[Iaude] MPEC A104: 2019 AR4 [a=2.20,e=0.55,i=4.6,H=21.2]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Jan 7 06:59:17 EST 2019
M.P.E.C. 2019-A104 Issued 2019 Jan. 7, 11:56 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 AR4
Observations:
K19A04R* C2019 01 03.62687 10 19 30.033+10 34 38.81 21.5 wUEA104F51
K19A04R C2019 01 03.63615 10 19 31.733+10 34 34.54 21.7 wUEA104F51
K19A04R C2019 01 03.64534 10 19 33.421+10 34 30.32 21.6 wUEA104F51
K19A04R C2019 01 03.65456 10 19 35.130+10 34 26.12 21.7 wUEA104F51
K19A04R ^C2019 01 04.53551010 22 26.061+10 27 46.52 21.13GVEA104568
K19A04R ^C2019 01 04.53646010 22 26.239+10 27 46.08 21.14GVEA104568
K19A04R ^C2019 01 04.53740810 22 26.414+10 27 45.66 21.15GVEA104568
K19A04R ^C2019 01 06.56742210 29 11.829+10 12 08.31 21.78GVEA104568
K19A04R ^C2019 01 06.56838910 29 12.013+10 12 07.89 21.33GVEA104568
K19A04R ^C2019 01 06.56933810 29 12.200+10 12 07.43 20.80GVEA104568
K19A04R KC2019 01 07.12062010 31 05.77 +10 07 40.1 21.0 GVEA104L01
K19A04R KC2019 01 07.12529210 31 06.69 +10 07 38.3 21.1 GVEA104L01
K19A04R KC2019 01 07.13482910 31 08.61 +10 07 33.5 21.0 GVEA104L01
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Wipper, A. Petric. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, J. Fairlamb,
H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine.
Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2019 AR4 Earth MOID = 0.0689 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 12.56182 (2000.0) P Q
n 0.30156485 Peri. 72.68475 -0.98176978 +0.17643416
a 2.2023292 Node 117.42852 -0.19007331 -0.91225783
e 0.5469487 Incl. 4.56896 +0.00048190 -0.36967099
P 3.27 H 21.2 G 0.15 U 8
Residuals in seconds of arc
190103 F51 0.0 0.0 190104 568 0.0 0.1- 190107 L01 0.3+ 0.1-
190103 F51 0.0 0.0 190104 568 0.0 0.1- 190107 L01 0.1- 0.3+
190103 F51 0.1- 0.0 190106 568 0.0 0.1- 190107 L01 0.1- 0.0
190103 F51 0.1+ 0.0 190106 568 0.1- 0.1-
190104 568 0.0 0.1- 190106 568 0.1- 0.1-
Ephemeris:
2019 AR4 a,e,i = 2.20, 0.55, 5 q = 0.9978
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 08 09 11 40.4 +13 39 35 0.7712 1.5197 119.3 34.4 23.0
...
2018 12 23 09 46 31.5 +11 58 24 0.5819 1.4068 126.0 34.4 22.2
...
2018 12 31 10 08 24.4 +11 01 34 0.4924 1.3477 128.8 34.6 21.7
...
2019 01 06 10 27 16.2 +10 16 37 0.4311 1.3044 130.3 35.1 21.4
2019 01 07 10 30 40.7 +10 08 49 0.4214 1.2973 130.5 35.2 21.3
2019 01 08 10 34 10.4 +10 00 56 0.4118 1.2902 130.7 35.3 21.3
...
2019 01 14 10 57 14.9 +09 10 35 0.3577 1.2485 131.2 36.4 20.9
...
2019 01 22 11 35 17.8 +07 50 31 0.2952 1.1954 130.0 39.1 20.5
...
2019 02 06 13 18 42.4 +04 00 28 0.2148 1.1073 119.4 50.9 20.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A104
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