MPEC 2019-O123 : 2019 OP2
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M.P.E.C. 2019-O123 Issued 2019 July 30, 13:20 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 OP2
Observations:
K19O02P C2019 06 30.51013821 32 24.720-04 51 14.64 23.4 GVEO123F51
K19O02P C2019 06 30.52248321 32 24.939-04 51 03.19 23.0 GVEO123F51
K19O02P C2019 06 30.53483421 32 25.162-04 50 52.07 22.6 GVEO123F51
K19O02P C2019 06 30.54717921 32 25.385-04 50 41.04 22.3 GVEO123F51
K19O02P C2019 07 24.48841121 31 09.727+01 44 11.20 21.9 GVEO123F52
K19O02P C2019 07 24.50011521 31 09.301+01 44 23.40 21.7 GVEO123F52
K19O02P C2019 07 24.52356221 31 08.428+01 44 49.22 21.5 GVEO123F52
K19O02P* C2019 07 28.47635 21 28 47.668+02 56 09.96 21.1 wUEO123F51
K19O02P C2019 07 28.48890 21 28 47.084+02 56 23.69 21.4 wUEO123F51
K19O02P C2019 07 28.50138 21 28 46.492+02 56 37.34 21.7 wUEO123F51
K19O02P C2019 07 28.51380 21 28 45.911+02 56 50.86 21.0 wUEO123F51
K19O02P KC2019 07 29.22543121 28 16.80 +03 09 43.7 21.3 VuEO123H21
K19O02P KC2019 07 29.23477921 28 16.34 +03 09 53.9 21.5 VuEO123H21
K19O02P KC2019 07 29.23904721 28 16.15 +03 09 58.7 21.5 VuEO123H21
K19O02P |C2019 07 29.28251 21 28 13.78 +03 11 05.0 21.4 VuEO123807
K19O02P |C2019 07 29.28727 21 28 13.58 +03 11 10.1 21.2 VuEO123807
K19O02P |C2019 07 29.29214 21 28 13.34 +03 11 15.4 21.4 VuEO123807
K19O02P KC2019 07 30.32668 21 27 28.05 +03 29 54.1 oEO123711
K19O02P KC2019 07 30.33039 21 27 27.86 +03 29 58.3 oEO123711
K19O02P KC2019 07 30.33419 21 27 27.68 +03 30 02.4 oEO123711
Observer details:
711 McDonald Observatory, Fort Davis. Observer J. G. Ries.
2.1-m reflector + CCD + focal reducer.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + 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, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.
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.
1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.
0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2019 OP2 Earth MOID = 0.1390 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 293.65458 (2000.0) P Q
n 0.34012889 Peri. 130.93516 +0.79833917 -0.58519477
a 2.0325459 Node 265.35457 +0.50075090 +0.77618991
e 0.4643373 Incl. 8.19838 +0.33451922 +0.23468339
P 2.90 H 21.0 G 0.15 U 5
Residuals in seconds of arc
190630 F51 0.1- 0.2- 190728 F51 0.1+ 0.0 190729 807 0.1- 0.2-
190630 F51 0.1- 0.1+ 190728 F51 0.1+ 0.1+ 190729 807 0.3+ 0.3-
190630 F51 0.0 0.1+ 190728 F51 0.1+ 0.1+ 190729 807 0.3+ 0.4-
190630 F51 0.2+ 0.0 190728 F51 0.1+ 0.0 190730 711 0.6- 0.3+
190724 F52 0.2- 0.1+ 190729 H21 0.1+ 0.4- 190730 711 0.6- 0.4+
190724 F52 0.2- 0.3- 190729 H21 0.1- 0.5- 190730 711 0.4- 0.3+
190724 F52 0.4- 0.4+ 190729 H21 0.1+ 0.4-
Ephemeris:
2019 OP2 a,e,i = 2.03, 0.46, 8 q = 1.0888
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 30 21 32 13.3 -04 58 49 0.8359 1.7020 133.3 25.8 22.9
...
2019 07 15 21 34 10.4 -01 00 38 0.6681 1.6075 144.4 21.6 22.2
...
2019 07 23 21 31 52.5 +01 17 44 0.5914 1.5569 150.1 19.0 21.8
...
2019 07 29 21 28 26.0 +03 05 46 0.5402 1.5190 153.8 17.2 21.5
2019 07 30 21 27 42.8 +03 24 02 0.5322 1.5127 154.3 16.9 21.4
2019 07 31 21 26 57.0 +03 42 21 0.5243 1.5065 154.9 16.6 21.4
...
2019 08 06 21 21 31.7 +05 32 51 0.4806 1.4690 157.0 15.6 21.1
...
2019 08 14 21 12 17.4 +07 59 10 0.4310 1.4196 156.9 16.3 20.8
...
2019 08 29 20 51 20.0 +12 10 09 0.3627 1.3307 147.6 24.0 20.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-O123
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