MPEC 2019-A110: 2019 AY4
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M.P.E.C. 2019-A110 Issued 2019 Jan. 7, 12:24 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
2019 AY4
Observations:
K19A04Y C2019 01 05.33988903 43 03.612+01 16 45.38 20.8 GVEA110F51
K19A04Y C2019 01 05.35278703 43 04.164+01 15 26.75 21.0 GVEA110F51
K19A04Y C2019 01 05.36566803 43 04.778+01 14 08.31 21.2 GVEA110F51
K19A04Y* C2019 01 06.32219 03 44 01.905-00 17 16.40 21.3 wUEA110F51
K19A04Y C2019 01 06.33559 03 44 02.483-00 18 29.04 21.3 wUEA110F51
K19A04Y C2019 01 06.34894 03 44 03.060-00 19 41.55 21.0 wUEA110F51
K19A04Y KC2019 01 06.79626303 44 29.98 -00 59 11.5 21.1 GVEA110L01
K19A04Y KC2019 01 06.80013903 44 30.13 -00 59 31.8 21.0 GVEA110L01
K19A04Y KC2019 01 06.80272003 44 30.24 -00 59 44.9 21.0 GVEA110L01
K19A04Y KC2019 01 07.43222 03 45 05.39 -01 50 51.6 21.3 GVEA110474
K19A04Y KC2019 01 07.43694 03 45 05.61 -01 51 14.6 21.5 GVEA110474
K19A04Y KC2019 01 07.44166 03 45 05.86 -01 51 37.0 21.4 GVEA110474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
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, K. Chambers, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m
Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2019 AY4 Earth MOID = 0.0962 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 210.63134 (2000.0) P Q
n 1.01585441 Peri. 52.40852 +0.60910566 +0.41128675
a 0.9800504 Node 272.61793 -0.74867916 +0.58028917
e 0.3502829 Incl. 42.75140 +0.26166739 +0.70292794
P 0.97 H 22.5 G 0.15 U 8
Residuals in seconds of arc
190105 F51 0.1+ 0.2+ 190106 F51 0.1+ 0.1+ 190106 L01 0.5- 0.3-
190105 F51 0.3- 0.0 190106 F51 0.0 0.2- 190107 474 0.3- 0.3+
190105 F51 0.1+ 0.3- 190106 L01 0.1+ 0.0 190107 474 0.2- 0.2-
190106 F51 0.2+ 0.2+ 190106 L01 0.3- 0.4- 190107 474 0.2+ 0.0
Ephemeris:
2019 AY4 a,e,i = 0.98, 0.35, 43 q = 0.6368
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 08 15 59 24.4 +56 16 27 0.2195 0.9709 79.9 87.3 22.2
...
2018 12 23 03 12 17.8 +58 20 35 0.1042 1.0584 133.8 42.2 19.4
...
2018 12 31 03 36 52.8 +14 06 49 0.1555 1.1007 136.1 38.3 20.2
...
2019 01 06 03 43 43.4 +00 12 41 0.2243 1.1301 126.1 44.7 21.2
2019 01 07 03 44 41.3 -01 15 55 0.2367 1.1348 124.7 45.4 21.4
2019 01 08 03 45 37.8 -02 35 04 0.2492 1.1395 123.3 46.1 21.5
...
2019 01 14 03 51 02.5 -08 09 10 0.3266 1.1663 116.5 49.0 22.2
...
2019 01 22 03 58 16.3 -12 01 53 0.4322 1.1988 109.4 50.8 23.0
...
2019 02 06 04 13 15.4 -14 53 55 0.6275 1.2497 99.1 51.2 23.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A110
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