MPEC 2023-S124 : 2023 SY2
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M.P.E.C. 2023-S124 Issued 2023 September 21, 01:36 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 SY2
Observations:
K23S02Y C2023 09 13.30229822 40 24.014+22 32 47.24 23.35GVES124F52
K23S02Y C2023 09 13.31591322 40 25.873+22 32 56.90 22.36GVES124F52
K23S02Y C2023 09 13.32949022 40 27.669+22 33 05.93 22.17GVES124F52
K23S02Y C2023 09 18.30345022 59 44.500+23 19 40.01 22.06GVES124F51
K23S02Y C2023 09 18.31576322 59 48.016+23 19 48.29 22.44GVES124F51
K23S02Y C2023 09 18.34062822 59 55.083+23 20 04.19 21.60GVES124F51
K23S02Y* C2023 09 20.34026523 12 45.983+23 36 24.51 21.42wXES124F52
K23S02Y C2023 09 20.36205623 12 54.700+23 36 36.30 21.61wXES124F52
K23S02Y C2023 09 20.37304923 12 59.107+23 36 41.96 21.42wXES124F52
K23S02Y C2023 09 20.48215023 13 43.181+23 37 24.66 21.84GVES124F51
K23S02Y C2023 09 20.48296423 13 43.577+23 37 24.90 21.76GVES124F51
K23S02Y 1C2023 09 21.00552 23 17 59.21 +23 39 50.4 20.5 VXES124033
K23S02Y 1C2023 09 21.00790 23 18 00.34 +23 39 51.2 20.7 VXES124033
K23S02Y 1C2023 09 21.01027 23 18 01.42 +23 39 51.5 20.1 VXES124033
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.
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, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
T. de Boer, J. Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez,
A. Schultz, I. Smith. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2023 SY2 Earth MOID = 0.0126 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 339.74151 (2000.0) P Q
n 0.42098600 Peri. 218.39319 +0.70500992 -0.70894534
a 1.7631568 Node 186.85207 +0.68353080 +0.68636100
e 0.4602993 Incl. 9.11885 +0.18906785 +0.16218841
P 2.34 H 26.17 G 0.15 U 9
Residuals in seconds of arc
230913 F52 0.3- 0.2- 230918 F51 0.2+ 0.1+ 230920 F51 0.4+ 0.0
230913 F52 0.2+ 0.1+ 230920 F52 0.1+ 0.1- 230921 033 0.1+ 0.2-
230913 F52 0.1+ 0.0 230920 F52 0.0 0.1- 230921 033 0.2+ 0.1-
230918 F51 0.2- 0.2+ 230920 F52 0.1+ 0.1- 230921 033 0.4- 0.4-
230918 F51 0.1- 0.2+ 230920 F51 0.4- 0.0
Ephemeris:
2023 SY2 a,e,i = 1.76, 0.46, 9 q = 0.9516
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 22 22 16 52.6 +18 24 55 0.2544 1.2372 149.3 24.7 24.8
...
2023 09 06 22 26 58.0 +21 19 04 0.1522 1.1437 151.0 25.3 23.5
...
2023 09 14 22 42 19.5 +22 39 35 0.1030 1.0979 151.6 25.8 22.6
...
2023 09 20 23 10 12.4 +23 33 48 0.06846 1.0662 153.5 24.9 21.6
2023 09 21 23 17 58.6 +23 40 54 0.06295 1.0612 154.1 24.5 21.4
2023 09 22 23 27 16.2 +23 46 23 0.05753 1.0563 154.7 23.9 21.2
...
2023 09 28 01 31 38.3 +21 04 22 0.02933 1.0285 153.2 26.0 19.8
...
2023 10 06 07 04 18.0 -10 06 11 0.03666 0.9970 84.4 93.5 22.3
...
2023 10 21 08 58 58.5 -19 18 55 0.1146 0.9590 68.1 105.5 25.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S124
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