[Iaude] MPEC L103: 2022 KG9 [a=1.64,e=0.40,i=16.5,H=22.27]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Mon Jun 10 10:11:56 EDT 2024
M.P.E.C. 2024-L103 Issued 2024 June 10, 14:10 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
2022 KG9
Revision to MPEC 2022-L30
Additional Observations:
K22K09G KC2024 06 04.27486414 03 01.836+04 44 53.95 23.95GVEL103V06
K22K09G KC2024 06 04.28475914 03 00.659+04 44 41.71 22.21GVEL103V06
K22K09G KC2024 06 04.29468314 02 59.503+04 44 29.22 22.79GVEL103V06
K22K09G 0C2024 06 08.27627713 55 55.226+03 17 37.85 23.29GVEL103T12
K22K09G 0C2024 06 08.31332713 55 51.240+03 16 46.74 23.12GVEL103T12
Observer details:
T12 University of Hawaii 88-inch telescope, Maunakea. Observers D. J. Tholen,
J. K. Martin. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + 2112 x
2112 pixels STA1600 10k CCD.
V06 Catalina Sky Survey-Kuiper. Observer T. Beuden. Measurers T. Beuden, V.
F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240604 V06 18.4- 10.3- 240608 T12 17.1- 10.4- E2024-EJ0 +0.00 days
Orbital elements:
2022 KG9 Earth MOID = 0.1364 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 282.21030 (2000.0) P Q
n 0.46792776 Peri. 251.31961 +0.83070103 +0.48157453
a 1.6431738 Node 79.03899 -0.33971788 +0.83597566
e 0.3989159 Incl. 16.52981 -0.44105279 +0.26311721
P 2.11 H 22.27 G 0.15 U 1
Residuals in seconds of arc
220531 F52 0.2- 0.0 220602 I52 0.4- 0.1- 220628 807 0.2- 0.0
220531 F52 0.2- 0.2+ 220602 I52 0.2+ 0.0 220628 807 0.1+ 0.3+
220531 F52 0.1+ 0.0 220605 I52 0.0 0.9- 220628 807 0.1- 0.1+
220531 F52 0.3+ 0.4- 220605 I52 0.0 0.1- 221128 V06 0.1+ 0.1+
220531 F52 0.7+ 0.4- 220605 I52 0.1- 0.1- 221128 V06 0.1- 0.0
220601 I52 0.3+ 0.2+ 220607 I52 0.0 0.4- 221128 V06 0.0 0.0
220601 I52 0.5- 0.3- 220607 I52 0.1- 0.1- 240604 V06 0.3+ 0.3+
220601 I52 0.1- 0.1+ 220607 I52 0.1- 0.1- 240604 V06 0.1+ 0.3+
220601 568 0.1- 0.0 220611 I52 1.5+ 0.1+ 240604 V06 0.2+ 0.2+
220601 568 0.2- 0.0 220611 I52 0.5+ 0.6+ 240608 T12 0.0 0.0
220602 I52 0.0 0.2+ 220611 I52 0.6+ 0.0 240608 T12 0.0 0.0
Ephemeris:
2022 KG9 a,e,i = 1.64, 0.40, 17 q = 0.9877
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 05 11 14 55 11.5 +09 36 58 0.5757 1.5428 152.2 17.8 22.9
...
2024 05 26 14 22 01.5 +07 27 28 0.5242 1.4570 140.7 26.1 22.9
...
2024 06 03 14 05 27.9 +05 10 49 0.5113 1.4105 132.4 32.1 22.9
...
2024 06 09 13 54 43.0 +03 00 57 0.5070 1.3755 126.0 36.7 23.0
2024 06 10 13 53 06.1 +02 37 18 0.5066 1.3697 124.9 37.4 23.0
2024 06 11 13 51 32.4 +02 13 08 0.5063 1.3639 123.9 38.2 23.0
...
2024 06 17 13 43 20.8 -00 21 57 0.5061 1.3289 117.7 42.6 23.1
...
2024 06 25 13 35 37.7 -04 10 57 0.5087 1.2827 110.0 48.1 23.2
...
2024 07 10 13 30 35.2 -12 10 04 0.5162 1.1990 97.5 57.2 23.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-L103
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