09 19.01602800 39 59.80 +09 27 18.0 XES072958
K23S00X KC2023 09 19.29640800 47 04.42 +10 25 56.0 20.4 VuES072H21
K23S00X KC2023 09 19.29921400 47 08.42 +10 26 30.3 20.3 VuES072H21
K23S00X KC2023 09 19.30202000 47 12.41 +10 27 04.6 uES072H21
K23S00X KC2023 09 19.31043800 47 24.39 +10 28 47.2 20.6 VuES072H21
K23S00X KC2023 09 19.31249500 47 27.32 +10 29 12.3 20.4 VuES072H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hogner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
703 Catalina Sky Survey. Observer D. C. Fuls. Measurers B. Gray, D. Rankin,
F. C. Shelly. 0.68-m Schmidt + 10K CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.50-m f/4.5 Reflector + CMO.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
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.
M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m
f/7.5 reflector + CMO.
M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius. Measurer
D. Husar. 0.25-m f/4.5 reflector + CMO.
Orbital elements:
2023 SX Earth MOID = 0.0314 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 358.78433 (2000.0) P Q
n 0.21393434 Peri. 5.47973 +0.99712044 +0.07570405
a 2.7687413 Node 350.17529 -0.07052810 +0.90423172
e 0.6256673 Incl. 1.49181 -0.02786799 +0.42027836
P 4.61 H 26.54 G 0.15 U 8
Residuals in seconds of arc
230916 703 0.8+ 0.4- 230918 033 0.4+ 0.1+ 230918 M45 0.6- 0.8+
230916 703 0.9- 0.6+ 230918 033 0.3+ 0.2- 230918 M45 0.2- 0.0
230918 G96 0.2+ 0.2- 230918 033 0.9+ 0.8+ 230919 958 0.9- 1.0+
230918 G96 0.3+ 0.3- 230918 M49 0.2- 0.0 230919 958 0.5- 0.0
230918 G96 0.0 0.4- 230918 M49 0.1+ 0.2- 230919 958 0.4+ 0.3-
230918 G96 0.7- 0.2- 230918 M49 0.2- 0.2- 230919 H21 0.0 0.0
230918 I52 0.3+ 0.0 230918 I93 0.1+ 0.3- 230919 H21 0.1+ 0.1-
230918 I52 0.2- 0.0 230918 I93 0.1- 0.2+ 230919 H21 0.0 0.1-
230918 I52 0.2- 0.3+ 230918 I93 0.2- 0.5- 230919 H21 0.1- 0.2-
230918 I52 0.2+ 0.1+ 230918 M45 0.3- 0.2+ 230919 H21 0.1- 0.2-
Ephemeris:
2023 SX a,e,i = 2.77, 0.63, 1 q = 1.0364
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 20 18 59 15.9 -28 53 49 0.1284 1.1084 136.2 39.2 23.9
...
2023 09 04 19 51 42.0 -26 01 11 0.06495 1.0547 133.9 43.6 22.4
...
2023 09 12 21 37 25.5 -16 03 07 0.03762 1.0403 152.7 26.4 20.7
...
2023 09 18 00 13 01.7 +05 42 12 0.03198 1.0365 168.6 11.1 19.8
2023 09 19 00 39 32.0 +09 26 12 0.03316 1.0364 162.1 17.4 20.1
2023 09 20 01 04 16.0 +12 44 20 0.03490 1.0366 156.2 23.0 20.4
...
2023 09 26 02 47 13.9 +23 41 56 0.05270 1.0410 135.3 42.6 21.9
...
2023 10 04 03 44 58.1 +27 29 51 0.08423 1.0562 129.6 46.9 23.1
...
2023 10 19 04 13 47.9 +28 29 01 0.1488 1.1111 137.8 37.0 24.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S72
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