MPEC 2013-H01 : 2012 JG11
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M.P.E.C. 2013-H01 Issued 2013 Apr. 16, 02:20 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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
2012 JG11
Revision to MPEC 2012-J52
Additional Observations:
K12J11G KC2013 04 14.81999 04 59 24.30 +41 07 59.7 20.8 RqEH001493
K12J11G KC2013 04 14.82158 04 59 25.14 +41 08 08.0 20.3 RqEH001493
K12J11G KC2013 04 14.82548 04 59 27.18 +41 08 29.4 20.1 RqEH001493
K12J11G KC2013 04 15.81791 05 08 23.56 +42 38 21.6 19.2 RqEH001493
K12J11G KC2013 04 15.82100 05 08 25.25 +42 38 38.1 19.5 RqEH001493
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130414 493 0.00+ 0.03+ 130415 493 0.00+ 0.03+ MPO237425 -0.017 day
Orbital elements:
2012 JG11 Earth MOID = 0.1121 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 53.17878 (2000.0) P Q
n 1.04416138 Peri. 280.34835 +0.04821525 -0.99340716
a 0.9622567 Node 165.60093 +0.99871744 +0.04955826
e 0.4325873 Incl. 24.72397 -0.01545190 +0.10337407
P 0.94 H 18.9 G 0.15 U 4
Residuals in seconds of arc
120512 G96 0.2- 0.1+ 120514 G96 1.0+ 0.1+ 120518 H21 0.2+ 0.6-
120512 G96 0.8- 0.2+ 120514 G96 0.1+ 0.2- 120529 291 0.0 0.1+
120512 G96 0.6+ 0.5+ 120514 G96 0.5- 0.1+ 120529 291 0.6- 0.7+
120512 G96 0.5- 0.1- 120514 G96 0.1+ 0.2+ 120529 291 0.1- 0.2-
120512 G96 0.1+ 0.0 120514 G96 0.1+ 0.1- 120613 291 0.2+ 0.3-
120512 G96 0.1- 0.2- 120515 H21 0.3+ 0.6- 120613 291 0.0 0.0
120512 G96 0.1- 0.3- 120515 H21 0.1+ 0.6- 120613 291 0.1+ 0.2-
120513 G96 0.1+ 0.0 120515 H21 1.0+ 0.0 120726 291 0.2+ 0.0
120513 G96 0.2+ 0.3+ 120515 G96 0.2+ 0.5- 120726 291 0.3- 0.1-
120513 291 0.6+ 0.1- 120515 291 0.1+ 0.5+ 120726 291 0.4+ 0.1-
120513 291 0.5+ 0.0 120515 G96 0.3+ 0.1- 120813 291 0.2- 0.1-
120513 G96 0.3+ 0.4- 120515 291 0.4+ 0.2+ 120813 291 0.3- 0.1+
120513 291 0.5+ 0.0 120515 G96 0.1+ 0.0 120813 291 0.3+ 0.3+
120513 G96 0.0 0.2- 120515 291 0.7+ 0.2+ 130414 493 0.0 0.1+
120513 J95 0.8- 0.1- 120515 291 0.0 0.3+ 130414 493 0.1+ 0.3-
120513 J95 0.9- 0.4+ 120515 291 0.3+ 0.4+ 130414 493 0.0 0.1-
120514 G96 0.1- 0.6- 120515 G96 0.1- 0.1- 130415 493 0.1+ 0.0
120514 G96 0.0 0.1- 120518 H21 0.2+ 1.0- 130415 493 0.2+ 0.2+
Ephemeris:
2012 JG11 a,e,i = 0.96, 0.43, 25 q = 0.5460
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 03 17 02 13 05.3 +01 38 20 0.6427 0.6148 36.7 104.6 20.7
...
2013 04 01 03 24 18.2 +19 06 54 0.4578 0.7293 42.3 112.6 20.8
...
2013 04 09 04 13 28.3 +31 46 29 0.4050 0.7963 48.9 108.5 20.5
...
2013 04 15 05 01 01.0 +41 24 29 0.3887 0.8465 55.6 102.2 20.2
2013 04 16 05 10 05.2 +42 54 32 0.3879 0.8547 56.7 101.0 20.2
2013 04 17 05 19 30.5 +44 21 38 0.3876 0.8630 57.9 99.7 20.1
...
2013 04 23 06 23 18.5 +51 40 23 0.3957 0.9115 65.0 91.9 19.9
...
2013 05 01 08 00 26.9 +56 40 21 0.4276 0.9733 73.1 82.0 19.9
...
2013 05 16 10 29 08.2 +54 20 30 0.5250 1.0785 82.7 68.4 20.1
(Last issue was M.P.E.C. 2013-G82)
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-H01
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