MPEC 2023-M146 : 2023 MY4
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M.P.E.C. 2023-M146 Issued 2023 June 26, 10:42 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 MY4
Observations:
K23M04Y* C2023 06 21.31922315 49 46.224-26 01 48.82 21.32wXEM146F52
K23M04Y C2023 06 21.33082215 49 45.261-26 01 36.44 21.77wXEM146F52
K23M04Y C2023 06 21.35408215 49 43.332-26 01 11.22 22.00wXEM146F52
K23M04Y C2023 06 21.47158515 49 33.715-25 59 02.42 21.27GVEM146F51
K23M04Y C2023 06 21.47223415 49 33.656-25 59 01.82 21.62GVEM146F51
K23M04Y KC2023 06 22.22782 15 48 36.62 -25 45 36.4 22.3 RoEM146291
K23M04Y KC2023 06 22.23359 15 48 36.15 -25 45 29.0 oEM146291
K23M04Y C2023 06 24.18700415 46 20.066-25 12 10.33 21.1 GVEM146H01
K23M04Y C2023 06 24.19210415 46 19.713-25 12 05.27 21.4 GVEM146H01
K23M04Y C2023 06 24.22450615 46 17.504-25 11 33.03 21.7 GVEM146H01
K23M04Y C2023 06 24.22989415 46 17.134-25 11 27.93 21.9 GVEM146H01
K23M04Y C2023 06 24.34505815 46 09.743-25 09 32.94 21.54GVEM146F51
K23M04Y C2023 06 24.34587415 46 09.667-25 09 31.84 21.22GVEM146F51
K23M04Y C2023 06 25.19505715 45 16.519-24 55 47.48 21.5 GVEM146H01
K23M04Y C2023 06 25.19931715 45 16.249-24 55 43.50 21.3 GVEM146H01
K23M04Y C2023 06 25.21010815 45 15.557-24 55 33.04 21.6 GVEM146H01
K23M04Y C2023 06 25.21572915 45 15.197-24 55 27.79 21.9 GVEM146H01
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 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. 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 MY4 Earth MOID = 0.2207 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 0.78021 (2000.0) P Q
n 0.41555147 Peri. 207.01482 -0.31364840 -0.87757737
a 1.7784958 Node 263.15475 +0.92377313 -0.19365596
e 0.7932092 Incl. 21.42043 +0.21969955 -0.43858333
P 2.37 H 19.61 G 0.15 U 9
Residuals in seconds of arc
230621 F52 0.0 0.1+ 230622 291 0.0 0.5+ 230624 F51 0.2- 0.1+
230621 F52 0.0 0.1- 230624 H01 0.1- 0.0 230625 H01 0.0 0.1+
230621 F52 0.1- 0.1- 230624 H01 0.1- 0.0 230625 H01 0.0 0.0
230621 F51 0.1+ 0.1+ 230624 H01 0.1+ 0.1+ 230625 H01 0.0 0.1+
230621 F51 0.0 0.0 230624 H01 0.1+ 0.1- 230625 H01 0.0 0.1-
230622 291 0.3+ 0.8- 230624 F51 0.1+ 0.2-
Ephemeris:
2023 MY4 a,e,i = 1.78, 0.79, 21 q = 0.3678
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 27 16 57 21.7 -36 19 16 0.6316 1.6255 162.0 11.1 20.4
...
2023 06 11 16 08 13.4 -29 39 04 0.7877 1.7852 163.8 9.1 21.0
...
2023 06 19 15 53 02.4 -26 45 16 0.8982 1.8649 153.9 13.9 21.5
...
2023 06 25 15 45 28.5 -24 58 48 0.9911 1.9224 146.5 17.0 21.9
2023 06 26 15 44 29.0 -24 43 00 1.0073 1.9318 145.3 17.4 22.0
2023 06 27 15 43 33.7 -24 27 43 1.0237 1.9411 144.1 17.9 22.0
...
2023 07 03 15 39 22.2 -23 06 36 1.1260 1.9961 137.3 20.2 22.4
...
2023 07 11 15 36 46.6 -21 43 27 1.2711 2.0666 128.9 22.5 22.8
...
2023 07 26 15 38 41.0 -20 06 44 1.5632 2.1907 114.6 24.9 23.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M146
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