MPEC 2018-V197: 2018 VB9
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M.P.E.C. 2018-V197 Issued 2018 Nov. 14, 18:32 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 VB9
Observations:
K18V09B C2018 10 26.54738405 21 29.793-20 40 41.77 21.5 GVEV197F52
K18V09B C2018 10 26.56005105 21 30.690-20 40 49.76 20.8 GVEV197F52
K18V09B C2018 10 26.57270505 21 31.567-20 40 57.53 20.8 GVEV197F52
K18V09B C2018 10 26.58535705 21 32.458-20 41 05.83 21.2 GVEV197F52
K18V09B* C2018 11 12.51265 05 39 24.743-22 53 45.34 20.5 wUEV197F52
K18V09B C2018 11 12.52488 05 39 25.283-22 53 48.40 20.4 wUEV197F52
K18V09B C2018 11 12.53711 05 39 25.814-22 53 51.45 20.3 wUEV197F52
K18V09B C2018 11 12.54941 05 39 26.348-22 53 54.37 20.6 wUEV197F52
K18V09B HC2018 11 13.39769 05 40 08.51 -22 57 07.8 oEV197691
K18V09B HC2018 11 13.40945 05 40 09.04 -22 57 12.1 oEV197691
K18V09B ^C2018 11 13.55483905 40 15.994-22 57 38.63 20.01GVEV197568
K18V09B ^C2018 11 13.55578505 40 16.034-22 57 38.81 20.08GVEV197568
K18V09B ^C2018 11 13.55675005 40 16.078-22 57 38.98 20.04GVEV197568
K18V09B KC2018 11 14.22154 05 40 48.55 -22 59 32.9 20.3 VUEV197X31
K18V09B KC2018 11 14.25929 05 40 50.09 -22 59 40.4 20.2 VUEV197X31
K18V09B KC2018 11 14.28243 05 40 50.99 -22 59 43.7 19.5 VUEV197X31
Observer details:
568 Mauna Kea. Observers R. Wainscoat, D. Woodworth, A. Petric. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer R. A. Mastaler.
0.9-m f/3 reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes,
T. Lowe, E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel,
M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
H. Flewelling, E. Magnier, C. Waters. 1.8-m Ritchey-Chretien + CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observer C. Fornari. 0.35-m
f/11 Schmidt-Cassegrain + CCD.
Orbital elements:
2018 VB9 Earth MOID = 0.2830 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 24.93470 (2000.0) P Q
n 0.22830309 Peri. 349.11709 -0.22420784 -0.91747929
a 2.6513162 Node 113.16610 +0.91881913 -0.31138505
e 0.5241383 Incl. 20.94023 +0.32481110 +0.24753002
P 4.32 H 19.4 G 0.15 U 7
Residuals in seconds of arc
181026 F52 0.0 0.1- 181112 F52 0.1+ 0.0 181113 568 0.1+ 0.2-
181026 F52 0.1+ 0.0 181112 F52 0.0 0.0 181114 X31 0.8+ 0.6+
181026 F52 0.1- 0.2+ 181113 691 0.7- 0.3+ 181114 X31 0.4+ 0.0
181026 F52 0.0 0.1- 181113 691 0.4- 1.6- 181114 X31 0.4- 0.7+
181112 F52 0.1+ 0.2+ 181113 568 0.0 0.2-
181112 F52 0.1+ 0.1+ 181113 568 0.0 0.2-
Ephemeris:
2018 VB9 a,e,i = 2.65, 0.52, 21 q = 1.2617
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 10 15 05 05 40.9 -18 28 16 0.8103 1.5523 118.0 34.6 21.3
...
2018 10 30 05 25 42.4 -21 15 38 0.6794 1.4693 121.8 35.1 20.8
...
2018 11 07 05 34 23.1 -22 23 04 0.6158 1.4287 123.8 35.2 20.6
...
2018 11 13 05 39 48.9 -22 55 29 0.5708 1.4003 125.5 35.1 20.4
2018 11 14 05 40 37.7 -22 58 55 0.5635 1.3958 125.8 35.1 20.3
2018 11 15 05 41 24.8 -23 01 44 0.5563 1.3913 126.0 35.1 20.3
...
2018 11 21 05 45 33.8 -23 03 34 0.5141 1.3657 128.0 34.8 20.1
...
2018 11 29 05 49 36.4 -22 16 40 0.4612 1.3352 131.0 33.9 19.8
...
2018 12 14 05 53 06.6 -17 05 36 0.3746 1.2910 139.1 30.0 19.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-V197
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