MPEC 2023-G23 : 2010 OH126
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M.P.E.C. 2023-G23 Issued 2023 April 3, 14:05 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 OH126
Revision to MPEC 2010-P38
Additional Observations:
K10OC6H KC2023 04 01.21085413 08 09.686+42 29 26.56 21.59GVEG023I52
K10OC6H KC2023 04 01.21798013 08 09.175+42 29 38.54 21.24GVEG023I52
K10OC6H KC2023 04 01.22393113 08 08.794+42 29 49.63 21.83GVEG023I52
K10OC6H KC2023 04 01.22989013 08 08.437+42 29 59.89 21.60GVEG023I52
K10OC6H KC2023 04 02.18171313 07 10.085+42 57 09.11 21.15GVEG023I52
K10OC6H KC2023 04 02.18938913 07 09.631+42 57 24.34 21.11GVEG023I52
K10OC6H KC2023 04 02.19707113 07 09.062+42 57 37.08 20.56GVEG023I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observer J. K. Hogan. Measurers
E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
Wierzchos. 1.0-m prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230401 I52 0.10- 0.02- 230402 I52 0.10- 0.01- MPO446910 -0.01 days
Orbital elements:
2010 OH126 Earth MOID = 0.0661 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 313.89363 (2000.0) P Q
n 0.37926972 Peri. 174.96382 +0.04662726 +0.96835977
a 1.8901834 Node 97.55365 -0.92490344 +0.13456190
e 0.4978861 Incl. 14.31838 -0.37733210 -0.21017242
P 2.60 H 21.26 G 0.15 U 1
Residuals in seconds of arc
100731 C51 0.2+ 0.6- 100805 E12 0.3+ 0.2- 101022 T12 0.0 0.0
100731 C51 0.7- 0.1- 100805 E12 0.3+ 0.1+ 230401 I52 0.3+ 0.1+
100731 C51 0.2+ 0.1+ 100806 E12 0.3- 0.2- 230401 I52 0.1- 0.6-
100731 C51 0.8+ 0.2- 100806 E12 0.5- 0.2+ 230401 I52 0.1+ 0.0
100731 C51 0.1- 0.4+ 100806 E12 0.1+ 0.5+ 230401 I52 0.6+ 0.2-
100731 C51 0.0 0.2+ 100815 D90 0.1- 0.3- 230402 I52 0.7- 0.7-
100731 C51 0.3+ 0.1+ 100815 D90 0.4+ 0.1- 230402 I52 0.1+ 1.1+
100731 C51 0.4- 0.3- 100815 D90 0.0 0.1- 230402 I52 0.3- 0.4+
Ephemeris:
2010 OH126 a,e,i = 1.89, 0.50, 14 q = 0.9491
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 04 13 16 32.3 +28 29 50 0.6765 1.5731 140.5 23.6 22.5
...
2023 03 19 13 16 54.3 +35 49 18 0.5576 1.4664 139.9 25.9 22.0
...
2023 03 27 13 12 40.4 +39 55 13 0.5082 1.4089 136.2 29.4 21.8
...
2023 04 02 13 07 20.5 +42 51 59 0.4767 1.3659 132.2 32.8 21.7
2023 04 03 13 06 16.6 +43 20 14 0.4718 1.3587 131.5 33.5 21.7
2023 04 04 13 05 09.8 +43 48 04 0.4670 1.3516 130.7 34.1 21.7
...
2023 04 10 12 57 31.0 +46 24 27 0.4402 1.3089 125.8 38.3 21.6
...
2023 04 18 12 45 06.5 +49 18 03 0.4080 1.2529 118.9 44.6 21.5
...
2023 05 03 12 18 50.2 +52 35 00 0.3509 1.1529 105.6 57.3 21.4
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