MPEC 2023-O32 : 2010 WH3
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M.P.E.C. 2023-O32 Issued 2023 July 18, 14:10 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
2010 WH3
Revision to MPEC 2010-W50
Additional Observations:
K10W03H C2010 06 19.50266218 43 33.305-29 27 20.92 21.42GVEO032F51
K10W03H C2010 06 20.48308818 42 49.388-29 36 13.77 20.94GVEO032F51
K10W03H C2010 06 20.49499718 42 48.773-29 36 20.27 20.90GVEO032F51
K10W03H C2023 06 16.54050520 54 57.526-24 45 04.42 22.08GVEO032F51
K10W03H C2023 06 16.54832920 54 58.440-24 45 05.47 21.76GVEO032F51
K10W03H C2023 06 16.55603720 54 59.327-24 45 06.07 22.03GVEO032F51
K10W03H C2023 06 16.56373820 55 00.205-24 45 06.97 21.75GVEO032F51
K10W03H C2023 06 20.48261121 03 05.991-24 53 54.84 21.46GVEO032F52
K10W03H C2023 06 20.49348721 03 07.289-24 53 56.80 21.93GVEO032F52
K10W03H C2023 06 29.51850421 23 14.827-25 19 45.70 20.48GVEO032F51
K10W03H C2023 06 29.52748721 23 16.076-25 19 47.88 20.81GVEO032F51
K10W03H C2023 06 29.53644921 23 17.255-25 19 49.39 20.51GVEO032F51
K10W03H C2023 06 29.54749421 23 18.775-25 19 51.61 20.60GVEO032F51
K10W03H C2023 06 30.54603021 25 42.486-25 23 07.98 20.73GVEO032F51
K10W03H C2023 07 16.52781522 11 07.734-26 18 56.47 20.32wXEO032F51
K10W03H C2023 07 16.53918122 11 09.910-26 18 58.69 20.38wXEO032F51
K10W03H C2023 07 16.55054322 11 12.090-26 19 00.69 20.28wXEO032F51
K10W03H C2023 07 16.56181822 11 14.254-26 19 02.76 20.25wXEO032F51
K10W03H 6C2023 07 17.03371722 12 51.614-26 20 32.23 20.0 GVEO032Z84
Observer details:
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.
Z84 Calar Alto-Schmidt. Observers M. Micheli, R. Kresken. Measurers R.
Kresken, M. Micheli, F. Ocana, L. Conversi. 0.8-m f/3 Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100619 F51 0.00- 0.00- 230717 Z84 4.61- 1.78- MPO750185 +1.01 days
Orbital elements:
2010 WH3 Earth MOID = 0.1062 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 314.43678 (2000.0) P Q
n 0.22789342 Peri. 303.29589 +0.99713820 +0.05219605
a 2.6544926 Node 53.77060 -0.02336961 +0.90079009
e 0.5880519 Incl. 3.88754 -0.07189770 +0.43110646
P 4.32 H 20.79 G 0.15 U 0
Residuals in seconds of arc
100619 F51 0.1+ 0.0 101129 291 0.3- 0.3- 110104 291 0.9- 1.1+
100620 F51 0.1- 0.1+ 101129 204 0.2+ 0.1- 110104 291 1.3+ 0.5-
100620 F51 0.1+ 0.1+ 101129 204 0.1- 0.4- 110104 291 1.1- 0.1+
101111 F51 0.0 0.0 101130 291 0.2- 0.3- 110109 H21 0.7- 0.1+
101111 F51 0.0 0.0 101130 291 0.0 0.3+ 110109 H21 0.7- 0.0
101127 G96 0.1+ 0.0 101201 291 0.3+ 0.2+ 110109 H21 0.1- 0.5-
101127 G96 0.4+ 0.1+ 101201 291 0.4- 0.1- 230616 F51 0.2- 0.2-
101127 G96 0.2- 0.1+ 101201 291 0.3+ 0.1+ 230616 F51 0.1- 0.2-
101127 G96 0.1+ 0.0 101202 291 0.3+ 0.4- 230616 F51 0.1- 0.2+
101128 G96 0.4- 0.2- 101202 291 0.1+ 0.0 230616 F51 0.2- 0.2+
101128 G96 0.0 0.1+ 101202 291 0.3- 0.0 230620 F52 0.3+ 0.2+
101128 G96 0.2- 0.1+ 101208 G96 0.1- 0.2- 230620 F52 0.1+ 0.0
101128 H36 0.4+ 0.5- 101208 G96 0.0 0.1+ 230629 F51 0.2- 0.1+
101128 G96 0.0 0.0 101208 G96 0.2+ 0.1+ 230629 F51 0.3+ 0.3-
101128 H21 0.4+ 0.8+ 101208 G96 0.0 0.2- 230629 F51 0.1- 0.0
101128 H36 0.1+ 0.2- 101208 291 0.1+ 0.2+ 230629 F51 0.3+ 0.0
101128 H36 0.4+ 0.2+ 101208 291 0.0 0.2- 230630 F51 0.1+ 0.0
101128 H21 1.1+ 0.4+ 101208 291 0.0 0.1+ 230716 F51 0.1- 0.0
101128 H21 0.0 0.1+ 101214 291 0.3+ 0.2+ 230716 F51 0.1- 0.0
101129 H21 0.2- 0.1- 101214 291 0.5+ 0.2+ 230716 F51 0.0 0.1+
101129 H21 0.2- 0.0 101214 291 0.3- 0.5+ 230716 F51 0.0 0.0
101129 H21 0.2- 0.2- 110104 H21 0.0 0.1+ 230717 Z84 0.0 0.2+
101129 291 0.2- 0.2- 110104 H21 0.1+ 0.7+
101129 291 0.0 0.2- 110104 H21 0.4+ 0.1+
Ephemeris:
2010 WH3 a,e,i = 2.65, 0.59, 4 q = 1.0935
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 18 20 57 55.8 -24 48 00 0.6005 1.5060 135.8 28.0 21.8
...
2023 07 03 21 31 46.1 -25 31 13 0.4476 1.3977 142.2 26.4 21.0
...
2023 07 11 21 53 37.7 -25 59 50 0.3784 1.3430 144.6 26.0 20.5
...
2023 07 17 22 12 43.8 -26 20 04 0.3323 1.3040 145.5 26.2 20.2
2023 07 18 22 16 11.6 -26 22 59 0.3251 1.2977 145.6 26.3 20.1
2023 07 19 22 19 44.9 -26 25 42 0.3180 1.2914 145.7 26.4 20.1
...
2023 07 25 22 43 11.1 -26 35 27 0.2787 1.2553 145.4 27.3 19.7
...
2023 08 02 23 21 05.4 -26 16 42 0.2344 1.2112 143.4 30.0 19.4
...
2023 08 17 00 54 05.7 -22 08 32 0.1790 1.1443 134.1 39.5 18.9
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-O32
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