MPEC 2023-S185 : 2023 SJ5
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M.P.E.C. 2023-S185 Issued 2023 September 24, 14:55 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 SJ5
Observations:
K23S05J* C2023 09 21.31632622 12 51.894+37 56 22.42 21.16wXES185F52
K23S05J C2023 09 21.33848622 12 56.487+37 54 37.66 21.42wXES185F52
K23S05J C2023 09 21.35025822 12 58.885+37 53 42.15 20.76wXES185F52
K23S05J C2023 09 21.42476522 13 14.127+37 47 45.02 21.14GVES185F51
K23S05J C2023 09 21.42541122 13 14.262+37 47 42.08 20.84GVES185F51
K23S05J KC2023 09 22.10962022 15 56.07 +36 55 56.1 20.7 GXES185858
K23S05J KC2023 09 22.17146422 16 07.49 +36 51 38.8 20.5 GXES185858
K23S05J KC2023 09 22.17846622 16 08.78 +36 51 09.9 21.2 GXES185858
K23S05J C2023 09 22.42153622 16 55.949+36 34 26.74 21.48GVES185F51
K23S05J C2023 09 22.42235722 16 56.106+36 34 24.11 21.32GVES185F51
K23S05J KC2023 09 24.10621522 22 04.49 +34 49 27.4 21.2 VuES185H21
K23S05J KC2023 09 24.11180822 22 05.23 +34 49 09.3 21.5 VuES185H21
K23S05J KC2023 09 24.11740022 22 06.01 +34 48 50.6 21.4 VuES185H21
K23S05J KC2023 09 24.12079122 22 06.48 +34 48 39.3 21.9 VuES185H21
Observer details:
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + 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, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
Orbital elements:
2023 SJ5 Earth MOID = 0.0333 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 26.17183 (2000.0) P Q
n 0.51257002 Peri. 295.28624 +0.07917846 +0.99376078
a 1.5463243 Node 338.80638 -0.81851620 +0.01983318
e 0.5101107 Incl. 12.54931 -0.56900089 +0.10975495
P 1.92 H 24.21 G 0.15 U 9
Residuals in seconds of arc
230921 F52 0.1- 0.1+ 230922 858 0.2+ 0.7- 230924 H21 0.0 0.1-
230921 F52 0.1+ 0.0 230922 858 0.4- 0.4- 230924 H21 0.3- 0.3+
230921 F52 0.1- 0.3+ 230922 858 0.2- 0.1+ 230924 H21 0.1+ 0.1+
230921 F51 0.0 0.0 230922 F51 0.1- 0.6- 230924 H21 0.2+ 0.0
230921 F51 0.1+ 0.2+ 230922 F51 0.0 0.2+
Ephemeris:
2023 SJ5 a,e,i = 1.55, 0.51, 13 q = 0.7575
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 25 11 12 36.0 -10 33 41 0.1529 0.8764 26.2 149.4 28.2
...
2023 09 09 13 21 32.9 +45 09 17 0.03432 0.9853 49.1 129.4 22.5
...
2023 09 17 21 43 22.3 +46 09 38 0.07250 1.0489 125.3 51.5 20.5
...
2023 09 23 22 18 51.1 +35 55 52 0.1238 1.0977 137.1 38.5 21.4
2023 09 24 22 21 45.6 +34 55 37 0.1328 1.1059 138.2 37.2 21.5
2023 09 25 22 24 18.3 +34 01 53 0.1418 1.1141 139.1 36.2 21.7
...
2023 10 01 22 35 09.6 +30 07 41 0.1972 1.1633 142.1 31.9 22.4
...
2023 10 09 22 44 46.4 +26 54 38 0.2749 1.2286 142.5 29.7 23.1
...
2023 10 24 23 00 34.0 +23 15 42 0.4347 1.3485 137.7 29.8 24.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S185
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