MPEC 2023-M89 : 2023 MD2
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M.P.E.C. 2023-M89 Issued 2023 June 22, 16:17 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 MD2
Observations:
K23M02D KC2023 05 12.43616915 45 06.263-09 21 22.22 24.11GVEM089F52
K23M02D KC2023 05 13.51319815 44 56.617-09 12 47.41 21.52GVEM089F51
K23M02D KC2023 05 15.53009415 44 35.998-08 56 22.05 23.39GVEM089F51
K23M02D KC2023 05 21.43426115 43 14.020-08 06 13.13 22.49GVEM089F51
K23M02D C2023 06 07.32428015 39 05.325-05 37 16.79 22.18GVEM089F51
K23M02D C2023 06 07.33488715 39 05.039-05 37 11.35 21.22GVEM089F51
K23M02D C2023 06 07.35615815 39 04.524-05 37 00.36 21.31GVEM089F51
K23M02D C2023 06 07.44050615 39 02.343-05 36 15.62 21.35GVEM089F51
K23M02D C2023 06 07.44114715 39 02.318-05 36 15.52 21.97GVEM089F51
K23M02D C2023 06 15.29155915 39 47.663-04 28 33.26 21.03GVEM089F51
K23M02D C2023 06 15.30448315 39 47.601-04 28 26.77 21.61GVEM089F51
K23M02D C2023 06 15.33204215 39 47.463-04 28 12.78 21.27GVEM089F51
K23M02D* C2023 06 18.36177015 41 16.386-04 02 11.46 21.40wXEM089F51
K23M02D C2023 06 18.37424415 41 16.508-04 02 05.07 21.06wXEM089F51
K23M02D C2023 06 18.38668815 41 16.624-04 01 58.50 21.50wXEM089F51
K23M02D C2023 06 18.39911915 41 16.758-04 01 51.89 20.88wXEM089F51
K23M02D C2023 06 22.30634415 45 03.561-03 27 14.47 20.72wXEM089F51
K23M02D C2023 06 22.32026615 45 04.144-03 27 06.86 20.84wXEM089F51
K23M02D C2023 06 22.33193415 45 04.625-03 27 00.38 20.81wXEM089F51
K23M02D C2023 06 22.34543815 45 05.192-03 26 52.95 20.58wXEM089F51
K23M02D KC2023 06 22.53150815 45 17.57 -03 23 29.8 20.6 GVEM089474
K23M02D KC2023 06 22.53502715 45 17.79 -03 23 27.7 20.7 GVEM089474
K23M02D KC2023 06 22.53854615 45 17.97 -03 23 25.7 20.6 GVEM089474
K23M02D KC2023 06 22.54206415 45 18.19 -03 23 23.6 20.5 GVEM089474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + 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, K. Chambers, T. de Boer, J.
Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, A. Schultz, I.
Smith. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, 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.
Orbital elements:
2023 MD2 Earth MOID = 0.0016 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Bell
M 320.97732 (2000.0) P Q
n 0.26276531 Peri. 188.09159 +0.55171823 +0.83276058
a 2.4141117 Node 115.40472 -0.76232804 +0.52589594
e 0.5794273 Incl. 2.91958 -0.33832375 +0.17304127
P 3.75 H 24.35 G 0.15 U 6
Residuals in seconds of arc
230512 F52 0.2- 0.1+ 230607 F51 0.1- 0.2- 230622 F51 0.2- 0.1+
230513 F51 0.2+ 0.2- 230615 F51 0.1+ 0.0 230622 F51 0.2- 0.1+
230515 F51 0.1- 0.0 230615 F51 0.0 0.0 230622 F51 0.3- 0.2+
230521 F51 0.1+ 0.1+ 230615 F51 0.0 0.0 230622 F51 0.2- 0.1+
230607 F51 0.1- 0.2- 230618 F51 0.0 0.1+ 230622 474 0.1- 0.1-
230607 F51 0.3- 0.2- 230618 F51 0.1+ 0.0 230622 474 0.2+ 0.0
230607 F51 0.2+ 0.2- 230618 F51 0.1- 0.0 230622 474 0.2- 0.0
230607 F51 0.0 0.1+ 230618 F51 0.0 0.1+ 230622 474 0.0 0.0
Ephemeris:
2023 MD2 a,e,i = 2.41, 0.58, 3 q = 1.0153
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 23 15 42 48.0 -07 52 17 0.2668 1.2738 167.0 10.3 22.7
...
2023 06 07 15 39 06.4 -05 39 45 0.1744 1.1745 154.5 21.8 22.0
...
2023 06 15 15 39 40.2 -04 30 35 0.1313 1.1284 147.2 29.2 21.5
...
2023 06 21 15 43 30.5 -03 38 29 0.1008 1.0978 142.4 34.4 21.0
2023 06 22 15 44 39.0 -03 29 26 0.09582 1.0931 141.7 35.2 20.9
2023 06 23 15 45 59.5 -03 20 09 0.09087 1.0885 141.0 36.0 20.8
...
2023 06 29 16 00 37.8 -02 13 39 0.06166 1.0634 138.3 39.5 20.0
...
2023 07 07 17 22 29.0 +01 42 03 0.02518 1.0375 145.6 33.6 17.8
...
2023 07 22 02 04 42.6 +06 01 09 0.05377 1.0152 87.5 89.4 21.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M89
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