MPEC 2019-A223: 2016 UT80
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M.P.E.C. 2019-A223 Issued 2019 Jan. 14, 03:14 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
2016 UT80
Revision to MPEC 2016-V04
Additional Observations:
K16U80T C2013 10 04.52881902 01 49.562-04 16 25.55 21.4 GVEA223F51
K16U80T C2013 10 10.43612801 55 46.584-05 13 06.61 21.3 GVEA223F51
K16U80T C2013 10 10.45012601 55 45.610-05 13 14.44 20.9 GVEA223F51
K16U80T C2013 10 25.35175001 37 07.171-07 18 47.92 21.3 GVEA223F51
K16U80T C2014 02 28.24062702 55 08.165+14 23 51.85 22.0 GVEA223F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
131004 F51 17.2- 6.5- 140228 F51 11.7- 6.7- MPO409570 -0.0084 day
Orbital elements:
2016 UT80 Earth MOID = 0.2143 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 257.25584 (2000.0) P Q
n 0.33744999 Peri. 30.46098 -0.71053834 -0.68968018
a 2.0432889 Node 105.23815 +0.61291113 -0.70403414
e 0.4190842 Incl. 8.31665 +0.34565186 -0.16934337
P 2.92 H 19.0 G 0.15 U 2
Residuals in seconds of arc
131004 F51 0.2+ 0.2- 161101 I93 0.4+ 0.4- 161129 807 0.2+ 0.2+
131010 F51 0.1+ 0.1- 161103 474 0.6+ 0.8- 161129 807 0.3+ 0.3+
131010 F51 0.1+ 0.0 161103 474 0.7+ 0.3- 161129 807 0.1+ 0.6+
131025 F51 0.0 0.0 161103 474 0.2- 0.3- 161130 807 0.1+ 0.3+
140228 F51 0.3- 0.4- 161104 H21 0.3- 0.3- 161130 807 0.5+ 0.1+
161029 G96 0.1+ 0.1- 161104 H21 0.2- 0.1+ 161202 G96 0.1+ 0.3+
161029 G96 0.0 0.2- 161104 H21 0.4+ 0.4- 161202 G96 0.2+ 0.2+
161029 G96 0.1+ 0.0 161107 H21 0.4+ 0.2+ 161202 G96 0.3+ 0.5+
161029 G96 0.2- 0.4- 161107 H21 0.3+ 0.1+ 161220 807 0.1+ 0.5-
161029 G96 0.3+ 0.1+ 161107 807 0.1- 0.1- 161220 807 0.0 0.2-
161029 G96 0.0 0.0 161107 807 0.2- 0.1+ 161220 807 0.1+ 0.0
161029 G96 0.1+ 1.1+ 161107 H21 0.1+ 0.2- 161221 H21 0.0 0.4-
161030 I52 0.7- 0.0 161107 807 0.0 0.1- 161221 H21 0.0 0.1-
161030 I52 0.2- 0.7+ 161107 F51 0.1+ 0.0 161221 H21 0.2+ 0.4-
161030 I52 1.2- 0.1- 161107 F51 0.3+ 0.1+ 161229 807 0.0 0.1-
161030 I52 0.5- 0.0 161107 F51 0.1- 0.2+ 161229 807 0.3+ 0.1+
161030 691 0.5- 0.4+ 161111 H21 0.1+ 1.2+ 161229 807 0.1+ 0.1+
161030 691 0.2- 0.5+ 161111 H21 0.1+ 0.2+ 170123 F51 0.1+ 0.0
161030 691 0.7- 0.3- 161118 807 0.0 0.2- 170123 F51 0.0 0.1+
161031 474 0.9+ 0.3- 161118 807 0.0 0.1- 170123 F51 0.1+ 0.1+
161031 474 1.0+ 0.1+ 161118 807 0.0 0.2- 170123 F51 0.1+ 0.0
161031 474 0.4+ 0.3- 161120 H21 0.6+ 1.3- 170223 T12 0.2+ 0.3+
161031 595 0.0 0.2+ 161120 H21 0.3- 1.0- 170223 T12 0.2+ 0.2+
161031 595 1.0+ 0.2+ 161120 691 0.4- 0.3+ 170416 926 0.3+ 0.2+
161101 I93 0.3+ 0.1+ 161120 691 0.8- 0.1- 170416 926 0.5+ 0.3-
161101 595 0.3+ 0.6- 161120 691 0.0 0.3- 170416 926 0.3- 0.0
Ephemeris:
2016 UT80 a,e,i = 2.04, 0.42, 8 q = 1.1870
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 15 21 13 22.8 -21 19 21 3.3325 2.8315 51.8 15.9 24.7
...
2018 12 30 21 33 06.8 -19 46 34 3.4685 2.8086 41.5 13.4 24.7
...
2019 01 07 21 44 08.5 -18 52 18 3.5280 2.7949 36.2 12.0 24.7
...
2019 01 13 21 52 35.6 -18 09 32 3.5662 2.7840 32.2 10.9 24.7
2019 01 14 21 54 00.9 -18 02 15 3.5721 2.7822 31.6 10.7 24.7
2019 01 15 21 55 26.5 -17 54 55 3.5777 2.7803 30.9 10.5 24.7
...
2019 01 21 22 04 03.7 -17 09 59 3.6084 2.7687 27.1 9.3 24.6
...
2019 01 29 22 15 43.1 -16 07 43 3.6403 2.7524 22.0 7.7 24.6
...
2019 02 13 22 37 59.0 -14 04 31 3.6717 2.7192 13.1 4.7 24.4
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