MPEC 2019-O28 : 2015 KB57
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M.P.E.C. 2019-O28 Issued 2019 July 18, 22:53 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 KB57
Revision to MPEC 2015-K66
Additional Observations:
K15K57B C2016 06 03.47320716 59 53.365+01 34 14.74 22.1 GVEO028F51
K15K57B C2016 06 03.48438516 59 50.516+01 34 36.20 22.1 GVEO028F51
K15K57B C2016 06 03.49557216 59 47.621+01 34 58.14 22.4 GVEO028F51
K15K57B C2016 06 03.50677316 59 44.809+01 35 19.46 22.3 GVEO028F51
K15K57B C2016 06 04.46138216 55 49.248+02 05 24.15 21.7 GVEO028F51
K15K57B C2016 06 10.49611716 32 37.977+04 49 48.80 22.7 GVEO028F51
K15K57B C2016 06 10.51746416 32 33.305+04 50 18.98 23.0 GVEO028F51
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. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
160603 F51 0.04+ 0.01+ 160610 F51 0.03+ 0.01+ MPO369260 0.14 days
Orbital elements:
2015 KB57 Earth MOID = 0.1413 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 193.32085 (2000.0) P Q
n 1.07351530 Peri. 208.79895 +0.08184050 -0.90042205
a 0.9446347 Node 239.63643 +0.98271331 +0.14433391
e 0.6074256 Incl. 29.68092 +0.16606230 -0.41037526
P 0.92 H 22.3 G 0.15 U 4
Residuals in seconds of arc
150520 W84 0.0 0.1- 150522 568 0.0 0.2- 150612 568 0.0 0.1+
150520 W84 0.1+ 0.3- 150522 568 0.1- 0.1- 150617 568 0.0 0.1+
150520 W84 0.0 0.0 150522 568 0.0 0.1- 150617 568 0.0 0.1-
150520 W84 0.0 0.1- 150522 568 0.0 0.1- 160603 F51 0.1- 0.2-
150520 W84 0.0 0.1+ 150523 926 0.5+ 1.4+ 160603 F51 0.1+ 0.2-
150521 F51 0.0 0.1+ 150523 926 (0.2- 2.0+) 160603 F51 0.4- 0.2+
150521 F51 0.0 0.1- 150523 926 0.6- 0.5+ 160603 F51 0.4+ 0.0
150521 F51 0.0 0.1- 150527 705 0.1- 0.6+ 160604 F51 0.1+ 0.1+
150522 568 0.0 0.2- 150527 705 0.1- 0.1- 160610 F51 0.2- 0.0
150522 568 0.1- 0.1- 150527 705 0.1- 0.0 160610 F51 0.0 0.2+
150522 568 0.0 0.1- 150612 568 0.1+ 0.1-
Ephemeris:
2015 KB57 a,e,i = 0.94, 0.61, 30 q = 0.3708
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 18 21 19 39.2 +35 41 43 0.7076 1.3527 101.9 47.3 24.0
...
2019 07 03 21 14 26.3 +51 02 02 0.6063 1.2631 99.1 52.6 23.7
...
2019 07 11 21 02 29.5 +60 06 41 0.5667 1.2064 95.0 57.1 23.5
...
2019 07 17 20 44 09.2 +67 07 37 0.5438 1.1596 90.8 61.2 23.5
2019 07 18 20 39 43.8 +68 17 51 0.5405 1.1514 90.0 62.0 23.5
2019 07 19 20 34 44.7 +69 27 53 0.5374 1.1431 89.2 62.7 23.5
...
2019 07 25 19 45 48.7 +76 14 00 0.5218 1.0911 83.8 67.8 23.5
...
2019 08 02 16 27 48.4 +82 08 04 0.5086 1.0154 75.5 75.4 23.5
...
2019 08 17 11 23 23.1 +68 40 49 0.5077 0.8529 57.3 92.7 23.8
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-O28
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