MPEC 2021-C115 : 2020 KZ5
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M.P.E.C. 2021-C115 Issued 2021 February 9, 01:47 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
2020 KZ5
Revision to MPEC 2020-K207
Additional Observations:
K20K05Z C2013 03 04.49049112 31 12.696-14 53 22.13 22.10GVEC115F51
K20K05Z C2013 03 04.50150212 31 12.200-14 53 21.71 21.58GVEC115F51
K20K05Z C2013 03 04.52535512 31 11.123-14 53 20.93 22.22GVEC115F51
K20K05Z C2013 04 07.34879711 52 20.727-11 37 36.08 22.02GVEC115F51
K20K05Z C2013 04 07.36333611 52 19.504-11 37 26.98 21.79GVEC115F51
K20K05Z C2013 04 07.37788811 52 18.278-11 37 17.82 21.82GVEC115F51
K20K05Z C2013 04 07.39241911 52 17.062-11 37 08.45 21.62GVEC115F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, 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, reference and Delta-T
130304 F51 9.2- 3.5- 130407 F51 10.9- 5.3- E2020-V32 +0.00 days
Orbital elements:
2020 KZ5 Earth MOID = 0.1216 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 48.73685 (2000.0) P Q
n 0.28925930 Peri. 42.16078 +0.39581649 +0.91245929
a 2.2643549 Node 251.39450 -0.86905915 +0.33570545
e 0.5066165 Incl. 6.27993 -0.29675831 +0.23392283
P 3.41 H 20.0 G 0.15 U 1
Residuals in seconds of arc
130304 F51 0.0 0.2- 200627 T05 0.1+ 0.1+ 200917 F51 0.0 0.1+
130304 F51 0.1+ 0.1- 200627 T05 0.6- 0.7+ 200917 F51 0.0 0.0
130304 F51 0.1+ 0.2- 200627 T05 0.7+ 0.4+ 200917 F51 0.0 0.0
130407 F51 0.0 0.0 200627 T05 0.6+ 0.9- 200917 F51 0.0 0.0
130407 F51 0.1- 0.0 200712 I52 0.5+ 0.3+ 200917 F51 0.0 0.0
130407 F51 0.2- 0.1- 200712 I52 0.3+ 1.3- 200921 I41 0.1- 0.1-
130407 F51 0.1- 0.1+ 200712 I52 1.2+ 0.3- 200921 I41 0.2- 0.2-
200526 G96 0.1- 0.2+ 200730 I52 0.1+ 0.0 200921 I41 0.1- 0.1-
200526 G96 0.3- 0.1- 200730 I52 0.1+ 0.1+ 200921 I41 0.1+ 0.1-
200526 G96 0.0 0.4+ 200730 I52 0.3+ 0.0 200924 D29 0.3+ 1.1-
200526 G96 0.2+ 0.2+ 200730 I52 0.0 0.0 200924 D29 0.2- 0.3-
200526 I52 0.2- 0.0 200802 I41 0.1- 0.4+ 200925 F51 0.1+ 0.0
200526 I52 0.1- 0.2+ 200802 I41 0.2+ 0.1+ 200925 F51 0.0 0.0
200526 I52 0.0 0.2- 200802 I41 0.2+ 0.2+ 200925 F51 0.1+ 0.0
200526 I52 0.1+ 0.1+ 200802 I41 0.4+ 0.2+ 200927 G96 0.1+ 0.0
200526 F52 0.2+ 0.3+ 200802 I41 0.3+ 0.3+ 200927 G96 0.0 0.1+
200526 F52 0.0 0.1+ 200817 F52 0.0 0.2+ 200927 G96 0.1+ 0.1+
200526 F52 0.4+ 0.3+ 200817 F52 0.1+ 0.1+ 200927 G96 0.2+ 0.0
200526 474 0.0 0.1+ 200817 F52 0.0 0.1+ 200927 F52 0.2- 0.1+
200526 474 0.1+ 0.0 200817 F52 0.0 0.1+ 200927 F52 0.1+ 0.1-
200526 474 0.2+ 0.2+ 200821 I41 0.4+ 0.6+ 200927 F52 0.0 0.0
