[Iaude] MPEC S162: 2023 SJ4 [a=1.52,e=0.43,i=7.9,H=25.3]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Sep 22 15:22:54 EDT 2023
M.P.E.C. 2023-S162 Issued 2023 September 22, 19:21 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 SJ4
Observations:
K23S04J* C2023 09 20.24861621 17 58.380+14 51 51.33 19.95wXES162F52
K23S04J C2023 09 20.25951921 18 12.887+14 53 01.37 20.18wXES162F52
K23S04J C2023 09 20.27045621 18 27.377+14 54 11.11 20.20wXES162F52
K23S04J C2023 09 20.35481321 20 17.198+15 02 51.29 19.36GVES162F51
K23S04J C2023 09 20.35563021 20 18.232+15 02 55.96 20.08GVES162F51
K23S04J C2023 09 20.35679621 20 19.739+15 03 02.88 VES162F51
K23S04J C2023 09 20.35726421 20 20.366+15 03 05.87 19.83GVES162F51
K23S04J 1C2023 09 20.77243 21 29 26.95 +15 40 02.3 19.8 VXES162033
K23S04J 1C2023 09 20.77295 21 29 27.55 +15 40 05.4 19.5 VXES162033
K23S04J 1C2023 09 20.77346 21 29 28.17 +15 40 07.9 19.4 VXES162033
K23S04J KC2023 09 20.80118021 30 01.289+15 42 36.90 20.2 GVES162A17
K23S04J KC2023 09 20.81826921 30 21.202+15 44 05.78 20.2 GVES162A17
K23S04J C2023 09 20.82893 21 30 32.01 +15 49 24.7 20.0 GVES162M28
K23S04J KB2023 09 20.83083521 30 37.49 +15 45 23.6 19.8 GVES162I93
K23S04J C2023 09 20.83120 21 30 34.38 +15 49 34.9 20.5 GVES162M28
K23S04J C2023 09 20.83329 21 30 36.82 +15 49 45.5 19.7 GVES162M28
K23S04J KB2023 09 20.83448421 30 41.64 +15 45 42.6 19.6 GVES162I93
K23S04J KC2023 09 20.83587921 30 41.585+15 45 36.40 19.7 GVES162A17
K23S04J KB2023 09 20.83800021 30 45.70 +15 46 00.7 19.6 GVES162I93
K23S04J KB2023 09 20.84455221 30 51.678+15 46 17.54 19.4 GXES162B72
K23S04J KB2023 09 20.86095021 31 10.548+15 47 40.85 19.5 GXES162B72
K23S04J KB2023 09 20.86221 21 31 11.700+15 47 43.58 19.9 GXES162L38
K23S04J KB2023 09 20.87049 21 31 21.178+15 48 24.48 19.9 GXES162L38
K23S04J KB2023 09 20.88086621 31 33.303+15 49 20.87 20.1 GXES162B72
K23S04J KB2023 09 20.89263721 31 46.712+15 50 18.82 20.0 GXES162B72
K23S04J KB2023 09 20.90439921 32 00.074+15 51 16.23 19.8 GXES162B72
K23S04J C2023 09 22.41977721 56 59.711+17 29 22.29 20.12GVES162F51
K23S04J C2023 09 22.42059121 57 00.306+17 29 24.41 20.34GVES162F51
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.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6.0 Schmidt-Cassegrain + CCD.
B72 Soerth. Observer B. Koch. 0.36-m f/7.6 reflector + CMO.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
L38 Gartensternwarte Schafsweide, Sehlde. Observer A. Opitz. 0.35-m f/5.2
Newton + CMO.
M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S.
Potter, C. van Gend, S. Chandra, H. Worters. Measurers T. Ngwane, N.
Erasmus. 1.0-m f/8 Reflector + CCD.
Orbital elements:
2023 SJ4 Earth MOID = 0.0060 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 21.91975 (2000.0) P Q
n 0.52431093 Peri. 304.25262 +0.37861657 +0.92510788
a 1.5231527 Node 347.89432 -0.79777536 +0.31045619
e 0.4348590 Incl. 7.87153 -0.46925895 +0.21861463
P 1.88 H 25.32 G 0.15 U 8
Residuals in seconds of arc
230920 F52 0.3- 0.2- 230920 A17 0.0 0.0 230920 B72 0.1- 0.4+
230920 F52 0.1- 0.1- 230920 A17 0.0 0.1- 230920 L38 0.3+ 0.6+
230920 F52 0.1+ 0.1- 230920 M28 1.6+ 1.9+ 230920 L38 0.2+ 0.0
230920 F51 0.3+ 0.0 230920 I93 0.5+ 0.3+ 230920 B72 0.5- 0.6+
230920 F51 0.1+ 0.2- 230920 M28 1.5- 0.6+ 230920 B72 0.5- 0.1+
230920 F51 0.2+ 0.3- 230920 M28 0.6- 0.7+ 230920 B72 0.6- 0.4-
230920 F51 0.5+ 0.1- 230920 I93 0.3- 0.4+ 230922 F51 0.2+ 0.0
230920 033 0.2+ 0.1- 230920 A17 0.1- 0.1- 230922 F51 0.2- 0.1-
230920 033 0.0 0.2+ 230920 I93 0.1- 0.3+
230920 033 0.3+ 0.0 230920 B72 0.3- 0.2+
Ephemeris:
2023 SJ4 a,e,i = 1.52, 0.43, 8 q = 0.8608
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 23 12 11 03.0 -20 53 40 0.1731 0.8970 44.8 127.3 26.7
...
2023 09 07 13 13 30.3 -22 21 14 0.06583 0.9612 43.4 133.9 25.4
...
2023 09 15 17 10 58.9 -08 59 05 0.02389 1.0046 86.1 92.6 20.5
...
2023 09 21 21 33 52.9 +16 00 48 0.04474 1.0400 142.2 36.3 20.1
2023 09 22 21 51 00.3 +17 07 37 0.05098 1.0461 144.8 33.5 20.4
2023 09 23 22 04 33.0 +17 55 22 0.05745 1.0522 146.8 31.5 20.6
...
2023 09 29 22 48 32.1 +19 51 07 0.09891 1.0900 151.6 25.9 21.7
...
2023 10 07 23 12 20.0 +20 09 33 0.1582 1.1421 152.3 24.0 22.7
...
2023 10 22 23 34 48.8 +19 26 54 0.2816 1.2426 147.7 25.4 24.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S162
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