MPEC 2018-A69 : 2015 RE36
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M.P.E.C. 2018-A69 Issued 2018 Jan. 14, 20:18 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 RE36
Revision to MPEC 2015-R96
Additional Observations:
K15R36E C2018 01 12.42495906 34 44.046+22 57 46.87 21.48GUEA069T14
K15R36E C2018 01 12.42590306 34 43.870+22 57 46.98 21.52GUEA069T14
K15R36E C2018 01 12.42685006 34 43.700+22 57 47.11 21.43GUEA069T14
K15R36E C2018 01 14.45979006 28 48.108+23 02 16.26 21.59GUEA069T14
K15R36E C2018 01 14.46073606 28 47.937+23 02 16.36 21.56GUEA069T14
Observer details:
T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT). Observers C. Crowder, L. Wells.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + MegaCam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
180112 T14 0.20+ 0.01- 180114 T14 0.20+ 0.01- MPO353734 -0.13 day
Orbital elements:
2015 RE36 PHA, Earth MOID = 0.0005 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 191.61580 (2000.0) P Q
n 0.65753344 Peri. 50.96224 -0.60202846 +0.79847463
a 1.3097573 Node 182.02244 -0.73301837 -0.55270075
e 0.3900290 Incl. 0.08028 -0.31661618 -0.23866326
P 1.50 H 21.9 G 0.15 U 3
Residuals in seconds of arc
150910 F51 0.1- 0.0 150916 568 0.1- 0.0 150928 291 0.6- 0.2+
150910 F51 0.1+ 0.0 150916 568 0.1- 0.0 150928 291 0.3+ 0.3+
150910 F51 0.1+ 0.1- 150917 568 0.1- 0.1+ 151001 695 0.1+ 0.3+
150911 F51 0.0 0.1+ 150917 568 0.0 0.0 151001 695 0.2+ 0.6+
150911 F51 0.2- 0.1+ 150918 G96 0.3+ 0.1+ 151007 H21 1.0+ 0.6+
150911 F51 0.1+ 0.2+ 150918 G96 0.1- 0.1- 151007 H21 0.4+ 0.4+
150911 568 0.1- 0.1+ 150918 G96 0.1+ 0.1+ 151007 H21 0.1+ 0.3-
150911 568 0.2- 0.0 150918 G96 0.3- 0.5+ 151008 H21 0.1- 0.6-
150911 568 0.2- 0.0 150920 291 0.1- 0.1+ 151008 H21 0.2+ 0.1-
150912 H21 0.9+ 0.5- 150920 291 0.3- 0.3+ 151008 H21 0.1+ 0.3-
150912 H21 0.8+ 0.4- 150920 291 0.7- 0.5+ 151011 H21 0.4- 0.1-
150912 H21 0.6+ 0.0 150920 474 0.6+ 0.0 151011 H21 0.0 0.3-
150913 474 0.0 0.4- 150920 474 0.1- 0.7+ 151011 H21 0.0 0.2-
150913 474 0.1- 0.3+ 150920 474 0.1+ 0.1+ 151016 291 0.2- 0.1-
150915 568 0.0 0.0 150924 291 0.1+ 0.4+ 151016 291 0.1- 0.0
150915 568 0.1+ 0.0 150924 291 0.1- 0.2+ 180112 T14 0.0 0.0
150915 568 0.1+ 0.0 150924 291 0.2- 0.3+ 180112 T14 0.0 0.0
150915 568 0.0 0.0 150925 291 0.2+ 0.4+ 180112 T14 0.0 0.0
150915 568 0.1+ 0.0 150925 291 0.2- 0.2+ 180114 T14 0.0 0.0
150915 568 0.0 0.1- 150925 291 0.5+ 0.1+ 180114 T14 0.0 0.0
Ephemeris:
2015 RE36 a,e,i = 1.31, 0.39, 0 q = 0.7989
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 12 15 07 36 20.8 +21 23 50 0.6357 1.5695 150.6 17.9 22.8
...
2017 12 30 07 10 26.4 +22 13 35 0.5224 1.5024 172.0 5.3 21.8
...
2018 01 07 06 50 08.4 +22 42 17 0.4812 1.4634 175.2 3.2 21.5
...
2018 01 13 06 33 04.1 +22 59 07 0.4598 1.4328 165.1 10.2 21.6
2018 01 14 06 30 09.3 +23 01 19 0.4570 1.4276 163.4 11.3 21.7
2018 01 15 06 27 14.3 +23 03 19 0.4544 1.4223 161.7 12.5 21.7
...
2018 01 21 06 09 58.7 +23 11 12 0.4432 1.3902 151.7 19.6 21.8
...
2018 01 29 05 49 09.1 +23 11 41 0.4380 1.3456 138.7 28.9 22.0
...
2018 02 13 05 22 27.4 +22 58 22 0.4469 1.2572 117.4 44.2 22.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-A69
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