MPEC 2023-J130 : 2022 LC1
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M.P.E.C. 2023-J130 Issued 2023 May 13, 14:07 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 LC1
Revision to MPEC 2022-L44
Additional Observations:
K22L01C &C2020 02 28.25134111 39 14.90 -12 15 42.0 WEJ130W84
K22L01C &C2020 03 01.13603011 37 18.26 -12 21 30.8 WEJ130W84
K22L01C &C2020 03 01.13869011 37 18.09 -12 21 31.5 WEJ130W84
K22L01C &C2020 03 01.14133511 37 17.93 -12 21 31.9 WEJ130W84
K22L01C &C2022 05 11.12718215 22 14.78 -35 22 33.4 WEJ130W84
K22L01C &C2022 05 11.14121015 22 14.70 -35 22 27.3 WEJ130W84
Observer details:
W84 Cerro Tololo-DECam. Observers T. Puzia, I. Dellantonio, S. Fu, C. Bom, A.
Chiti. Measurer S. Deen. 4.0-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
200228 W84 0.13- 0.06- 220511 W84 0.00- 0.00- MPO706551 +0.00 days
Orbital elements:
2022 LC1 Earth MOID = 0.1940 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 128.61189 (2000.0) P Q
n 0.51197309 Peri. 352.08771 -0.13185004 +0.98747691
a 1.5475260 Node 270.30586 -0.90466263 -0.15559534
e 0.2182852 Incl. 4.96989 -0.40521734 +0.02606606
P 1.93 H 23.36 G 0.15 U 2
Residuals in seconds of arc
200228 W84 0.3- 0.2+ 220605 568 0.0 0.0 220609 807 0.0 0.0
200301 W84 0.0 0.5+ 220605 568 0.0 0.0 220609 807 0.1+ 0.1+
200301 W84 0.3+ 0.3+ 220606 807 0.1- 0.5- 220609 807 0.3+ 0.1-
200301 W84 0.6+ 0.3+ 220606 807 0.2- 0.5+ 220630 807 0.1- 0.5-
220511 W84 0.1- 0.1- 220606 807 (0.4+ 1.1+) 220630 807 0.1+ 0.2+
220511 W84 0.1- 0.1+ 220606 I52 0.1- 0.9- 220630 807 0.1- 0.0
220604 F52 0.1+ 0.0 220606 I52 0.5+ 0.1- 220704 F52 0.1- 0.3-
220604 F52 0.1+ 0.2- 220606 I52 0.3- 0.1- 220704 F52 0.0 0.1+
220604 F52 0.0 0.1+ 220606 568 0.1+ 0.1+ 220704 F52 0.2+ 0.2+
220604 F52 0.0 0.0 220606 568 0.1- 0.0 220708 V06 0.4- 0.1+
220604 F52 0.0 0.1+ 220606 568 0.0 0.0 220708 V06 0.1+ 0.1+
220605 Y00 0.1- 0.2+ 220608 807 0.2+ 0.1- 220708 V06 0.1- 0.3+
220605 Y00 0.8- 0.4+ 220608 807 0.1+ 0.2- 220708 V06 0.6- 0.0
220605 Y00 1.5- 0.4+ 220608 807 0.0 0.2-
Ephemeris:
2022 LC1 a,e,i = 1.55, 0.22, 5 q = 1.2097
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 13 03 08 16.2 +19 10 33 2.6903 1.8595 27.5 14.4 27.7
...
2023 04 28 03 43 02.5 +20 56 36 2.7749 1.8720 21.2 11.2 27.6
...
2023 05 06 04 01 48.9 +21 43 06 2.8113 1.8769 17.8 9.5 27.6
...
2023 05 12 04 15 59.5 +22 13 03 2.8347 1.8799 15.4 8.2 27.6
2023 05 13 04 18 21.8 +22 17 37 2.8382 1.8804 15.0 8.0 27.6
2023 05 14 04 20 44.1 +22 22 04 2.8417 1.8808 14.5 7.8 27.6
...
2023 05 20 04 35 01.0 +22 46 09 2.8603 1.8829 12.1 6.5 27.5
...
2023 05 28 04 54 09.4 +23 11 05 2.8796 1.8847 8.8 4.7 27.4
...
2023 06 12 05 30 14.6 +23 34 56 2.8985 1.8849 2.7 1.5 27.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-J130
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