MPEC 2021-C103 : 2020 BE15
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M.P.E.C. 2021-C103 Issued 2021 February 9, 01:42 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 BE15
Revision to MPEC 2020-C25
Additional Observations:
K20B15E C2016 02 10.48090011 29 27.789-00 30 10.41 22.73GVEC103F51
K20B15E C2016 02 10.49199511 29 26.181-00 29 57.80 22.03GVEC103F51
K20B15E C2016 02 10.50308011 29 24.625-00 29 45.60 23.28GVEC103F51
K20B15E C2016 02 10.51417411 29 23.053-00 29 32.93 22.27GVEC103F51
K20B15E C2016 02 28.39078210 46 46.434+05 14 13.42 21.29GVEC103F51
K20B15E C2016 02 28.40255010 46 44.750+05 14 26.48 22.55GVEC103F51
K20B15E C2016 02 28.41450610 46 43.028+05 14 39.39 20.80GVEC103F51
K20B15E C2016 02 28.42651610 46 41.411+05 14 52.85 21.57GVEC103F51
K20B15E C2016 03 06.32942110 31 37.352+07 15 30.83 22.30GVEC103F51
K20B15E C2016 03 06.34112710 31 35.890+07 15 42.47 21.79GVEC103F51
K20B15E C2016 03 06.36452410 31 32.921+07 16 05.64 22.75GVEC103F51
K20B15E C2018 02 11.50892711 15 22.948-00 44 48.40 22.01GVEC103F51
K20B15E C2018 02 11.52019011 15 20.962-00 44 32.61 21.73GVEC103F51
K20B15E C2018 02 11.53141011 15 19.003-00 44 16.89 21.70GVEC103F51
K20B15E C2018 02 11.54261611 15 17.050-00 44 01.02 21.63GVEC103F51
K20B15E C2018 02 21.44069910 47 17.786+03 07 25.99 21.57GVEC103F51
K20B15E C2018 02 21.46644210 47 13.479+03 08 01.13 21.77GVEC103F51
K20B15E C2018 02 21.47929410 47 11.304+03 08 18.62 21.97GVEC103F51
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. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
160210 F51 58.6+ 22.4+ 180221 F51 59.3+ 4.1+ MPO545165 -0.07 days
Orbital elements:
2020 BE15 Earth MOID = 0.1295 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 190.40719 (2000.0) P Q
n 0.48215284 Peri. 193.43237 +0.99664951 +0.02797370
a 1.6106935 Node 164.34155 -0.01782100 +0.99138809
e 0.8955779 Incl. 16.54475 -0.07982581 +0.12793407
P 2.04 H 20.1 G 0.15 U 4
Residuals in seconds of arc
160210 F51 0.0 0.1+ 200120 F52 0.1- 0.2+ 200201 I52 0.0 0.1+
160210 F51 0.4- 0.2+ 200120 F52 0.3+ 0.3+ 200201 I52 0.2+ 0.2-
160210 F51 0.1+ 0.1- 200129 G96 0.2+ 0.3+ 200201 I52 0.5- 0.3+
160210 F51 0.3+ 0.0 200129 G96 0.2- 0.0 200216 G96 0.2- 0.0
160228 F51 0.6+ 0.1- 200129 G96 0.2- 0.1+ 200216 G96 0.1- 0.6+
160228 F51 0.1+ 0.0 200129 G96 0.2+ 0.2+ 200216 G96 0.4+ 0.3-
160228 F51 0.6- 0.3- 200129 H01 0.1+ 0.0 200216 G96 0.1+ 0.2+
160228 F51 0.5+ 0.1- 200129 H01 0.1+ 0.0 200225 807 0.4+ 0.1+
160306 F51 0.2- 0.0 200129 H01 0.1+ 0.0 200225 807 0.3+ 0.3+
160306 F51 0.0 0.0 200129 H01 0.1+ 0.1- 200225 807 0.1+ 0.2+
160306 F51 0.3- 0.1+ 200130 I52 0.5+ 0.7+ 200227 807 0.4+ 0.5-
180211 F51 0.1+ 0.1+ 200130 I52 0.3+ 0.1+ 200227 807 0.1+ 0.2-
180211 F51 0.1- 0.0 200130 I52 0.0 0.1- 200227 807 0.1+ 0.0
180211 F51 0.0 0.0 200131 807 0.3- 0.3- 200227 G96 0.1+ 0.2+
180211 F51 0.2+ 0.1+ 200131 807 0.3- 0.0 200227 G96 0.6- 0.3+
180221 F51 0.1- 0.1+ 200131 807 0.1- 0.0 200227 G96 0.2- 0.2-
180221 F51 0.1+ 0.1+ 200131 I52 0.4+ 0.4- 200227 G96 0.0 0.2-
180221 F51 0.2- 0.1+ 200131 I52 1.0- 1.4-
200120 F52 0.2- 0.1- 200131 I52 0.5- 0.9-
Ephemeris:
2020 BE15 a,e,i = 1.61, 0.90, 17 q = 0.1682
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 01 10 13 17 09.3 -02 56 04 2.8464 3.0236 90.7 19.0 25.7
...
2021 01 25 13 19 28.8 -02 21 42 2.5819 3.0008 105.6 18.4 25.5
...
2021 02 02 13 18 37.2 -01 47 17 2.4448 2.9859 114.1 17.5 25.3
...
2021 02 08 13 16 52.3 -01 13 21 2.3459 2.9735 120.7 16.6 25.2
2021 02 09 13 16 28.9 -01 06 59 2.3299 2.9713 121.9 16.4 25.2
2021 02 10 13 16 03.8 -01 00 25 2.3140 2.9691 123.0 16.2 25.2
...
2021 02 16 13 12 55.8 -00 16 43 2.2220 2.9553 130.0 14.8 25.0
...
2021 02 24 13 07 03.7 +00 52 53 2.1104 2.9352 139.6 12.6 24.8
...
2021 03 11 12 50 55.9 +03 34 00 1.9451 2.8921 158.4 7.3 24.4
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-C103
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