MPEC 2015-Y28 : 2015 YJ
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M.P.E.C. 2015-Y28 Issued 2015 Dec. 18, 17:09 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
2015 YJ
Observations:
K15Y00J C2015 12 16.28791 04 57 53.83 +23 01 19.2 19.8 VqEY028G96
K15Y00J C2015 12 16.29300 04 57 53.69 +23 01 15.5 21.2 VqEY028G96
K15Y00J C2015 12 16.29808 04 57 53.56 +23 01 11.5 20.4 VqEY028G96
K15Y00J* C2015 12 16.35655 04 57 52.74 +23 00 21.3 20.9 VqEY028G96
K15Y00J C2015 12 16.36376 04 57 52.68 +23 00 14.2 20.2 VqEY028G96
K15Y00J C2015 12 16.36954 04 57 52.71 +23 00 08.5 20.6 VqEY028G96
K15Y00J C2015 12 16.37529 04 57 52.69 +23 00 02.2 21.2 VqEY028G96
K15Y00J C2015 12 17.34200 04 59 21.72 +22 53 12.1 21.0 VqEY028G96
K15Y00J C2015 12 17.34793 04 59 21.52 +22 53 08.8 21.0 VqEY028G96
K15Y00J C2015 12 17.35387 04 59 21.39 +22 53 05.5 20.8 VqEY028G96
K15Y00J C2015 12 17.35980 04 59 21.22 +22 53 02.4 21.4 VqEY028G96
K15Y00J C2015 12 18.25659 05 00 15.94 +22 49 31.5 21.2 VqEY028G96
K15Y00J C2015 12 18.26252 05 00 15.73 +22 49 30.4 22.2 VqEY028G96
K15Y00J C2015 12 18.26843 05 00 15.50 +22 49 29.1 21.8 VqEY028G96
K15Y00J C2015 12 18.27434 05 00 15.25 +22 49 28.2 21.4 VqEY028G96
Observer details:
G96 Mt. Lemmon Survey. Observers E. J. Christensen, A. D. Grauer. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + CCD.
Orbital elements:
2015 YJ Earth MOID = 0.0002 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 58.67807 (2000.0) P Q
n 0.69325855 Peri. 77.39524 +0.96049301 +0.27829586
a 1.2643653 Node 266.44621 -0.25616540 +0.88105079
e 0.5237110 Incl. 0.12304 -0.10877713 +0.38249304
P 1.42 H 28.0 G 0.15 U 7
Residuals in seconds of arc
151216 G96 0.3+ 0.1+ 151216 G96 0.2+ 0.2+ 151217 G96 0.0 0.1+
151216 G96 0.1- 0.0 151216 G96 0.2- 0.1- 151218 G96 0.3- 0.3+
151216 G96 0.3- 0.3- 151217 G96 0.0 0.1- 151218 G96 0.1+ 0.1+
151216 G96 0.3+ 0.0 151217 G96 0.3- 0.2- 151218 G96 0.2+ 0.2-
151216 G96 0.2- 0.1+ 151217 G96 0.2+ 0.2- 151218 G96 0.1+ 0.0
Ephemeris:
2015 YJ a,e,i = 1.26, 0.52, 0 q = 0.6022
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 11 18 16 50 00.1 -23 12 13 0.2655 0.7424 18.9 154.5 33.9
...
2015 12 03 16 54 39.0 -23 20 36 0.1045 0.8818 4.8 174.6
...
2015 12 11 16 57 35.6 -23 04 33 0.02740 0.9574 2.7 177.2
...
2015 12 17 04 59 04.4 +22 56 08 0.02956 1.0134 171.5 8.2 21.0
2015 12 18 05 00 03.2 +22 51 02 0.03907 1.0226 170.7 8.9 21.6
2015 12 19 05 00 41.1 +22 47 58 0.04861 1.0318 169.8 9.7 22.1
...
2015 12 25 05 02 40.0 +22 42 02 0.1065 1.0864 164.2 14.3 24.1
...
2016 01 02 05 05 06.3 +22 42 31 0.1866 1.1569 156.6 19.7 25.7
...
2016 01 17 05 13 14.3 +22 51 10 0.3499 1.2811 143.2 27.4 27.5
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-Y28
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