[Iaude] MPEC X17: 2020 MO4 [a=2.47,e=0.51,i=3.5,H=21.79]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 3 09:14:46 EST 2023
M.P.E.C. 2023-X17 Issued 2023 December 3, 14:13 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 MO4
Revision to MPEC 2020-N56
Additional Observations:
K20M04O 5C2016 05 01.24972 14 09 23.94 -05 25 29.3 23.7 EX017W84
K20M04O 5C2016 05 01.25290 14 09 23.68 -05 25 27.7 EX017W84
K20M04O 5C2016 05 01.25609 14 09 23.45 -05 25 26.3 EX017W84
K20M04O &C2016 05 03.21673314 06 57.78 -05 09 50.3 WEX017W84
K20M04O &C2016 05 03.21987414 06 57.53 -05 09 48.9 WEX017W84
K20M04O &C2016 05 03.22303714 06 57.29 -05 09 47.2 WEX017W84
K20M04O &C2016 05 03.22620814 06 57.03 -05 09 45.6 WEX017W84
Observer details:
W84 Cerro Tololo-DECam. Observers L. Allen, D. Trilling, D. James, D.
Herrera, C. Fuentes, J. Rajagopal, T. Axelrod. Measurers F. Valdes, S.
Deen. 4.0-m CTIO reflector + DECam, 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
160501 W84 0.06+ 0.02+ 160503 W84 0.06+ 0.02+ E2020-T53 +0.06 days
Orbital elements:
2020 MO4 Earth MOID = 0.1920 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 285.65207 (2000.0) P Q
n 0.25420823 Peri. 177.04385 +0.69187423 +0.72077077
a 2.4679876 Node 136.72943 -0.66370170 +0.65802616
e 0.5111418 Incl. 3.54821 -0.28427116 +0.21792448
P 3.88 H 21.79 G 0.15 U 1
Residuals in seconds of arc
160501 W84 0.1+ 0.0 200711 W16 0.2- 0.1+ 200904 I52 0.2+ 0.5-
160501 W84 0.1- 0.1+ 200711 W16 0.1- 0.0 200904 I52 0.5+ 0.4+
160501 W84 0.1+ 0.0 200712 W16 0.0 0.1+ 200904 I52 (3.8- 0.4+)
160503 W84 0.0 0.0 200712 W16 0.2+ 0.1- 200904 I52 0.5- 0.1+
160503 W84 0.1- 0.1- 200712 W16 0.1+ 0.1- 200915 F51 0.1- 0.1+
160503 W84 0.0 0.1+ 200713 654 0.1- 0.1- 200915 F51 0.1+ 0.0
160503 W84 0.2- 0.2+ 200713 654 0.2- 0.1- 200915 F51 0.1+ 0.1+
200621 W16 0.1- 0.0 200713 033 0.0 0.1- 200915 F51 0.2- 0.0
200621 W16 0.2+ 0.0 200713 033 0.1- 0.2- 201009 V06 0.1+ 0.1+
200621 W16 0.1+ 0.1+ 200713 033 0.0 0.2- 201009 V06 0.2+ 0.0
200711 W16 0.0 0.1+ 200713 033 0.3- 0.1- 201009 V06 0.0 0.2+
Ephemeris:
2020 MO4 a,e,i = 2.47, 0.51, 4 q = 1.2065
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 03 13 17 49.5 -05 54 10 3.3927 2.4828 19.9 7.8 27.0
...
2023 11 18 13 43 23.7 -08 16 45 3.2237 2.3979 28.2 11.2 26.9
...
2023 11 26 13 57 33.9 -09 31 18 3.1232 2.3515 32.5 13.0 26.9
...
2023 12 02 14 08 27.2 -10 26 10 3.0437 2.3162 35.7 14.4 26.8
2023 12 03 14 10 17.4 -10 35 12 3.0301 2.3103 36.3 14.6 26.8
2023 12 04 14 12 08.1 -10 44 13 3.0164 2.3044 36.8 14.9 26.8
...
2023 12 10 14 23 20.6 -11 37 34 2.9326 2.2685 40.0 16.2 26.8
...
2023 12 18 14 38 40.8 -12 46 26 2.8164 2.2200 44.2 18.0 26.7
...
2024 01 02 15 08 43.7 -14 46 48 2.5880 2.1274 51.9 21.3 26.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X17
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