MPEC 2023-O21 : 2023 OF
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M.P.E.C. 2023-O21 Issued 2023 July 17, 17:26 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
2023 OF
Observations:
K23O00F C2023 07 12.46588120 20 08.091-24 45 35.07 21.77GVEO021F51
K23O00F C2023 07 12.47586120 20 06.780-24 45 01.67 21.35GVEO021F51
K23O00F C2023 07 12.58940320 19 52.077-24 38 33.64 21.89GVEO021F51
K23O00F* C2023 07 16.39967020 11 54.098-20 30 10.84 21.56wXEO021F52
K23O00F C2023 07 16.40981320 11 52.411-20 29 25.99 21.44wXEO021F52
K23O00F C2023 07 16.41995920 11 50.722-20 28 40.76 21.31wXEO021F52
K23O00F |C2023 07 17.08912 20 10 14.11 -19 36 23.7 21.0 GVEO021807
K23O00F |C2023 07 17.09282 20 10 13.50 -19 36 06.3 20.9 GVEO021807
K23O00F |C2023 07 17.09652 20 10 12.88 -19 35 49.0 21.0 GVEO021807
K23O00F C2023 07 17.27730320 09 43.955-19 22 31.55 20.9 GVEO021H01
K23O00F C2023 07 17.28171620 09 43.208-19 22 10.64 20.9 GVEO021H01
K23O00F C2023 07 17.29455920 09 40.973-19 21 09.24 21.3 GVEO021H01
K23O00F C2023 07 17.29928620 09 40.153-19 20 46.74 21.8 GVEO021H01
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
Orbital elements:
2023 OF Earth MOID = 0.0850 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 216.51503 (2000.0) P Q
n 0.64894031 Peri. 88.15057 +0.89916936 -0.38641969
a 1.3212943 Node 294.53426 +0.25425890 +0.84329045
e 0.3285683 Incl. 13.04673 +0.35615569 +0.37355192
P 1.52 H 24.71 G 0.15 U 9
Residuals in seconds of arc
230712 F51 0.0 0.2+ 230716 F52 0.1+ 0.2- 230717 H01 0.1+ 0.2-
230712 F51 0.1- 0.0 230717 807 0.0 0.1- 230717 H01 0.1+ 0.1-
230712 F51 0.0 0.2- 230717 807 0.0 0.1+ 230717 H01 0.1+ 0.2-
230716 F52 0.1+ 0.1+ 230717 807 0.0 0.2+
230716 F52 0.1+ 0.1- 230717 H01 0.1- 0.0
Ephemeris:
2023 OF a,e,i = 1.32, 0.33, 13 q = 0.8872
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 17 20 33 27.2 -36 03 05 0.3654 1.3185 140.5 29.4 24.4
...
2023 07 02 20 32 35.4 -31 39 44 0.2464 1.2428 154.0 21.0 23.2
...
2023 07 10 20 24 12.7 -26 51 36 0.1914 1.2014 163.6 13.9 22.3
...
2023 07 16 20 12 49.4 -20 59 05 0.1550 1.1702 172.1 6.9 21.5
2023 07 17 20 10 24.9 -19 43 43 0.1494 1.1650 173.4 5.8 21.4
2023 07 18 20 07 50.8 -18 22 32 0.1440 1.1598 174.4 4.9 21.2
...
2023 07 24 19 48 43.0 -07 48 16 0.1156 1.1287 166.6 12.0 21.0
...
2023 08 01 19 10 53.0 +14 11 39 0.09225 1.0878 140.5 36.4 21.2
...
2023 08 16 16 57 20.5 +57 12 21 0.1078 1.0155 88.4 85.5 22.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O21
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