[Iaude] MPEC A117: 2021 SJ88 [a=0.65,e=0.56,i=8.6,H=30.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Jan 10 21:08:37 EST 2024
M.P.E.C. 2024-A117 Issued 2024 January 11, 02:07 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
2021 SJ88
Observations:
K21S88J C2021 09 29.43996503 05 31.083+17 22 31.01 18.44GVEA117F52
K21S88J* C2021 09 29.67730402 00 02.119+03 46 08.22 19.2 GVEA117P07
K21S88J C2021 09 29.72336101 42 48.125+00 02 39.16 19.5 GVEA117P07
K21S88J C2021 09 29.75917001 28 31.435-03 02 29.08 19.5 GVEA117P07
K21S88J C2021 09 29.79843501 12 08.743-06 33 04.72 19.2 GVEA117P07
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
P07 Space Surveillance Telescope, HEH Station. Observers M. Blythe, R.
Brungard, P. Festler, T. McVey, J. Paige, G. Spitz, L. Banks. Measurers
M. Cornell, M. Kotson, A. Lue, R. Rios, J. Ruprecht, J. Vaillancourt, J.
Varey, H. Viggh, D. Woods, R. Monardez. 3.5-m f/1. Reflector + CCD.
Orbital elements:
2021 SJ88 Earth MOID = 0.0026 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 105.99696 (2000.0) P Q
n 1.89919660 Peri. 356.43075 -0.99878392 +0.04648233
a 0.6457872 Node 186.30426 -0.04071244 -0.96560239
e 0.5595381 Incl. 8.60729 -0.02780613 -0.25583476
P 0.52 H 30.92 G 0.15 U 8
Residuals in seconds of arc
210929 F52 0.1- 0.1+ 210929 P07 0.4+ 0.1- 210929 P07 0.2- 0.1+
210929 P07 0.2- 0.2- 210929 P07 0.0 0.1+
Ephemeris:
2021 SJ88 a,e,i = 0.65, 0.56, 9 q = 0.2844
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 12 21 05 19.9 -23 21 46 0.6091 0.7851 52.9 88.9 32.5
...
2023 12 27 21 02 02.8 -24 48 10 0.5821 0.6244 36.9 109.2 32.8
...
2024 01 04 20 40 09.1 -26 03 45 0.5678 0.5188 24.0 129.6 33.9
...
2024 01 10 20 10 21.6 -26 37 49 0.5799 0.4330 11.9 152.0
2024 01 11 20 04 31.3 -26 37 23 0.5859 0.4186 9.9 156.2
2024 01 12 19 58 34.5 -26 34 27 0.5934 0.4043 8.0 160.3
...
2024 01 18 19 26 06.9 -25 17 58 0.6800 0.3260 8.3 154.2
...
2024 01 26 19 19 23.9 -21 52 33 0.9144 0.2861 16.8 95.6 31.4
...
2024 02 10 20 33 06.6 -15 48 01 1.3436 0.4546 14.0 31.8 31.2
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-A117
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