MPEC 2019-O113 : 2019 OA2
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M.P.E.C. 2019-O113 Issued 2019 July 29, 23:37 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 OA2
Observations:
K19O02A C2019 07 24.48068321 11 47.709+04 24 56.65 21.6 GVEO113F52
K19O02A C2019 07 24.49234721 11 48.074+04 25 29.56 20.7 GVEO113F52
K19O02A C2019 07 24.51576921 11 48.775+04 26 37.43 21.9 GVEO113F52
K19O02A C2019 07 28.36937 21 15 12.885+08 07 36.95 21.3 wUEO113F52
K19O02A C2019 07 28.38035 21 15 13.378+08 08 22.42 21.2 wUEO113F52
K19O02A C2019 07 28.40221 21 15 14.344+08 09 53.06 21.4 wUEO113F52
K19O02A* C2019 07 28.53881 21 15 20.208+08 19 22.34 21.1 wUEO113F51
K19O02A C2019 07 28.55022 21 15 20.715+08 20 10.07 21.1 wUEO113F51
K19O02A C2019 07 28.56163 21 15 21.239+08 20 57.92 21.1 wUEO113F51
K19O02A KC2019 07 29.21107121 16 05.91 +09 07 50.7 20.9 VuEO113H21
K19O02A KC2019 07 29.21833921 16 06.29 +09 08 23.5 20.9 VuEO113H21
K19O02A KC2019 07 29.22686621 16 06.74 +09 09 02.1 21.2 VuEO113H21
K19O02A C2019 07 29.36520221 16 14.60 +09 19 36.7 20.7 GVEO113H01
K19O02A C2019 07 29.36850821 16 14.76 +09 19 52.5 20.7 GVEO113H01
K19O02A C2019 07 29.39017621 16 15.85 +09 21 31.5 20.7 GVEO113H01
K19O02A C2019 07 29.39438521 16 16.06 +09 21 50.6 20.9 GVEO113H01
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, 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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes,
T. Lowe, E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel,
M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer,
L. Denneau, J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.
1.8-m Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.
0.76-m f/3.0 astrograph + CCD.
Orbital elements:
2019 OA2 Earth MOID = 0.0491 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 304.62833 (2000.0) P Q
n 0.35644348 Peri. 214.25102 +0.77123357 -0.63651917
a 1.9700425 Node 185.29576 +0.59863702 +0.72872456
e 0.6466510 Incl. 4.03196 +0.21640816 +0.25259426
P 2.77 H 23.3 G 0.15 U 8
Residuals in seconds of arc
190724 F52 0.2- 0.2+ 190728 F51 0.0 0.0 190729 H01 0.2+ 0.1-
190724 F52 0.1+ 0.4- 190728 F51 0.0 0.0 190729 H01 0.1+ 0.6+
190724 F52 0.1+ 0.2+ 190728 F51 0.0 0.1+ 190729 H01 0.1+ 0.4+
190728 F52 0.2+ 0.1+ 190729 H21 0.4- 0.4- 190729 H01 0.0 0.2+
190728 F52 0.1+ 0.0 190729 H21 0.3- 0.5-
190728 F52 0.0 0.1- 190729 H21 0.1- 0.5-
Ephemeris:
2019 OA2 a,e,i = 1.97, 0.65, 4 q = 0.6961
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 29 20 56 13.9 -06 06 33 0.5378 1.4729 140.7 25.9 24.0
...
2019 07 14 21 05 14.9 -01 29 25 0.3430 1.3233 149.4 23.0 22.7
...
2019 07 22 21 10 02.5 +02 37 24 0.2494 1.2413 151.7 22.8 21.8
...
2019 07 28 21 14 48.8 +07 42 51 0.1838 1.1792 150.7 25.0 21.1
2019 07 29 21 15 50.8 +08 52 33 0.1733 1.1688 150.1 25.7 21.0
2019 07 30 21 16 59.7 +10 10 11 0.1629 1.1584 149.3 26.6 20.9
...
2019 08 05 21 28 33.2 +22 38 23 0.1045 1.0961 139.5 37.0 20.1
...
2019 08 13 00 00 58.2 +72 39 14 0.05663 1.0138 88.9 87.9 20.2
...
2019 08 28 08 44 24.7 +27 36 35 0.1676 0.8681 29.3 145.2 26.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-O113
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