200526 474 0.3+ 0.0 200821 I41 0.2- 0.1- 200927 F52 0.2- 0.2+
200527 L01 0.2+ 0.1+ 200821 I41 0.1+ 0.0 201007 G96 0.2- 0.2-
200527 L01 0.2- 0.0 200821 I41 0.0 0.3+ 201007 G96 0.1+ 0.1-
200527 L01 0.4- 0.2- 200826 G96 0.0 0.1+ 201007 G96 0.0 0.1-
200527 L01 0.2- 0.7+ 200826 G96 0.1- 0.1- 201007 G96 0.0 0.1+
200527 I52 0.3- 0.2- 200826 G96 0.1+ 0.1+ 201007 I52 0.2+ 0.2-
200527 I52 0.0 0.0 200826 G96 0.2+ 0.3+ 201007 I52 0.1+ 0.1-
200527 474 0.0 0.1+ 200828 T08 0.6- 0.0 201007 I52 0.1+ 0.0
200527 474 0.2+ 0.3+ 200828 T08 0.2- 0.4- 201007 I52 0.2+ 0.1-
200527 474 0.1+ 0.0 200828 T08 0.4- 0.4+ 201007 F51 0.0 0.0
200528 I52 0.2- 0.1- 200828 T08 0.7+ 1.0+ 201007 F51 0.1- 0.0
200528 I52 0.1+ 0.2+ 200830 F51 0.0 0.1- 201007 F51 0.0 0.2+
200528 I52 0.1- 0.1+ 200830 F51 0.1- 0.2- 201014 G96 0.2+ 0.0
200528 I52 0.0 0.2+ 200830 F51 0.1- 0.2- 201014 G96 0.1+ 0.2-
200602 I52 0.0 0.3+ 200830 F51 0.1- 0.2- 201014 G96 0.1+ 0.0
200602 I52 0.0 0.1+ 200907 D29 0.2- 0.0 201014 G96 0.2- 0.0
200602 I52 0.1- 0.6+ 200907 D29 0.2- 0.0 201020 F52 0.1+ 0.0
200602 I52 0.1- 0.2+ 200914 G96 0.4+ 0.4- 201020 F52 0.1- 0.0
200603 I52 0.0 0.1+ 200914 G96 0.1- 0.1+ 201020 F52 0.1- 0.0
200603 I52 0.0 0.0 200914 G96 0.1+ 0.3- 201020 F52 0.1- 0.1+
200603 I52 0.3+ 0.2+ 200914 G96 0.1- 0.0 201023 G96 0.1- 0.2-
200603 I52 0.0 0.2+ 200914 I41 0.1+ 0.1- 201023 G96 0.5- 0.2+
200613 I52 0.1- 1.0- 200914 I41 0.3+ 0.1- 201023 G96 0.5- 0.3-
200613 I52 0.7- 1.2- 200916 I41 0.4- 0.0 201023 G96 0.4- 0.0
200613 I52 0.4- 1.3- 200916 I41 0.1- 0.1- 201105 G96 0.0 0.2+
200613 I52 1.1- 0.5- 200916 I41 0.3- 0.0 201105 G96 0.1- 0.3+
200624 A17 0.2+ 0.2- 200917 F51 0.0 0.2+ 201105 G96 0.4+ 0.1-
200624 A17 0.3- 0.0 200917 F51 0.2+ 0.2+ 201105 G96 0.6- 0.0
200624 A17 0.1+ 0.3+ 200917 F51 0.0 0.0
Ephemeris:
2020 KZ5 a,e,i = 2.26, 0.51, 6 q = 1.1172
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 01 10 01 17 54.5 +11 09 49 1.8759 2.1559 92.5 27.1 24.3
...
2021 01 25 01 39 00.9 +12 29 14 2.1496 2.2451 82.5 25.8 24.6
...
2021 02 02 01 50 43.0 +13 15 29 2.2955 2.2913 77.4 24.8 24.8
...
2021 02 08 01 59 39.6 +13 51 07 2.4042 2.3254 73.5 24.0 24.9
2021 02 09 02 01 09.8 +13 57 06 2.4222 2.3310 72.9 23.9 24.9
2021 02 10 02 02 40.3 +14 03 07 2.4402 2.3366 72.2 23.7 24.9
...
2021 02 16 02 11 47.2 +14 39 16 2.5472 2.3699 68.5 22.8 25.0
...
2021 02 24 02 24 06.4 +15 27 25 2.6873 2.4135 63.5 21.5 25.1
...
2021 03 11 02 47 37.1 +16 55 17 2.9389 2.4926 54.3 18.9 25.3
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-C115
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