MPEC 2020-O159 : 2018 RV5
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M.P.E.C. 2020-O159 Issued 2020 July 29, 15:03 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
2018 RV5
Revision to MPEC 2018-R160
Additional Observations:
K18R05V C2011 08 20.44269421 09 33.760+37 58 31.00 21.57GVEO159F51
K18R05V C2011 08 20.45380221 09 32.976+37 58 27.33 21.37GVEO159F51
K18R05V C2011 08 20.47567921 09 31.425+37 58 19.70 21.13GVEO159F51
K18R05V C2011 08 22.38388721 07 24.667+37 46 15.99 20.40GVEO159F51
K18R05V C2020 04 22.47356715 10 54.290-04 50 16.66 22.76GVEO159F51
K18R05V C2020 04 22.48600315 10 53.608-04 50 08.82 22.27GVEO159F51
K18R05V C2020 04 22.51110615 10 52.234-04 49 53.07 22.94GVEO159F51
Observer details:
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. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
110820 F51 0.07- 0.02- 200422 F51 0.00- 0.00- MPO473499 -0.00 days
Orbital elements:
2018 RV5 Earth MOID = 0.3078 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 162.85171 (2000.0) P Q
n 0.28818912 Peri. 209.89300 +0.57840460 -0.78396035
a 2.2699572 Node 206.85357 +0.81174371 +0.58049845
e 0.4439398 Incl. 29.94919 +0.08074822 -0.22006299
P 3.42 H 18.8 G 0.15 U 1
Residuals in seconds of arc
110820 F51 0.0 0.1- 181002 T08 (2.0- 0.1+) 181021 I52 0.4+ 0.0
110820 F51 0.0 0.0 181002 T08 0.3+ 0.8- 181021 I52 0.1- 0.5+
110820 F51 0.0 0.0 181004 T05 0.6+ 0.5- 181021 703 0.2+ 0.0
110822 F51 0.0 0.2+ 181004 T05 1.3- 0.3- 181021 703 0.8- 0.4-
180911 703 0.4- 0.4+ 181004 T05 0.5- 0.5+ 181021 703 1.1+ 0.7-
180911 703 0.0 0.5+ 181004 T05 0.7+ 0.3- 181028 I52 0.1+ 0.2-
180911 I41 0.3+ 0.1- 181005 703 0.5- 0.6+ 181028 I52 0.8+ 0.3+
180911 703 0.1- 0.5- 181005 703 0.7- 0.2- 181028 I52 0.1- 0.0
180911 703 0.2+ 0.1- 181005 703 0.4+ 0.6- 181028 I52 0.0 0.6-
180911 I41 0.2+ 0.1- 181006 691 0.1- 0.4+ 181029 H21 0.1+ 0.6+
180911 I52 0.3- 0.0 181006 691 0.0 0.1+ 181029 H21 0.1+ 0.2-
180911 I52 0.1+ 0.1- 181010 T08 0.3- 0.2+ 181029 H21 0.4- 0.5+
180911 I52 0.2- 0.3- 181010 T08 0.2- 0.0 181101 I52 0.2- 0.1+
180911 K61 1.1+ 0.0 181010 T08 0.2+ 0.4+ 181101 I52 0.1+ 0.4+
180911 K61 1.4+ 0.1+ 181010 T08 0.3+ 0.3- 181101 I52 0.3- 0.1+
180911 033 0.2+ 0.0 181012 T05 0.6+ 0.2+ 181101 I52 0.3+ 0.1+
180911 033 0.2+ 0.0 181012 T05 0.0 0.1- 181101 T08 0.0 0.3-
180911 033 0.1+ 0.2- 181012 T05 0.2- 0.1+ 181101 T08 0.1- 0.7-
180912 L01 0.1+ 0.2+ 181012 T05 0.3- 0.2- 181101 T08 0.4+ 1.0-
180912 L01 0.2- 0.1- 181014 160 0.2+ 1.2- 181101 T08 0.2- 0.3-
180912 L01 0.1+ 0.0 181014 160 0.5+ 0.3+ 181103 I52 0.0 0.1-
180912 I41 0.5+ 0.1- 181014 160 1.2+ 0.1- 181103 I52 1.2- 0.4+
180912 I41 0.3+ 0.3- 181015 160 0.4+ 0.4- 181103 I52 0.1- 0.0
180912 033 0.1- 0.1- 181015 160 0.4+ 0.1- 181103 I52 (1.7- 0.2-)
