[Iaude] MPEC X16: 2020 KZ7 [a=1.76,e=0.48,i=8.5,H=22.43]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 3 09:13:58 EST 2023
M.P.E.C. 2023-X16 Issued 2023 December 3, 14:12 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 KZ7
Revision to MPEC 2020-M58
Additional Observations:
K20K07Z C2013 01 22.42309 08 34 45.26 +24 27 24.7 20.8 VrEX016G96
K20K07Z C2013 01 22.43072 08 34 44.72 +24 27 39.2 21.2 VrEX016G96
K20K07Z C2013 01 22.43865 08 34 44.11 +24 27 56.1 20.8 VrEX016G96
K20K07Z C2013 01 22.44624 08 34 43.57 +24 28 10.5 20.9 VrEX016G96
K20K07Z -C2013 07 04.29988322 14 55.45 -11 44 59.4 WEX016309
K20K07Z -C2013 07 04.30098222 14 55.36 -11 45 01.1 WEX016309
Observer details:
309 Cerro Paranal. Observer . Measurer S. Deen. 2.65-m Ritchey-Chretien +
CCD.
G96 Mt. Lemmon Survey. Observers A. Boattini, J. A. Johnson. Measurers A.
Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A.
Johnson, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector +
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130122 G96 0.04- 0.00- 130704 309 0.02- 0.00- MPO725003 +0.01 days
Orbital elements:
2020 KZ7 Earth MOID = 0.0838 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 161.28244 (2000.0) P Q
n 0.42083530 Peri. 96.41675 -0.85732373 +0.49647607
a 1.7635777 Node 113.42522 -0.51114769 -0.78968452
e 0.4831544 Incl. 8.52623 -0.06102511 -0.36043012
P 2.34 H 22.43 G 0.15 U 0
Residuals in seconds of arc
130122 G96 0.0 0.2- 200203 G96 0.6+ 0.3+ 200629 F51 0.1+ 0.1-
130122 G96 0.2+ 0.7- 200531 C51 0.2+ 0.9- 200629 F51 0.1+ 0.1+
130122 G96 0.2- 0.6+ 200601 C51 0.7+ 0.1+ 200629 F51 0.0 0.0
130122 G96 0.1- 0.1+ 200601 C51 2.0- 1.9+ 200713 474 0.1+ 0.2+
130704 309 0.1+ 0.0 200601 C51 0.2- 0.2- 200713 474 0.1+ 0.0
130704 309 0.1+ 0.1+ 200601 C51 1.2+ 0.4- 200713 474 0.2+ 0.4-
200114 G96 0.3+ 0.4+ 200621 F52 0.1- 0.2+ 200713 474 0.1+ 0.0
200114 G96 0.7- 0.0 200621 F52 0.0 0.2- 200714 G96 0.0 0.4-
200123 G96 0.5- 0.2- 200621 F52 0.1- 0.2- 200714 G96 0.0 0.1-
200123 G96 0.2+ 0.3- 200629 F51 0.1- 0.1+ 200714 G96 0.4- 0.3+
Ephemeris:
2020 KZ7 a,e,i = 1.76, 0.48, 9 q = 0.9115
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 03 01 54 01.3 -02 37 28 1.6593 2.6152 160.4 7.3 26.1
...
2023 11 18 01 37 27.1 -03 25 11 1.7441 2.6109 144.2 12.8 26.5
...
2023 11 26 01 30 44.4 -03 29 50 1.8116 2.6066 135.2 15.5 26.7
...
2023 12 02 01 26 53.5 -03 24 14 1.8705 2.6026 128.6 17.2 26.8
2023 12 03 01 26 21.2 -03 22 35 1.8809 2.6018 127.5 17.5 26.8
2023 12 04 01 25 50.6 -03 20 45 1.8914 2.6010 126.5 17.7 26.8
...
2023 12 10 01 23 24.6 -03 05 42 1.9577 2.5960 120.1 19.2 26.9
...
2023 12 18 01 21 48.2 -02 35 55 2.0525 2.5880 112.1 20.6 27.1
...
2024 01 02 01 23 28.5 -01 15 41 2.2416 2.5695 98.0 22.3 27.3
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X16
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