MPEC 2019-Q63 : 2015 PK57
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M.P.E.C. 2019-Q63 Issued 2019 August 25, 13:53 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
2015 PK57
Revision to MPEC 2015-P47
Additional Observations:
K15P57K C2019 07 25.38463920 40 04.903-14 59 29.43 22.0 GVEQ063F51
K15P57K C2019 07 25.39666720 40 04.612-14 59 36.98 22.8 GVEQ063F51
K15P57K C2019 07 25.42063520 40 04.057-14 59 50.81 23.7 GVEQ063F51
K15P57K C2019 07 26.43186320 39 49.055-15 10 00.96 23.4 GVEQ063F51
K15P57K C2019 07 26.45594920 39 48.450-15 10 15.46 23.7 GVEQ063F51
K15P57K C2019 08 24.33941 20 27 38.620-27 52 45.77 21.3 wUEQ063F51
K15P57K C2019 08 24.34134 20 27 38.538-27 52 52.24 21.4 wUEQ063F51
K15P57K C2019 08 24.34903 20 27 38.186-27 53 18.19 21.4 wUEQ063F51
K15P57K C2019 08 24.35096 20 27 38.092-27 53 24.61 21.3 wUEQ063F51
K15P57K C2019 08 24.35866 20 27 37.724-27 53 50.19 21.2 wUEQ063F51
K15P57K C2019 08 24.36058 20 27 37.633-27 53 56.37 21.4 wUEQ063F51
K15P57K C2019 08 24.36829 20 27 37.278-27 54 22.33 21.6 wUEQ063F51
Observer details:
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
190725 F51 8- 1- 190824 F51 24- 2- MPO419527 -3.29 days
Orbital elements:
2015 PK57 Earth MOID = 0.0504 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 319.42081 (2000.0) P Q
n 0.24605738 Peri. 247.00586 +0.93119284 -0.35965711
a 2.5221938 Node 134.01438 +0.35733139 +0.86840778
e 0.6183874 Incl. 4.73664 +0.07207064 +0.34134248
P 4.01 H 24.4 G 0.15 U 0
Residuals in seconds of arc
150810 F51 0.1- 0.0 150819 568 0.0 0.0 150907 474 0.3- 0.3-
150810 F51 0.2- 0.1+ 150819 568 0.0 0.0 150909 C51 0.7- 0.2+
150810 F51 0.1- 0.2+ 150822 474 0.6+ 0.4- 150909 C51 1.3+ 0.6+
150811 F51 0.0 0.1+ 150822 474 0.1- 0.5+ 150909 C51 0.0 0.5+
150811 F51 0.1- 0.2+ 150822 474 0.3+ 0.2- 190725 F51 0.1+ 0.2+
150811 F51 0.0 0.1+ 150825 474 0.5- 0.6- 190725 F51 0.1- 0.2-
150812 H21 0.4+ 0.4+ 150825 474 0.4- 0.3- 190725 F51 0.0 0.2+
150812 H21 0.2+ 0.3+ 150825 474 0.3- 0.6- 190726 F51 0.0 0.6-
150812 H21 0.4- 0.8+ 150825 474 0.9- 0.6- 190726 F51 0.2+ 0.1-
150813 291 0.1- 0.4+ 150906 474 0.1+ 0.2- 190824 F51 0.1- 0.0
150813 291 0.0 0.4+ 150906 474 0.1+ 0.1- 190824 F51 0.0 0.0
150813 291 0.1+ 0.3+ 150906 474 0.0 0.4- 190824 F51 0.1+ 0.2-
150818 291 0.1+ 0.1- 150906 474 0.1- 0.5- 190824 F51 0.0 0.1-
150818 291 0.3- 0.8+ 150907 474 0.0 0.1- 190824 F51 0.1- 0.0
150818 291 0.5- 0.1- 150907 474 0.1+ 0.2+ 190824 F51 0.1- 0.2+
150819 568 0.1+ 0.0 150907 474 1.2- 0.5+ 190824 F51 0.0 0.1-
Ephemeris:
2015 PK57 a,e,i = 2.52, 0.62, 5 q = 0.9625
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 07 26 20 39 55.4 -15 05 21 0.3540 1.3679 173.3 5.0 23.2
...
2019 08 10 20 34 05.8 -19 06 16 0.2363 1.2467 169.2 8.8 22.3
...
2019 08 18 20 30 14.2 -23 04 11 0.1837 1.1860 159.3 17.5 22.0
...
2019 08 24 20 27 44.9 -27 33 24 0.1481 1.1432 151.2 25.2 21.7
2019 08 25 20 27 25.1 -28 29 24 0.1424 1.1363 149.7 26.6 21.6
2019 08 26 20 27 07.5 -29 29 26 0.1369 1.1295 148.3 28.1 21.6
...
2019 09 01 20 26 33.4 -37 21 57 0.1056 1.0908 138.5 37.8 21.2
...
2019 09 09 20 34 58.3 -56 55 21 0.07080 1.0452 120.6 56.1 20.8
...
2019 09 24 07 53 57.5 -46 52 11 0.06589 0.9840 71.1 105.3 22.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Q63
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