MPEC 2012-X27 : 2012 XJ16
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M.P.E.C. 2012-X27 Issued 2012 Dec. 7, 21:37 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 XJ16
Observations:
K12X16J* C2012 12 06.10630 01 18 07.34 +08 11 42.2 21.2 VrEX027G96
K12X16J C2012 12 06.11155 01 18 04.78 +08 12 10.9 20.8 VrEX027G96
K12X16J C2012 12 06.11679 01 18 02.19 +08 12 40.5 20.4 VrEX027G96
K12X16J C2012 12 06.12201 01 17 59.71 +08 13 09.2 20.8 VrEX027G96
K12X16J C2012 12 06.14666 01 17 47.68 +08 15 26.5 20.8 VrEX027G96
K12X16J C2012 12 06.15277 01 17 44.73 +08 16 00.4 20.6 VrEX027G96
K12X16J C2012 12 06.15885 01 17 41.78 +08 16 34.5 20.7 VrEX027G96
K12X16J C2012 12 06.16494 01 17 38.83 +08 17 07.5 20.7 VrEX027G96
K12X16J KC2012 12 06.20597 01 17 18.72 +08 20 56.6 20.5 VoEX027G48
K12X16J KC2012 12 06.20819 01 17 17.64 +08 21 08.4 20.6 VoEX027G48
K12X16J KC2012 12 06.21041 01 17 16.57 +08 21 20.4 20.4 VoEX027G48
K12X16J KC2012 12 06.22892 01 17 07.79 +08 23 02.7 20.4 RoEX027291
K12X16J KC2012 12 06.23046 01 17 07.03 +08 23 10.9 20.6 RoEX027291
K12X16J C2012 12 07.06455 01 10 50.26 +09 39 55.5 20.4 VrEX027G96
K12X16J C2012 12 07.07008 01 10 47.56 +09 40 26.2 20.4 VrEX027G96
K12X16J C2012 12 07.07568 01 10 44.94 +09 40 57.4 21.1 VrEX027G96
K12X16J C2012 12 07.08129 01 10 42.20 +09 41 28.3 20.9 VrEX027G96
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.4-m
f/10 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Orbital elements:
2012 XJ16 Earth MOID = 0.0603 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 199.55110 (2000.0) P Q
n 0.97704169 Peri. 116.41476 -0.96322330 +0.08108637
a 1.0058363 Node 69.15234 -0.19786324 -0.85908249
e 0.1974026 Incl. 15.90971 +0.18179938 -0.50537340
P 1.01 H 23.4 G 0.15 U 9
Residuals in seconds of arc
121206 G96 0.2+ 0.3+ 121206 G96 0.4+ 0.4+ 121206 291 0.1- 0.2-
121206 G96 0.1+ 0.2- 121206 G96 0.6+ 0.4- 121207 G96 0.6+ 0.2-
121206 G96 0.5- 0.2+ 121206 G48 0.2+ 0.9+ 121207 G96 0.3- 0.0
121206 G96 0.4+ 0.2- 121206 G48 0.1+ 0.5+ 121207 G96 0.5+ 0.3+
121206 G96 0.1- 0.1+ 121206 G48 0.2+ 0.2+ 121207 G96 0.3- 0.2+
121206 G96 0.3+ 0.0 121206 291 0.1+ 0.1+
Ephemeris:
2012 XJ16 a,e,i = 1.01, 0.20, 16 q = 0.8073
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 11 07 04 22 38.6 -19 39 33 0.1900 1.1381 137.4 36.1 21.5
...
2012 11 22 03 05 42.4 -11 17 59 0.1326 1.1009 146.7 29.5 20.5
...
2012 11 30 02 05 58.2 -01 10 53 0.1181 1.0782 139.1 36.8 20.4
...
2012 12 06 01 18 55.4 +08 02 18 0.1170 1.0601 127.2 47.8 20.7
2012 12 07 01 11 17.8 +09 34 27 0.1177 1.0570 125.0 49.8 20.7
2012 12 08 01 03 47.1 +11 05 19 0.1185 1.0539 122.7 51.8 20.8
...
2012 12 14 00 21 49.9 +19 25 38 0.1275 1.0347 109.9 63.5 21.3
...
2012 12 22 23 35 19.6 +27 59 45 0.1466 1.0081 95.4 76.3 21.9
...
2013 01 06 22 29 06.9 +37 27 28 0.1897 0.9566 76.4 92.5 23.0
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-X27
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