[Iaude] MPEC E79: 2012 VL94 [a=1.79,e=0.40,i=11.7,H=20.0]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Mar 12 21:47:17 EDT 2018
M.P.E.C. 2018-E79 Issued 2018 Mar. 13, 01:44 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2012 VL94
Revision to MPEC 2012-W23
Additional Observations:
K12V94L |C2018 01 23.32595 13 19 18.42 +03 26 00.2 23.1 GUEE079807
K12V94L |C2018 01 23.34125 13 19 18.77 +03 25 57.8 23.0 GUEE079807
K12V94L |C2018 03 12.11764 12 49 15.65 +04 37 21.3 21.7 GUEE079807
K12V94L |C2018 03 12.12545 12 49 14.88 +04 37 22.6 21.7 GUEE079807
K12V94L |C2018 03 12.27836 12 49 00.33 +04 37 57.7 22.1 GUEE079807
K12V94L |C2018 03 12.28999 12 48 59.24 +04 38 00.8 22.1 GUEE079807
K12V94L |C2018 03 12.30162 12 48 58.16 +04 38 02.7 21.9 GUEE079807
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 1.00-m f/10.0 astrograph
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
180123 807 15.1+ 16.3- 180312 807 25.6+ 20.1- MPO260829 -0.015 day
Orbital elements:
2012 VL94 Earth MOID = 0.1086 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 88.82012 (2000.0) P Q
n 0.41047101 Peri. 28.64885 +0.61266018 -0.78607449
a 1.7931408 Node 23.86083 +0.68092781 +0.47227636
e 0.3974052 Incl. 11.70471 +0.40122914 +0.39880061
P 2.40 H 20.0 G 0.15 U 2
Residuals in seconds of arc
121107 703 2.7- 0.2+ 121126 H21 0.2- 0.6- 130113 703 1.0- 0.4-
121107 703 0.4- 0.4- 121126 H21 0.2- 0.3- 130113 703 1.4- 0.4-
121107 703 0.9+ 0.8+ 121126 H21 0.2- 0.2- 130113 703 0.7- 0.8-
121107 703 1.3+ 1.6+ 121126 H21 0.1- 0.4- 130113 703 0.3- 0.4-
121118 106 0.9- 0.7+ 121126 H21 0.1- 0.1- 130118 703 0.6+ 0.9-
121118 106 0.1+ 0.0 121126 H21 0.1- 0.1- 130118 703 0.1+ 0.7+
121118 106 0.5- 0.2- 121212 H21 0.1- 0.2- 130118 703 0.4+ 0.5-
121118 106 0.6+ 0.1- 121212 H21 0.1+ 0.4- 130118 703 0.3+ 0.4+
121118 H36 0.1+ 0.1- 121212 H21 0.1- 0.1- 130212 F51 0.1+ 0.2+
121118 H36 0.2+ 0.2- 121212 H21 0.2- 0.0 130212 F51 0.0 0.1+
121118 H36 0.5+ 0.5- 121213 106 0.3+ 0.0 130212 F51 0.0 0.1+
121118 H21 0.3+ 0.2- 121213 106 0.6+ 0.1+ 130214 204 0.5- 0.4+
121118 H21 0.2+ 0.1- 121213 106 0.0 0.4+ 130214 204 0.1+ 0.2-
121118 H21 0.0 0.1+ 121213 106 0.5- 0.3+ 130214 204 0.1+ 0.0
121119 H36 0.1- 0.3+ 121213 106 0.3- 0.5+ 130402 H21 0.3+ 0.2+
121119 H36 0.6- 0.2- 121213 106 0.5- 0.6- 130402 H21 0.4+ 0.2+
121119 H36 1.3+ 0.8- 121213 106 0.2- 0.0 130402 H21 0.1+ 0.1-
121120 118 0.6+ 0.2- 121213 106 0.4+ 0.6+ 180123 807 0.5+ 0.8-
121120 118 0.1+ 0.3- 121213 106 0.8+ 0.4+ 180123 807 0.8+ 0.8-
121120 118 0.5+ 0.3- 121213 106 0.1+ 0.6+ 180312 807 0.2+ 0.6+
121120 H36 0.0 0.4+ 121213 H21 0.0 0.0 180312 807 0.3- 0.1+
121120 H36 0.1- 0.2- 121213 H21 0.1- 0.2- 180312 807 0.6- 0.1+
121120 H36 0.6- 0.8- 121213 H21 0.3- 0.1+ 180312 807 0.3- 0.5+
121125 291 0.0 0.1+ 121213 H21 0.1- 0.0 180312 807 0.2+ 0.2-
121125 291 0.1- 0.5+ 130111 F51 0.1+ 0.0
121125 291 0.1+ 0.3+ 130111 F51 0.0 0.0
Ephemeris:
2012 VL94 a,e,i = 1.79, 0.40, 12 q = 1.0805
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 11 13 19 25.2 +03 11 55 1.1128 1.8562 124.2 26.1 22.8
...
2018 02 26 13 08 05.6 +03 45 30 1.0509 1.9281 141.7 18.6 22.5
...
2018 03 06 12 58 11.8 +04 13 53 1.0338 1.9648 151.8 13.8 22.3
...
2018 03 12 12 49 26.2 +04 36 49 1.0303 1.9916 159.5 10.1 22.2
2018 03 13 12 47 53.6 +04 40 37 1.0306 1.9960 160.8 9.4 22.2
2018 03 14 12 46 19.9 +04 44 22 1.0312 2.0004 162.0 8.8 22.2
...
2018 03 20 12 36 41.4 +05 05 40 1.0401 2.0263 168.9 5.4 22.1
...
2018 03 28 12 23 44.7 +05 28 09 1.0673 2.0599 171.7 4.0 22.1
...
2018 04 12 12 02 28.1 +05 42 12 1.1647 2.1196 155.9 11.1 22.7
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-E79
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