MPEC 2022-S129 : 2022 SJ4
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M.P.E.C. 2022-S129 Issued 2022 September 21, 21:39 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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
2022 SJ4
Observations:
K22S04J* C2022 09 18.39618923 31 52.432-25 58 19.48 21.43wUES129F51
K22S04J C2022 09 18.40707123 31 51.780-25 57 46.34 21.61wUES129F51
K22S04J C2022 09 18.41801223 31 51.102-25 57 12.84 21.55wUES129F51
K22S04J C2022 09 18.42901023 31 50.441-25 56 39.54 21.94wUES129F51
K22S04J |C2022 09 19.12197 23 31 20.10 -25 21 41.9 21.5 GVES129807
K22S04J |C2022 09 19.13123 23 31 19.59 -25 21 15.0 21.3 GVES129807
K22S04J |C2022 09 19.14048 23 31 19.09 -25 20 48.4 21.3 GVES129807
K22S04J |C2022 09 21.14487 23 29 59.69 -23 48 21.4 21.3 GVES129807
K22S04J |C2022 09 21.14783 23 29 59.50 -23 48 13.4 21.4 GVES129807
K22S04J |C2022 09 21.15098 23 29 59.36 -23 48 05.3 21.4 GVES129807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, 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.
Orbital elements:
2022 SJ4 Earth MOID = 0.0136 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Bell
M 6.05750 (2000.0) P Q
n 0.24700921 Peri. 225.64022 +0.04317853 +0.99670092
a 2.5157103 Node 46.96726 -0.88781118 +0.06982556
e 0.6662142 Incl. 5.39476 -0.45817783 -0.04137221
P 3.99 H 22.96 G 0.15 U 9
Residuals in seconds of arc
220918 F51 0.1- 0.1- 220919 807 0.1- 0.1+ 220921 807 0.3- 0.1+
220918 F51 0.1+ 0.0 220919 807 0.0 0.1+ 220921 807 0.2- 0.0
220918 F51 0.1- 0.1+ 220919 807 0.2+ 0.2-
220918 F51 0.0 0.1- 220921 807 0.4+ 0.1-
Ephemeris:
2022 SJ4 a,e,i = 2.52, 0.67, 5 q = 0.8397
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 08 22 08 40 50.2 -72 57 05 0.09668 1.0094 86.0 88.6 21.0
...
2022 09 06 23 51 10.1 -42 27 03 0.1588 1.1379 142.3 32.8 20.6
...
2022 09 14 23 36 05.9 -30 14 57 0.2259 1.2121 153.3 21.9 21.2
...
2022 09 20 23 30 42.7 -24 40 00 0.2835 1.2692 156.3 18.6 21.7
2022 09 21 23 30 04.5 -23 54 48 0.2937 1.2787 156.4 18.3 21.8
2022 09 22 23 29 30.0 -23 11 57 0.3039 1.2883 156.5 18.1 21.9
...
2022 09 28 23 27 08.0 -19 34 51 0.3687 1.3462 155.4 18.1 22.4
...
2022 10 06 23 26 19.2 -15 58 26 0.4631 1.4237 151.3 19.7 23.0
...
2022 10 21 23 30 00.0 -11 11 44 0.6646 1.5682 140.8 23.6 24.2
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-S129
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