MPEC 2020-R109 : 2020 RB3
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M.P.E.C. 2020-R109 Issued 2020 September 13, 17:29 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 RB3
Observations:
K20R03B C2020 09 06.37994422 47 53.654-03 35 30.99 VER109F52
K20R03B C2020 09 06.39187222 48 00.666-03 31 37.04 19.33GVER109F52
K20R03B C2020 09 06.40357222 48 07.513-03 27 48.29 19.18GVER109F52
K20R03B* C2020 09 12.32258223 34 30.771+18 35 24.25 20.57wUER109F52
K20R03B C2020 09 12.34679423 34 37.597+18 38 51.88 20.51wUER109F52
K20R03B C2020 09 12.35889623 34 40.956+18 40 35.18 20.09wUER109F52
K20R03B KC2020 09 12.88140323 37 25.38 +19 49 50.7 20.4 GVER109J95
K20R03B KC2020 09 12.89389323 37 28.88 +19 51 29.6 20.8 GVER109J95
K20R03B KC2020 09 12.90750823 37 32.65 +19 53 17.0 20.7 GVER109J95
K20R03B KC2020 09 12.95768 23 37 45.51 +19 59 59.7 20.2 GVER109204
K20R03B KC2020 09 12.96624723 37 47.21 +20 01 07.2 20.5 GVER109L01
K20R03B KC2020 09 12.96786 23 37 48.21 +20 01 18.8 VER109204
K20R03B KC2020 09 12.96797523 37 47.70 +20 01 20.7 20.4 GVER109L01
K20R03B KC2020 09 12.96970523 37 48.16 +20 01 34.2 20.3 GVER109L01
K20R03B KC2020 09 12.97802 23 37 50.86 +20 02 36.2 VER109204
K20R03B KC2020 09 12.99957223 37 57.66 +20 05 10.6 20.2 GVER109J95
K20R03B KC2020 09 13.03438923 38 06.64 +20 09 49.7 20.4 GVER109I93
K20R03B KC2020 09 13.03961323 38 08.02 +20 10 29.6 20.4 GVER109I93
K20R03B KC2020 09 13.28466 23 39 21.63 +20 41 15.2 20.4 RqER109734
K20R03B KC2020 09 13.28836 23 39 22.40 +20 41 39.2 19.7 RqER109734
K20R03B KC2020 09 13.29206 23 39 23.31 +20 42 07.4 20.4 RqER109734
K20R03B KC2020 09 13.29575 23 39 24.28 +20 42 33.7 20.7 RqER109734
K20R03B KC2020 09 13.29989 23 39 25.35 +20 43 03.1 20.4 RqER109734
K20R03B KC2020 09 13.30390 23 39 26.39 +20 43 33.1 VER109H36
K20R03B KC2020 09 13.31668 23 39 29.55 +20 45 07.0 VER109H36
K20R03B KC2020 09 13.32906 23 39 32.69 +20 46 35.7 VER109H36
Observer details:
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli, G. Baj. Measurer
G. Galli. 0.84-m f/3.5 reflector + CCD.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + 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, K. Chambers, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien
+ CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, V. Dobos. Measurer K.
Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2020 RB3 Earth MOID = 0.0364 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Alexandersen
M 337.79017 (2000.0) P Q
n 0.26575264 Peri. 343.84175 +0.83701725 +0.54522751
a 2.3959863 Node 342.87885 -0.48307667 +0.69672723
e 0.5678735 Incl. 9.01749 -0.25698064 +0.46615248
P 3.71 H 25.2 G 0.15 U 7
Residuals in seconds of arc
200906 F52 0.1+ 0.1+ 200912 204 0.0 0.4- 200913 734 (0.6+ 2.7+)
200906 F52 0.0 0.2+ 200912 L01 0.4- 0.3- 200913 734 (1.6- 0.4-)
200906 F52 0.1- 0.3- 200912 204 0.1+ 0.2+ 200913 734 (1.8- 0.7+)
200912 F52 0.1- 0.1- 200912 L01 0.1+ 0.1- 200913 734 1.2- 0.1+
200912 F52 0.0 0.1- 200912 L01 0.2+ 0.1+ 200913 734 0.7- 0.7-
200912 F52 0.1- 0.1- 200912 204 0.3- 0.5- 200913 H36 0.3+ 0.1-
200912 J95 0.1+ 0.1- 200912 J95 0.5+ 0.4- 200913 H36 0.2- 1.0+
200912 J95 0.1+ 0.2+ 200913 I93 0.2- 0.0 200913 H36 0.2+ 0.1+
200912 J95 0.2- 0.5+ 200913 I93 0.1- 0.3+
Ephemeris:
2020 RB3 a,e,i = 2.40, 0.57, 9 q = 1.0354
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 14 15 28 55.8 -61 30 07 0.1097 1.0411 101.9 72.2 23.0
...
2020 08 29 20 06 10.4 -53 06 39 0.04610 1.0386 127.5 50.5 20.5
...
2020 09 06 22 43 31.2 -05 41 25 0.04362 1.0515 176.0 3.9 18.9
...
2020 09 12 23 32 37.8 +17 49 06 0.06536 1.0673 157.8 20.9 20.4
2020 09 13 23 37 57.1 +20 06 13 0.06991 1.0704 155.9 22.6 20.7
2020 09 14 23 42 43.7 +22 04 52 0.07461 1.0736 154.2 24.0 20.8
...
2020 09 20 00 03 10.9 +29 36 44 0.1051 1.0958 149.1 28.1 21.8
...
2020 09 28 00 18 06.1 +33 43 52 0.1495 1.1319 148.3 27.7 22.6
...
2020 10 13 00 31 53.2 +34 59 37 0.2428 1.2161 151.2 23.3 23.7
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-R109
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