MPEC 2019-U23 : 2018 VA10
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M.P.E.C. 2019-U23 Issued 2019 October 18, 01:06 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 VA10
Revision to MPEC 2018-W7
Additional Observations:
K18V10A C2016 05 27.41569714 13 16.063+33 01 42.10 22.0 GVEU023F51
K18V10A C2016 05 27.42643214 13 14.882+33 01 24.49 21.0 GVEU023F51
K18V10A C2016 05 27.43779714 13 13.668+33 01 05.44 21.4 GVEU023F51
K18V10A C2016 05 27.44854214 13 12.477+33 00 47.38 22.0 GVEU023F51
K18V10A C2016 06 02.39085314 03 52.249+30 07 55.71 21.4 GVEU023F51
K18V10A C2016 06 02.40271514 03 51.185+30 07 33.72 21.4 GVEU023F51
K18V10A C2016 06 02.42640714 03 49.104+30 06 49.59 22.1 GVEU023F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, E.
Magnier, 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
160527 F51 0.03- 0.02- 160602 F51 0.03- 0.01- MPO467118 +0.00 days
Orbital elements:
2018 VA10 Earth MOID = 0.2535 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 145.25300 (2000.0) P Q
n 0.58906036 Peri. 279.39738 +0.83397148 -0.04681556
a 1.4093846 Node 84.83729 +0.29793405 +0.87688113
e 0.2542842 Incl. 33.50829 -0.46446406 +0.47842218
P 1.67 H 19.7 G 0.15 U 2
Residuals in seconds of arc
160527 F51 0.1+ 0.2+ 181115 I52 0.4- 0.1+ 181119 I52 0.2- 0.5-
160527 F51 0.1- 0.3+ 181115 I52 0.3+ 0.0 181204 J04 0.1- 0.2-
160527 F51 0.1+ 0.1+ 181115 691 0.1+ 0.3+ 181204 J04 0.2- 0.0
160527 F51 0.2- 0.1- 181115 691 0.2- 0.1+ 181204 J04 0.2- 0.0
160602 F51 0.2+ 0.1- 181116 033 0.3- 0.3+ 181204 I52 0.1+ 0.3+
160602 F51 0.0 0.2- 181116 033 0.4+ 0.4- 181204 I52 0.0 0.0
160602 F51 0.1- 0.3- 181116 033 0.4+ 0.3- 181204 I52 0.0 0.2-
181113 F52 0.0 0.0 181116 033 0.5+ 0.2- 181204 I52 0.2- 0.2+
181113 F52 0.2- 0.1+ 181116 033 0.3+ 0.2+ 181207 H21 0.0 0.5+
181113 F52 0.1- 0.1+ 181116 033 0.2+ 0.2+ 181207 H21 0.2- 0.1+
181113 F52 0.1- 0.2+ 181116 033 0.1+ 0.0 181207 H21 0.1+ 0.1+
181114 L01 0.4+ 0.9+ 181116 033 0.0 0.0 181219 I52 0.3- 0.3-
181114 L01 0.4+ 0.1+ 181116 033 0.1+ 0.2- 181219 I52 0.3- 0.3-
181114 L01 0.3+ 0.6+ 181116 H21 0.2+ 0.4- 181219 I52 0.0 0.1-
181114 H01 0.0 0.0 181116 H21 0.0 0.2- 181219 I52 0.3+ 0.0
181114 H01 0.1- 0.2+ 181116 H21 0.1+ 0.3- 181220 I52 0.6+ 0.3+
181114 H01 0.1- 0.1+ 181116 I52 0.2+ 0.5- 181220 I52 0.1+ 0.0
181114 H01 0.1- 0.2+ 181116 I52 0.0 0.2- 181220 I52 0.3- 0.1+
181114 734 0.0 0.4+ 181116 I52 0.6+ 0.4- 181226 H21 0.0 0.1-
181114 734 0.1- 0.2+ 181117 I52 0.5- 0.0 181226 H21 0.1+ 0.1-
181114 734 0.1- 0.2+ 181117 I52 0.2- 0.4- 181226 H21 0.0 0.0
181114 568 0.1- 0.0 181117 I52 0.1- 0.4- 190104 V03 0.4- 0.2+
181114 568 0.1- 0.0 181117 I52 (2.0- 0.2-) 190104 V03 0.1- 0.6-
181114 568 0.1- 0.0 181117 I52 0.8+ 0.3+ 190104 V03 0.2- 0.5+
181115 033 0.4- 0.0 181117 I52 0.2+ 0.6- 190127 I52 0.3+ 0.3+
181115 033 0.2- 0.1+ 181117 I52 0.7- 0.2- 190127 I52 (0.7- 2.0-)
181115 033 0.0 0.1- 181119 I52 0.2- 0.1- 190127 I52 0.4+ 0.0
181115 I52 0.2- 0.1- 181119 I52 0.2+ 0.4+ 190127 I52 0.5- 0.2+
181115 I52 0.2- 0.0 181119 I52 0.0 0.0
Ephemeris:
2018 VA10 a,e,i = 1.41, 0.25, 34 q = 1.0510
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 18 13 49 39.9 +06 31 53 2.4383 1.6815 32.6 18.8 23.7
...
2019 10 03 14 20 27.5 +01 16 16 2.4758 1.6488 27.1 16.0 23.6
...
2019 10 11 14 37 22.4 -01 27 18 2.4893 1.6294 24.1 14.5 23.6
...
2019 10 17 14 50 19.7 -03 27 29 2.4962 1.6139 21.8 13.3 23.5
2019 10 18 14 52 30.8 -03 47 17 2.4971 1.6113 21.4 13.1 23.5
2019 10 19 14 54 42.3 -04 07 02 2.4979 1.6086 21.1 12.9 23.5
...
2019 10 25 15 08 01.6 -06 04 05 2.5010 1.5921 18.8 11.6 23.4
...
2019 11 02 15 26 16.6 -08 36 07 2.5007 1.5691 15.8 9.9 23.3
...
2019 11 17 16 02 13.4 -13 06 57 2.4854 1.5225 10.2 6.6 23.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U23
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