MPEC 2020-S46 : 2020 RD8
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M.P.E.C. 2020-S46 Issued 2020 September 17, 00:42 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 RD8
Observations:
K20R08D* C2020 09 14.48241101 28 21.255-10 51 45.41 21.27wUES046F51
K20R08D C2020 09 14.49472201 28 22.395-10 51 56.31 21.96wUES046F51
K20R08D C2020 09 14.50703201 28 23.526-10 52 07.06 22.07wUES046F51
K20R08D C2020 09 15.48100301 30 02.452-11 06 07.05 22.78wUES046F51
K20R08D C2020 09 15.49778101 30 03.939-11 06 21.61 22.23wUES046F51
K20R08D C2020 09 15.51593601 30 05.538-11 06 37.02 22.34wUES046F51
K20R08D KC2020 09 16.38549 01 31 30.50 -11 18 58.5 oES046711
K20R08D KC2020 09 16.39001 01 31 30.89 -11 19 01.7 oES046711
K20R08D KC2020 09 16.39448 01 31 31.35 -11 19 05.6 oES046711
K20R08D C2020 09 16.41379201 31 34.569-11 19 17.00 22.35wUES046F51
K20R08D C2020 09 16.43161801 31 36.105-11 19 32.10 22.19wUES046F51
K20R08D C2020 09 16.44950601 31 37.656-11 19 47.42 22.33wUES046F51
K20R08D C2020 09 16.46726001 31 39.181-11 20 02.72 22.62wUES046F51
Observer details:
711 McDonald Observatory, Fort Davis. Observers J. W. Kuehne, J. G. Ries.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2020 RD8 Earth MOID = 0.2781 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 333.90066 (2000.0) P Q
n 0.25969271 Peri. 210.64409 +0.98860874 +0.12702955
a 2.4331163 Node 141.79493 -0.09740439 +0.94886620
e 0.4757443 Incl. 7.49960 -0.11473945 +0.28899207
P 3.80 H 23.33 G 0.15 U 9
Residuals in seconds of arc
200914 F51 0.1- 0.1+ 200915 F51 0.1+ 0.0+ 200916 F51 0.1- 0.2+
200914 F51 0.0+ 0.0- 200916 711 0.9- 0.6- 200916 F51 0.1+ 0.1+
200914 F51 0.1+ 0.0- 200916 711 0.9- 0.0- 200916 F51 0.3+ 0.1-
200915 F51 0.1- 0.0+ 200916 711 0.2+ 0.2-
200915 F51 0.0+ 0.1- 200916 F51 0.1- 0.0-
Ephemeris:
2020 RD8 a,e,i = 2.43, 0.48, 7 q = 1.2756
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 18 00 24 13.6 -04 19 51 0.3413 1.2953 141.0 29.5 22.8
...
2020 09 02 01 02 47.1 -07 41 49 0.3099 1.2774 145.9 26.3 22.5
...
2020 09 10 01 20 05.1 -09 44 38 0.3039 1.2757 148.4 24.5 22.4
...
2020 09 16 01 30 53.3 -11 13 13 0.3040 1.2780 150.1 23.1 22.4
2020 09 17 01 32 29.4 -11 27 11 0.3044 1.2787 150.4 22.8 22.4
2020 09 18 01 34 02.0 -11 40 51 0.3049 1.2795 150.7 22.6 22.4
...
2020 09 24 01 42 05.7 -12 54 59 0.3102 1.2859 152.3 21.3 22.4
...
2020 10 02 01 49 48.9 -14 06 49 0.3231 1.2991 154.0 19.7 22.4
...
2020 10 17 01 56 52.9 -14 39 17 0.3656 1.3371 155.1 18.3 22.7
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-S46
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