MPEC 2020-S87 : 2020 RS9
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M.P.E.C. 2020-S87 Issued 2020 September 19, 11:22 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
2020 RS9
Observations:
K20R09S C2020 09 09.47726600 33 08.290-13 52 35.07 21.88GVES087F51
K20R09S C2020 09 09.48873600 33 05.663-13 53 45.69 21.19GVES087F51
K20R09S* C2020 09 14.41925900 15 57.982-21 33 50.49 21.39wUES087F51
K20R09S C2020 09 14.43064400 15 55.482-21 34 47.25 21.58wUES087F51
K20R09S C2020 09 14.44203100 15 52.975-21 35 43.92 21.63wUES087F51
K20R09S C2020 09 14.45336900 15 50.485-21 36 40.00 21.66wUES087F51
K20R09S ^C2020 09 15.35344800 12 50.673-22 49 07.71 22.45GVES087568
K20R09S ^C2020 09 15.35439700 12 50.469-22 49 12.24 22.33GVES087568
K20R09S C2020 09 15.45813100 12 28.099-22 57 23.36 21.50GVES087F51
K20R09S C2020 09 15.47486700 12 24.464-22 58 41.73 21.73GVES087F51
K20R09S C2020 09 16.44732900 09 12.470-24 12 34.41 22.31GVES087F52
K20R09S C2020 09 16.46166000 09 09.388-24 13 37.19 22.95GVES087F52
K20R09S C2020 09 16.47591000 09 06.356-24 14 40.64 22.23GVES087F52
K20R09S ^C2020 09 17.37393100 06 13.541-25 19 08.31 21.64GVES087568
K20R09S ^C2020 09 17.37510800 06 13.279-25 19 13.68 21.72GVES087568
K20R09S ^C2020 09 17.37628500 06 13.044-25 19 18.42 21.71GVES087568
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, T. Burdullis. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2020 RS9 Earth MOID = 0.0961 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 12.10733 (2000.0) P Q
n 1.02635032 Peri. 42.95928 -0.89035823 +0.44273791
a 0.9733573 Node 162.42348 -0.45052287 -0.89037360
e 0.3378000 Incl. 20.55852 +0.06550848 -0.10591503
P 0.96 H 23.9 G 0.15 U 7
Residuals in seconds of arc
200909 F51 0.2- 0.3- 200915 568 0.0 0.1+ 200916 F52 0.1- 0.1-
200909 F51 0.2+ 0.3+ 200915 568 0.0 0.1+ 200917 568 0.0 0.1+
200914 F51 0.1- 0.0 200915 F51 0.1+ 0.1+ 200917 568 0.2- 0.3-
200914 F51 0.0 0.1- 200915 F51 0.1+ 0.1+ 200917 568 0.1- 0.0
200914 F51 0.0 0.1- 200916 F52 0.2+ 0.3-
200914 F51 0.1+ 0.1+ 200916 F52 0.2- 0.4+
Ephemeris:
2020 RS9 a,e,i = 0.97, 0.34, 21 q = 0.6446
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 20 01 40 25.0 +25 41 46 0.1901 1.1021 113.7 57.2 22.6
...
2020 09 04 00 52 34.3 -03 34 30 0.1802 1.1678 149.8 25.7 21.7
...
2020 09 12 00 24 16.1 -18 00 30 0.2021 1.1976 159.3 17.3 21.7
...
2020 09 18 00 04 12.9 -26 01 36 0.2299 1.2176 155.3 20.2 22.1
2020 09 19 00 01 05.4 -27 06 50 0.2353 1.2207 154.1 21.0 22.2
2020 09 20 23 58 02.5 -28 08 01 0.2410 1.2238 152.9 22.0 22.3
...
2020 09 26 23 41 37.7 -32 58 16 0.2781 1.2409 145.1 27.5 22.8
...
2020 10 04 23 25 16.9 -36 43 45 0.3346 1.2605 135.4 33.9 23.4
...
2020 10 19 23 10 56.3 -38 51 59 0.4522 1.2871 120.7 41.7 24.4
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-S87
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