MPEC 2019-O89 : 2019 KB2
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M.P.E.C. 2019-O89 Issued 2019 July 28, 18:55 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 KB2
Revision to MPEC 2019-K69
Additional Observations:
K19K02B C2015 06 23.57755601 17 41.599+08 37 24.74 21.4 GVEO089F51
K19K02B C2015 06 23.58269701 17 41.957+08 37 31.17 21.4 GVEO089F51
K19K02B C2015 06 23.59304401 17 42.626+08 37 41.11 21.7 GVEO089F51
K19K02B C2015 07 25.56264101 41 49.797+17 17 23.38 22.2 GVEO089F51
K19K02B C2015 07 25.57625101 41 50.058+17 17 35.51 22.2 GVEO089F51
K19K02B C2015 07 25.58993601 41 50.301+17 17 47.68 22.3 GVEO089F51
K19K02B C2015 07 25.60374701 41 50.569+17 18 00.13 22.1 GVEO089F51
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.
Orbital elements:
2019 KB2 Earth MOID = 0.4368 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 352.75519 (2000.0) P Q
n 0.23079263 Peri. 272.03736 -0.15302517 +0.98433522
a 2.6322154 Node 348.03454 -0.65191302 -0.16714361
e 0.5590054 Incl. 24.98356 -0.74269288 -0.05609986
P 4.27 H 18.3 G 0.15 U 2
Residuals in seconds of arc
150623 F51 0.4- 0.2- 190528 C51 0.2- 0.7- 190530 C51 0.6+ 0.3+
150623 F51 0.1- 0.8+ 190528 C51 0.4+ 0.4- 190530 C51 0.3- 0.1-
150623 F51 0.2- 0.3- 190528 C51 0.7+ 0.2+ 190530 C51 0.4- 0.0
150725 F51 0.1+ 0.0 190528 C51 0.4+ 0.4+ 190531 C51 0.7- 1.0+
150725 F51 0.2+ 0.1- 190528 C51 0.1+ 0.2+ 190531 C51 0.2+ 0.3-
150725 F51 0.0 0.1- 190529 C51 0.2- 0.4+ 190602 C51 0.7+ 0.4-
150725 F51 0.2+ 0.0 190529 C51 0.2- 0.5- 190602 807 0.0 0.1-
190526 C51 0.8+ 0.7- 190529 C51 0.2+ 0.1- 190602 807 0.1+ 0.1+
190526 C51 0.1+ 0.1+ 190529 C51 0.6- 0.4- 190602 807 0.1+ 0.0
190526 C51 0.7- 0.2- 190529 C51 0.6- 0.3+ 190602 C51 0.1+ 0.1-
190526 C51 0.1- 0.2- 190529 C51 0.3- 0.3- 190602 C51 0.5- 0.3-
190527 C51 0.2+ 0.0 190529 C51 0.3+ 0.5+ 190602 C51 0.2+ 0.4+
190527 C51 0.6- 0.2- 190529 C51 0.4+ 0.1+ 190603 C51 0.3- 0.0
190527 C51 0.5- 0.5- 190529 C51 0.1+ 0.2+ 190604 474 0.3+ 0.1-
190527 C51 0.6- 0.0 190529 C51 0.3- 0.2+ 190604 474 0.0 0.4-
190527 C51 0.3+ 0.6+ 190529 C51 0.1- 0.1- 190604 474 0.2+ 0.1-
190527 C51 1.1+ 0.4+ 190529 C51 0.5+ 0.2- 190604 474 0.2+ 0.1-
190527 C51 1.1+ 0.0 190530 C51 0.7- 0.3- 190701 474 0.1+ 0.0
190528 C51 0.1- 0.6+ 190530 C51 0.1- 0.3+ 190701 474 0.2+ 0.1-
190528 C51 0.2- 0.0 190530 C51 1.4- 0.7+ 190701 474 0.1+ 0.1-
190528 C51 0.1- 0.1- 190530 C51 0.2+ 0.2-
190528 C51 0.3+ 0.4+ 190530 C51 0.2+ 0.2+
Ephemeris:
2019 KB2 a,e,i = 2.63, 0.56, 25 q = 1.1608
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 28 01 32 49.1 -50 24 53 0.5444 1.2162 97.7 55.9 19.4
...
2019 07 13 01 12 21.2 -45 37 13 0.5231 1.2786 107.9 49.1 19.3
...
2019 07 21 00 54 56.7 -43 05 14 0.5112 1.3191 115.4 44.1 19.1
...
2019 07 27 00 38 52.1 -41 02 52 0.5041 1.3523 122.0 39.6 19.0
2019 07 28 00 35 57.2 -40 41 20 0.5032 1.3580 123.2 38.7 19.0
2019 07 29 00 32 58.5 -40 19 25 0.5024 1.3637 124.4 37.9 19.0
...
2019 08 04 00 13 57.5 -37 58 26 0.5002 1.3994 131.9 32.6 18.9
...
2019 08 12 23 46 43.4 -34 21 45 0.5062 1.4494 142.8 25.0 18.8
...
2019 08 27 22 58 08.9 -26 27 56 0.5567 1.5488 161.6 11.9 18.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-O89
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