[Iaude] MPEC A09: 2012 VN6 [a=1.04,e=0.46,i=21.0,H=21.5]
mpec at si.edu
mpec at si.edu
Mon Jan 2 22:39:40 EST 2017
M.P.E.C. 2017-A09 Issued 2017 Jan. 3, 03:35 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 at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2012 VN6
Revision to MPEC 2012-V33
Additional Observations:
K12V06N KC2013 12 25.28590400 09 49.286-02 37 00.55 23.6 GUEA009T12
K12V06N KC2016 12 23.21451321 22 31.618-06 21 05.17 24.0 GUEA009T12
K12V06N KC2016 12 24.23964821 27 02.396-06 10 11.31 23.8 GUEA009T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observer D. J. Tholen.
2.24-m University of Hawaii reflector.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
131225 T12 69.9- 1.8+ 161224 T12 0.10- 0.01- MPO244114 +0.16 day
Orbital elements:
2012 VN6 Earth MOID = 0.2162 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 118.48993 (2000.0) P Q
n 0.92513964 Peri. 26.19569 -0.46898292 +0.85641393
a 1.0431126 Node 216.97782 -0.86020578 -0.49833582
e 0.4605384 Incl. 21.03404 -0.20025244 +0.13496886
P 1.07 H 21.5 G 0.15 U 4
Residuals in seconds of arc
121104 F51 0.2+ 0.0 121106 291 0.1- 0.2+ 121120 291 0.5- 0.3-
121104 F51 0.2+ 0.1- 121106 291 0.1+ 0.1- 121120 291 0.1+ 0.0
121104 F51 0.1- 0.2+ 121113 H21 0.1- 0.0 121120 291 0.0 0.3-
121105 291 0.1- 0.1+ 121113 H21 0.3- 0.0 131225 T12 0.0 0.0
121105 291 0.1+ 0.1- 121113 H21 0.1+ 0.4- 161223 T12 0.0 0.0
121105 291 0.0 0.0 121119 291 0.2- 0.1+ 161224 T12 0.0 0.1-
121106 291 0.1- 0.3+ 121119 291 0.3- 0.1-
Ephemeris:
2012 VN6 a,e,i = 1.04, 0.46, 21 q = 0.5627
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 12 04 19 47 41.8 -09 24 38 1.2702 0.9235 46.2 50.4 23.7
...
2016 12 19 21 03 24.8 -07 05 02 1.3678 1.0455 49.6 45.7 24.0
...
2016 12 27 21 38 56.4 -05 40 30 1.4377 1.1055 50.2 43.1 24.2
...
2017 01 02 22 03 34.6 -04 34 52 1.4957 1.1479 50.1 41.1 24.3
2017 01 03 22 07 31.6 -04 23 50 1.5058 1.1548 50.1 40.8 24.3
2017 01 04 22 11 26.1 -04 12 46 1.5159 1.1616 50.0 40.4 24.3
...
2017 01 10 22 34 02.4 -03 06 08 1.5783 1.2009 49.5 38.5 24.4
...
2017 01 18 23 02 08.8 -01 37 24 1.6645 1.2497 48.3 36.0 24.6
...
2017 02 02 23 49 51.1 +01 05 45 1.8289 1.3301 45.0 31.6 24.8
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-A09
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