[Iaude] MPEC A239: 2019 AC11 [a=2.27,e=0.43,i=11.4,H=21.5]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Tue Jan 15 10:25:20 EST 2019
M.P.E.C. 2019-A239 Issued 2019 Jan. 15, 15:21 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 AC11
Observations:
K19A11C* C2019 01 09.48604 09 42 16.262+49 33 04.77 21.6 wUEA239F51
K19A11C C2019 01 09.49966 09 42 17.748+49 33 22.43 21.5 wUEA239F51
K19A11C C2019 01 09.51331 09 42 19.236+49 33 40.15 21.5 wUEA239F51
K19A11C C2019 01 09.52700 09 42 20.728+49 33 57.71 21.5 wUEA239F51
K19A11C C2019 01 11.30609 09 45 54.93 +50 10 59.5 21.5 GVEA239I52
K19A11C C2019 01 11.30859 09 45 55.23 +50 11 02.2 22.0 GVEA239I52
K19A11C C2019 01 11.31108 09 45 55.45 +50 11 06.2 21.8 GVEA239I52
K19A11C C2019 01 11.31358 09 45 55.75 +50 11 09.9 21.8 GVEA239I52
K19A11C ^C2019 01 11.37584709 46 03.798+50 12 25.70 21.16GVEA239568
K19A11C ^C2019 01 11.37679409 46 03.906+50 12 26.94 21.18GVEA239568
K19A11C ^C2019 01 11.37776409 46 04.011+50 12 28.20 21.24GVEA239568
K19A11C C2019 01 12.29997 09 47 51.78 +50 31 11.6 21.7 GVEA239I52
K19A11C C2019 01 12.30330 09 47 52.16 +50 31 15.9 21.4 GVEA239I52
K19A11C C2019 01 12.30663 09 47 52.52 +50 31 20.5 21.6 GVEA239I52
K19A11C C2019 01 12.30995 09 47 52.89 +50 31 24.3 21.8 GVEA239I52
K19A11C C2019 01 14.47588 09 52 00.795+51 14 01.12 21.4 wUEA239F51
K19A11C C2019 01 14.48978 09 52 02.184+51 14 17.48 21.5 wUEA239F51
K19A11C C2019 01 14.51763 09 52 04.955+51 14 49.77 21.3 wUEA239F51
Observer details:
568 Mauna Kea. Observers R. Wainscoat, L. Wells, S. Prunet. 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2019 AC11 Earth MOID = 0.3824 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 21.11326 (2000.0) P Q
n 0.28751262 Peri. 88.48474 -0.76517416 -0.62421477
a 2.2735165 Node 52.86013 +0.48349092 -0.71884999
e 0.4300311 Incl. 11.40874 +0.42514118 -0.30595852
P 3.43 H 21.5 G 0.15 U 7
Residuals in seconds of arc
190109 F51 0.0 0.0 190111 I52 0.3- 0.2+ 190112 I52 0.0 0.1-
190109 F51 0.0 0.1- 190111 I52 0.0 0.7+ 190112 I52 0.1+ 0.3+
190109 F51 0.0 0.0 190111 568 0.0 0.0 190112 I52 0.2+ 0.1-
190109 F51 0.0 0.1+ 190111 568 0.0 0.0 190114 F51 0.0 0.0
190111 I52 0.1- 0.1- 190111 568 0.0 0.0 190114 F51 0.0 0.0
190111 I52 0.2+ 0.6- 190112 I52 0.2- 0.2- 190114 F51 0.1+ 0.1-
Ephemeris:
2019 AC11 a,e,i = 2.27, 0.43, 11 q = 1.2958
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 16 08 48 02.8 +40 18 01 0.5327 1.4155 135.8 29.0 22.2
...
2018 12 31 09 22 05.6 +46 00 21 0.4557 1.3644 140.0 27.6 21.7
...
2019 01 08 09 39 13.5 +49 01 01 0.4272 1.3422 140.9 27.5 21.5
...
2019 01 14 09 51 06.2 +51 04 41 0.4110 1.3282 140.9 27.8 21.4
2019 01 15 09 52 58.7 +51 23 47 0.4087 1.3261 140.9 27.9 21.4
2019 01 16 09 54 49.2 +51 42 23 0.4066 1.3240 140.8 28.0 21.4
...
2019 01 22 10 05 05.3 +53 21 56 0.3958 1.3132 140.3 28.6 21.3
...
2019 01 30 10 16 15.8 +54 56 02 0.3868 1.3028 139.3 29.6 21.3
...
2019 02 14 10 28 40.7 +55 21 17 0.3843 1.2959 137.2 31.2 21.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A239
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