MPEC 2020-Y112 : 2013 JM14
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M.P.E.C. 2020-Y112 Issued 2020 December 24, 15:00 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
2013 JM14
Revision to MPEC 2013-J37
Additional Observations:
K13J14M C2020 12 22.64841714 02 31.574-07 06 57.39 23.79GVEY112T14
K13J14M C2020 12 22.65031914 02 32.123-07 06 59.41 23.69GVEY112T14
K13J14M C2020 12 22.65222314 02 32.672-07 07 01.45 23.57GVEY112T14
K13J14M C2020 12 23.64583414 07 21.396-07 24 31.30 23.86GVEY112T14
K13J14M C2020 12 23.64774114 07 21.940-07 24 33.29 23.48GVEY112T14
K13J14M C2020 12 23.64964814 07 22.492-07 24 35.33 23.62GVEY112T14
K13J14M C2020 12 23.65164214 07 23.061-07 24 37.40 23.73GVEY112T14
K13J14M C2020 12 23.65356814 07 23.611-07 24 39.49 23.55GVEY112T14
Observer details:
T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT). Observer 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
201222 T14 0.33- 0.10- 201223 T14 0.33- 0.09- MPO473277 -0.53 days
Orbital elements:
2013 JM14 PHA, Earth MOID = 0.0205 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 355.28428 (2000.0) P Q
n 0.37818427 Peri. 44.31291 -0.89102135 -0.43404853
a 1.8937984 Node 109.53248 +0.36735761 -0.86150268
e 0.5108647 Incl. 8.11131 +0.26670084 -0.26346727
P 2.61 H 21.6 G 0.15 U 2
Residuals in seconds of arc
130504 F51 0.2+ 0.1+ 130511 291 0.1- 0.2+ 130529 291 0.7- 0.5-
130504 F51 0.2+ 0.0 130512 J95 0.3- 0.5+ 130606 291 0.0 0.1+
130508 F51 0.1+ 0.0 130512 J95 0.4+ 0.4+ 130606 291 0.1+ 0.2-
130508 F51 0.1+ 0.0 130512 J95 0.6- 0.4- 130610 695 0.1+ 0.1-
130509 G96 0.4- 0.1- 130513 H21 0.3- 0.5- 130610 695 0.1+ 0.1+
130509 G96 0.3- 0.1+ 130513 H21 0.0 0.5- 130610 695 0.1+ 0.0
130509 G96 0.4- 0.0 130513 H21 0.1- 0.4- 130611 291 0.2+ 0.0
130509 G96 0.3- 0.2- 130513 H21 0.4- 0.1+ 130611 291 0.3+ 0.4+
130509 G96 0.1- 0.1+ 130513 H21 0.1+ 0.5- 130611 291 0.4+ 0.4+
130509 G96 0.1- 0.1+ 130513 H21 0.3+ 0.2- 130612 291 0.1+ 0.3+
130509 G96 0.1- 0.1+ 130513 H21 0.0 0.0 130612 291 0.5+ 0.1-
130509 G96 0.1- 0.1+ 130513 H21 0.0 0.1+ 130612 291 0.0 0.3+
130509 I93 0.7+ 0.3- 130513 H21 0.1+ 0.2+ 130612 695 0.2- 0.0
130509 I93 0.1+ 0.5- 130515 H21 0.1+ 0.1+ 130612 695 0.3- 0.4-
130509 I93 0.2+ 0.1+ 130515 H21 0.1- 0.4- 130612 695 0.1- 0.5-
130510 H36 0.2+ 0.1+ 130515 H21 0.1+ 0.0 201222 T14 0.0 0.0
130510 H36 0.3+ 0.4- 130519 291 0.1- 0.3- 201222 T14 0.0 0.0
130510 H36 0.1- 0.2- 130519 291 0.3+ 0.0 201222 T14 0.0 0.0
130510 G96 0.4- 0.1+ 130519 291 0.1+ 0.1- 201223 T14 0.0 0.0
130510 G96 0.0 0.2+ 130521 291 0.0 0.1+ 201223 T14 0.0 0.0
130510 G96 0.1- 0.1- 130521 291 0.2- 0.0 201223 T14 0.0 0.0
130510 G96 0.2- 0.1- 130521 291 0.1- 0.2+ 201223 T14 0.0 0.0
130510 F51 0.0 0.1- 130529 291 1.1+ 0.5+ 201223 T14 0.0 0.0
130511 291 0.0 0.1+ 130529 291 0.1- 0.4+
Ephemeris:
2013 JM14 a,e,i = 1.89, 0.51, 8 q = 0.9263
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 24 11 33 20.5 +02 46 11 0.8056 1.0276 69.1 63.8 23.5
...
2020 12 09 12 53 27.7 -02 39 42 0.8158 0.9621 63.8 66.7 23.4
...
2020 12 17 13 34 34.5 -05 21 58 0.8398 0.9399 61.4 66.9 23.4
...
2020 12 23 14 04 13.3 -07 13 06 0.8643 0.9300 60.0 66.4 23.5
2020 12 24 14 09 03.2 -07 30 36 0.8689 0.9290 59.8 66.2 23.5
2020 12 25 14 13 51.1 -07 47 48 0.8735 0.9281 59.6 66.1 23.5
...
2020 12 31 14 41 57.5 -09 24 26 0.9032 0.9265 58.6 65.0 23.5
...
2021 01 08 15 17 33.9 -11 15 13 0.9462 0.9343 57.9 63.1 23.6
...
2021 01 23 16 18 29.2 -13 47 12 1.0281 0.9770 58.0 58.7 23.7
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-Y112
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