MPEC 2021-G224 : 2020 OY6
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M.P.E.C. 2021-G224 Issued 2021 April 15, 22:10 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 OY6
Revision to MPEC 2020-P24
Additional Observations:
K20O06Y C2021 04 09.44991713 41 39.967-20 47 08.01 22.05GVEG224F51
K20O06Y C2021 04 09.46088713 41 38.985-20 47 01.44 22.12GVEG224F51
K20O06Y C2021 04 15.42537613 33 13.844-19 46 52.19 22.02wUEG224F51
K20O06Y C2021 04 15.44481013 33 12.208-19 46 40.25 22.27wUEG224F51
K20O06Y C2021 04 15.45451313 33 11.381-19 46 34.02 22.45wUEG224F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, 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
210409 F51 5.86- 1.65- 210415 F51 5.79- 1.71- MPO553929 +1.09 days
Orbital elements:
2020 OY6 Earth MOID = 0.0881 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 22.96606 (2000.0) P Q
n 0.28154771 Peri. 178.93285 +0.24521181 -0.96194431
a 2.3055155 Node 256.86455 +0.88855126 +0.27273708
e 0.6325734 Incl. 7.11131 +0.38774711 -0.01666231
P 3.50 H 19.1 G 0.15 U 4
Residuals in seconds of arc
200725 F51 0.3+ 0.1- 200731 F51 0.1+ 0.1+ 200801 F51 0.1- 0.1-
200725 F51 0.2- 0.1+ 200801 L01 0.2- 0.6- 200801 F52 0.5- 0.0
200725 F51 0.1- 0.1+ 200801 L01 0.6- 0.5- 210409 F51 0.0 0.1-
200725 F51 0.1- 0.0 200801 L01 0.9- 0.1- 210409 F51 0.1- 0.1+
200730 F51 0.4+ 0.1- 200801 L01 0.1- 0.4- 210415 F51 0.2- 0.0
200730 F51 0.0 0.1+ 200801 F51 0.1+ 0.0 210415 F51 0.1+ 0.1-
200730 F51 0.0 0.1+ 200801 F52 0.3- 0.1+ 210415 F51 0.1+ 0.1+
200731 F51 0.1+ 0.0 200801 F52 0.0 0.0
200731 F51 0.0 0.1+ 200801 F51 0.1+ 0.0
Ephemeris:
2020 OY6 a,e,i = 2.31, 0.63, 7 q = 0.8471
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 16 14 14 13.4 -23 41 02 1.3317 2.1549 135.2 19.0 22.4
...
2021 03 31 13 55 14.2 -22 11 06 1.3269 2.2667 153.9 11.2 22.2
...
2021 04 08 13 43 45.3 -21 01 01 1.3470 2.3243 163.4 7.0 22.1
...
2021 04 14 13 35 12.5 -20 01 31 1.3739 2.3665 169.2 4.6 22.1
2021 04 15 13 33 49.1 -19 51 13 1.3795 2.3735 169.8 4.3 22.1
2021 04 16 13 32 26.6 -19 40 50 1.3853 2.3804 170.3 4.1 22.1
...
2021 04 22 13 24 34.0 -18 37 45 1.4263 2.4216 169.5 4.3 22.2
...
2021 04 30 13 15 22.3 -17 14 43 1.4971 2.4753 162.2 7.2 22.5
...
2021 05 15 13 03 12.1 -14 58 03 1.6751 2.5724 145.5 12.9 23.0
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-G224
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