MPEC 2023-L70 : 2020 UH6
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M.P.E.C. 2023-L70 Issued 2023 June 13, 14:06 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
2020 UH6
Revision to MPEC 2020-U246
Additional Observations:
K20U06H C2020 10 26.44128004 53 48.434+09 57 54.54 22.53GVEL070F51
K20U06H C2020 10 26.45488104 53 47.741+09 57 55.58 21.76GVEL070F51
K20U06H C2020 11 08.53728604 39 49.815+10 18 43.08 21.62GVEL070F52
K20U06H C2020 11 08.54892704 39 48.915+10 18 44.88 21.79GVEL070F52
K20U06H C2020 11 13.53927204 33 03.643+10 31 27.78 21.10GVEL070F51
K20U06H C2020 11 13.55055804 33 02.659+10 31 29.29 21.60GVEL070F51
K20U06H C2020 11 13.56185204 33 01.683+10 31 31.24 21.98GVEL070F51
K20U06H C2020 11 13.57315504 33 00.694+10 31 33.22 22.03GVEL070F51
K20U06H C2020 12 05.50222004 02 55.086+11 58 54.05 22.00GVEL070F51
K20U06H C2020 12 05.51375204 02 54.271+11 58 56.92 21.86GVEL070F51
K20U06H C2020 12 08.42291403 59 38.172+12 13 51.46 21.92GVEL070F52
K20U06H C2020 12 08.43452303 59 37.414+12 13 54.15 22.63GVEL070F52
K20U06H C2020 12 11.26980503 56 43.365+12 29 01.06 22.71GVEL070F51
K20U06H C2020 12 11.28231503 56 42.591+12 29 05.61 22.21GVEL070F51
K20U06H C2020 12 11.29505203 56 41.827+12 29 09.55 21.87GVEL070F51
K20U06H C2020 12 11.30757003 56 41.047+12 29 13.69 21.97GVEL070F51
K20U06H C2023 05 15.44000216 52 11.147-12 24 52.01 22.03GVEL070F51
K20U06H C2023 05 15.45099616 52 10.577-12 24 52.14 21.30GVEL070F51
K20U06H C2023 05 15.46201616 52 10.087-12 24 51.94 22.13GVEL070F51
K20U06H C2023 05 21.47379616 47 01.946-12 25 44.18 21.95GVEL070F51
K20U06H C2023 05 21.48579416 47 01.209-12 25 44.66 21.59GVEL070F51
K20U06H C2023 05 21.49780116 47 00.480-12 25 44.88 22.33GVEL070F51
K20U06H C2023 05 21.51169116 46 59.584-12 25 45.63 21.76GVEL070F51
K20U06H C2023 05 26.48157916 41 48.924-12 30 17.24 21.52wXEL070F52
K20U06H C2023 05 26.50467716 41 47.311-12 30 19.47 22.06wXEL070F52
K20U06H C2023 05 26.51623316 41 46.464-12 30 20.50 21.75wXEL070F52
K20U06H C2023 06 12.39241616 20 19.748-13 18 38.69 21.30wXEL070F51
K20U06H C2023 06 12.41971616 20 17.418-13 18 46.03 21.20wXEL070F51
K20U06H C2023 06 12.43126316 20 16.466-13 18 48.95 21.31wXEL070F51
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, K. Chambers,
T. de Boer, H. Gao, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
201026 F51 0.00+ 0.00+ 230612 F51 0.10+ 0.02+ MPO740954 +0.03 days
Orbital elements:
2020 UH6 Earth MOID = 0.2983 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 291.55596 (2000.0) P Q
n 0.30168254 Peri. 233.77083 +0.88697720 +0.44229474
a 2.2017564 Node 99.63883 -0.36856754 +0.85128893
e 0.4156727 Incl. 7.74379 -0.27826140 +0.28228092
P 3.27 H 20.69 G 0.15 U 3
Residuals in seconds of arc
201020 F51 0.0 0.1- 201026 F51 0.1+ 0.1- 201211 F51 0.1- 0.2-
201020 F51 0.1- 0.0 201108 F52 0.2- 0.3- 201211 F51 0.1- 0.1+
201020 F51 0.2- 0.1- 201108 F52 0.6+ 0.0 201211 F51 0.2+ 0.2-
201020 F51 0.0 0.0 201113 F51 0.3- 0.1+ 201211 F51 0.1+ 0.2-
201023 F51 0.0 0.0 201113 F51 0.2- 0.2- 230515 F51 0.0 0.1+
201023 F51 0.1+ 0.1+ 201113 F51 0.1+ 0.1- 230515 F51 0.5- 0.1-
201023 F51 0.0 0.0 201113 F51 0.1+ 0.0 230515 F51 0.1+ 0.1-
201023 F51 0.1- 0.1+ 201115 807 0.0 0.1- 230521 F51 0.0 0.1+
201024 F51 0.0 0.0 201115 807 0.0 0.7+ 230521 F51 0.1+ 0.0
201024 F51 0.0 0.0 201115 807 0.1+ 0.7+ 230521 F51 0.4+ 0.2+
201024 F51 0.4+ 0.0 201115 G96 0.2+ 0.2+ 230521 F51 0.1- 0.2-
201025 F51 0.0 0.0 201115 G96 0.2- 0.1- 230526 F52 0.1- 0.4+
201025 F51 0.0 0.1- 201118 H21 0.2- 0.1+ 230526 F52 0.5+ 0.1-
201025 F51 0.0 0.1- 201118 H21 0.3- 0.2+ 230526 F52 0.1+ 0.2-
201026 F51 0.0 0.1- 201118 H21 0.2- 0.3+ 230612 F51 0.2- 0.1+
201026 F51 0.1+ 0.1+ 201205 F51 0.2- 0.4+ 230612 F51 0.3- 0.2+
201026 F51 0.2- 0.0 201205 F51 0.3+ 0.1- 230612 F51 0.2+ 0.4+
201026 F51 0.2+ 0.0 201208 F52 0.3- 0.4+
201026 F51 0.1+ 0.1- 201208 F52 0.2+ 0.5-
Ephemeris:
2020 UH6 a,e,i = 2.20, 0.42, 8 q = 1.2865
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 14 16 53 12.6 -12 25 12 0.8684 1.8413 157.0 12.4 22.4
...
2023 05 29 16 38 55.4 -12 34 00 0.7550 1.7619 170.1 5.7 21.8
...
2023 06 06 16 28 51.1 -12 53 43 0.7134 1.7198 168.7 6.7 21.6
...
2023 06 12 16 20 51.2 -13 16 45 0.6908 1.6884 163.2 10.0 21.7
2023 06 13 16 19 31.3 -13 21 20 0.6877 1.6832 162.1 10.7 21.7
2023 06 14 16 18 11.7 -13 26 07 0.6848 1.6780 161.0 11.4 21.7
...
2023 06 20 16 10 30.7 -13 59 21 0.6715 1.6471 154.3 15.5 21.8
...
2023 06 28 16 01 38.9 -14 55 49 0.6634 1.6065 145.2 21.2 21.9
...
2023 07 13 15 52 11.5 -17 15 51 0.6709 1.5333 129.5 30.8 22.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-L70
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