180912 033 0.1- 0.1+ 181015 160 0.2+ 0.3- 181105 T08 1.1+ 1.0+
180912 033 0.1+ 0.0 181015 T05 0.1+ 0.2+ 181105 T08 0.3+ 0.0
180914 I52 0.3- 0.3- 181015 T05 0.1- 0.3+ 181105 T08 0.1+ 0.0
180914 I52 0.1- 0.2+ 181015 T05 0.1- 0.2+ 181105 T08 0.1+ 0.6-
180914 I52 0.0 0.0 181015 T05 0.1- 0.0 181209 807 0.0 0.0
180914 I52 0.1- 0.4- 181015 246 0.3+ 0.9+ 181209 807 0.3+ 0.1-
180914 H21 0.0 0.1+ 181015 246 0.1- 0.1+ 181209 807 0.2+ 0.0
180914 H21 0.0 0.3+ 181015 246 0.3- 0.1+ 181212 L29 0.0 0.1-
180918 I52 0.0 0.4- 181015 246 0.3+ 0.4- 181212 L29 0.4+ 0.1-
180918 I52 0.0 0.1- 181015 246 0.4- 0.1- 181212 L29 0.0 0.1+
180918 I52 0.3- 0.2+ 181015 246 0.5+ 0.8+ 181228 807 0.2- 0.2-
180918 I52 0.1- 0.4- 181016 T05 0.1- 0.2- 181228 807 0.1- 0.5-
180921 204 0.0 0.0 181016 T05 0.0 0.2- 181228 807 0.2- 0.4-
180921 204 0.1- 0.1+ 181016 T05 0.2- 0.1+ 190109 807 0.2- 0.1+
180921 204 0.1- 0.0 181016 T05 0.2- 0.0 190109 807 0.1- 0.1+
180921 G96 0.1- 0.0 181018 703 0.7- 0.2+ 190109 807 0.0 0.1-
180921 G96 0.3- 0.2+ 181018 703 0.2- 0.5+ 190130 807 0.3+ 0.4+
180921 G96 0.2- 0.1- 181018 703 0.5- 0.3+ 190130 807 0.2+ 0.2+
180921 G96 0.5+ 0.0 181018 703 0.0 0.3+ 190130 807 0.1- 0.0
180922 703 1.3- 0.4- 181018 G96 0.0 0.1+ 190212 807 0.0 0.2+
180922 703 1.3- 0.3- 181018 G96 0.1- 0.1+ 190212 807 0.5+ 0.1-
180922 F52 0.0 0.0 181018 G96 0.0 0.0 190212 807 0.1- 0.7+
180922 F52 0.0 0.0 181018 G96 0.1+ 0.5+ 190223 807 0.1- 0.2+
180922 F52 0.0 0.1- 181018 B67 (1.4- 2.3+) 190223 807 0.2+ 0.2-
180922 F52 0.1+ 0.1- 181018 B67 (1.4- 2.6+) 190223 807 0.3- 0.4+
180928 H21 0.2+ 0.4+ 181018 B67 (1.5- 3.4+) 190308 807 0.4- 0.3+
180928 H21 0.2+ 0.0 181021 160 0.9- 0.1- 190308 807 0.0 0.3-
180928 H21 0.2+ 0.2- 181021 160 (1.3- 2.2+) 200422 F51 0.1- 0.2+
181002 T08 0.6+ 0.4+ 181021 160 0.1- 1.1- 200422 F51 0.0 0.1+
181002 T08 0.3+ 1.3+ 181021 I52 1.1- 0.1+ 200422 F51 0.1+ 0.0
181002 T08 0.3+ 1.3+ 181021 I52 0.3- 0.1+
Ephemeris:
2018 RV5 a,e,i = 2.27, 0.44, 30 q = 1.2622
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 06 29 14 24 37.9 +01 53 47 2.7132 3.2720 114.8 16.4 24.4
...
2020 07 14 14 24 59.4 +01 42 16 2.9235 3.2762 101.2 17.7 24.6
...
2020 07 22 14 26 52.7 +01 25 46 3.0395 3.2773 94.4 18.0 24.7
...
2020 07 28 14 29 00.2 +01 09 40 3.1267 3.2777 89.4 18.0 24.8
2020 07 29 14 29 24.8 +01 06 43 3.1412 3.2777 88.6 18.0 24.8
2020 07 30 14 29 50.3 +01 03 41 3.1556 3.2777 87.8 18.0 24.8
...
2020 08 05 14 32 42.0 +00 44 13 3.2418 3.2774 83.0 17.9 24.9
...
2020 08 13 14 37 17.9 +00 15 12 3.3543 3.2764 76.9 17.5 24.9
...
2020 08 28 14 48 04.3 -00 45 41 3.5537 3.2723 65.8 16.4 25.0
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-O159
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