MPEC 2020-S18 : 2020 RB7
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M.P.E.C. 2020-S18 Issued 2020 September 16, 03:47 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 RB7
Observations:
K20R07B* C2020 09 15.40581823 23 41.573+03 37 13.08 20.66wUES018F51
K20R07B C2020 09 15.41933623 23 33.865+03 37 25.48 20.48wUES018F51
K20R07B C2020 09 15.43285223 23 26.089+03 37 37.76 20.73wUES018F51
K20R07B C2020 09 15.44639023 23 18.236+03 37 50.02 20.37wUES018F51
K20R07B 1C2020 09 15.82956 23 19 59.75 +03 42 23.9 VES018246
K20R07B 1C2020 09 15.82984 23 19 59.59 +03 42 23.8 VES018246
K20R07B 1C2020 09 15.83012 23 19 59.37 +03 42 23.6 20.1 GVES018246
K20R07B 1C2020 09 15.83038 23 19 59.22 +03 42 24.5 VES018246
K20R07B 1C2020 09 15.83066 23 19 59.05 +03 42 24.9 VES018246
K20R07B 1C2020 09 15.83094 23 19 58.84 +03 42 26.3 VES018246
K20R07B KC2020 09 15.90551523 19 05.81 +03 44 09.4 20.3 GVES018L01
K20R07B KC2020 09 15.90767723 19 04.17 +03 44 12.8 20.3 GVES018L01
K20R07B KC2020 09 15.90940723 19 02.89 +03 44 14.5 20.2 GVES018L01
K20R07B 1C2020 09 15.94477623 18 40.578+03 45 32.30 20.3 GVES018Z84
K20R07B 1C2020 09 15.94722623 18 38.655+03 45 35.42 20.4 GVES018Z84
K20R07B 1C2020 09 15.94967723 18 36.737+03 45 38.82 VES018Z84
K20R07B KC2020 09 15.95127023 18 34.44 +03 45 09.2 19.8 GVES018I93
K20R07B KC2020 09 15.95631623 18 30.52 +03 45 15.8 19.7 GVES018I93
K20R07B KC2020 09 15.96143823 18 26.51 +03 45 22.1 20.3 GVES018I93
K20R07B KC2020 09 15.98144 23 18 07.26 +03 45 31.2 19.7 GVES018A44
K20R07B KC2020 09 15.98679 23 18 03.02 +03 45 38.6 19.9 GVES018A44
K20R07B KC2020 09 15.99111 23 17 59.51 +03 45 43.3 19.6 GVES018A44
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M.
Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
A44 Altschwendt. Observer W. Ries. 0.45-m f/4.5 reflector + CCD.
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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, I. Lyon. Measurer K.
Korlevic. 1.0-m f/2.9 reflector + CCD.
Z84 Calar Alto-Schmidt. Observers M. Micheli, E. Petrescu. Measurers M.
Micheli, E. Petrescu, D. Koschny, L. Conversi, E. Schwab. 0.8-m f/3
Schmidt + CCD.
Orbital elements:
2020 RB7 Earth MOID = 0.0018 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 281.14762 (2000.0) P Q
n 0.48949633 Peri. 273.17865 -0.02068641 -0.99978488
a 1.5945437 Node 178.00481 +0.93360012 -0.01985557
e 0.6398418 Incl. 2.47770 +0.35771900 -0.00599574
P 2.01 H 27.48 G 0.15 U 9
Residuals in seconds of arc
200915 F51 0.0- 0.0- 200915 246 0.5+ 0.0- 200915 I93 0.1+ 0.2+
200915 F51 0.0- 0.0+ 200915 246 0.2+ 1.0+ 200915 I93 0.3+ 0.4+
200915 F51 0.0+ 0.0+ 200915 L01 0.3- 0.2- 200915 I93 0.3+ 0.1+
200915 F51 0.0+ 0.1- 200915 L01 0.6- 0.6+ 200915 A44 0.3+ 0.7-
200915 246 0.3- 0.3+ 200915 L01 0.3- 0.1+ 200915 A44 0.3+ 0.0+
200915 246 0.2+ 0.2- 200915 Z84 0.2+ 0.0- 200915 A44 0.9- 0.7-
200915 246 0.3- 0.7- 200915 Z84 0.1+ 0.0-
200915 246 0.1+ 0.1- 200915 Z84 0.2+ 0.2+
Ephemeris:
2020 RB7 a,e,i = 1.59, 0.64, 2 q = 0.5743
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 17 23 39 51.4 +01 52 09 0.3832 1.3527 148.0 23.4 27.2
...
2020 09 01 23 42 20.5 +02 41 39 0.1971 1.1976 161.3 15.7 25.2
...
2020 09 09 23 39 42.3 +03 01 43 0.1052 1.1107 168.9 10.1 23.5
...
2020 09 15 23 26 27.4 +03 32 53 0.03852 1.0440 173.3 6.5 21.0
2020 09 16 23 17 57.8 +03 49 37 0.02756 1.0327 172.2 7.6 20.3
2020 09 17 22 58 20.8 +04 26 24 0.01670 1.0215 167.8 12.0 19.4
...
2020 09 23 12 03 03.0 -02 19 23 0.04991 0.9536 2.3 177.5
...
2020 10 01 11 52 50.1 -02 38 01 0.1400 0.8632 9.1 169.4
...
2020 10 16 11 55 57.4 -02 59 10 0.3300 0.7043 22.7 146.8 32.2
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-S18
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