[Iaude] MPEC X147: 2020 XR [a=2.50,e=0.61,i=13.9,H=19.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 13 10:02:12 EST 2020
M.P.E.C. 2020-X147 Issued 2020 December 13, 15:01 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 XR
Revision to MPEC 2020-X36
Additional Observations:
K20X00R C2013 03 03.23796803 04 41.151+09 33 02.51 22.40GVEX147F51
K20X00R C2013 03 03.24192003 04 42.376+09 33 04.47 20.99GVEX147F51
K20X00R C2013 03 03.24587703 04 43.574+09 33 06.17 22.00GVEX147F51
K20X00R C2013 03 03.24983703 04 44.735+09 33 07.92 21.66GVEX147F51
K20X00R C2016 06 05.50827220 20 45.112-06 47 45.80 24.05GVEX147F51
K20X00R C2016 06 05.52062620 20 44.991-06 47 38.82 22.96GVEX147F51
K20X00R C2016 06 05.54543920 20 44.733-06 47 26.05 23.02GVEX147F51
K20X00R C2020 06 14.44627720 54 18.674-01 42 43.71 22.59GVEX147F51
K20X00R C2020 06 14.45730420 54 18.669-01 42 35.99 23.31GVEX147F51
K20X00R C2020 06 14.46834420 54 18.651-01 42 27.63 23.95GVEX147F51
K20X00R C2020 06 22.48817520 53 19.146-00 05 14.27 23.23GVEX147F51
K20X00R C2020 06 22.50158720 53 18.933-00 05 04.75 23.21GVEX147F51
K20X00R C2020 06 22.51502420 53 18.681-00 04 54.74 23.03GVEX147F51
K20X00R C2020 07 18.36379920 34 40.474+05 01 10.10 21.78GVEX147F51
K20X00R C2020 07 18.37552220 34 39.593+05 01 17.64 21.75GVEX147F51
K20X00R C2020 07 18.38728920 34 38.704+05 01 25.13 21.90GVEX147F51
K20X00R C2020 07 18.39908720 34 37.804+05 01 32.86 21.90GVEX147F51
K20X00R C2020 07 20.39575720 32 08.754+05 22 36.87 22.03GVEX147F52
K20X00R C2020 07 20.41015920 32 07.603+05 22 45.84 22.04GVEX147F52
K20X00R C2020 07 20.42463820 32 06.454+05 22 54.62 21.83GVEX147F52
K20X00R C2020 11 28.23995021 15 52.236-00 01 22.24 20.64GVEX147F51
K20X00R C2020 11 28.24272921 15 52.891-00 01 23.83 20.51GVEX147F51
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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2020 XR PHA, Earth MOID = 0.0003 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 2.09035 (2000.0) P Q
n 0.24962956 Peri. 163.03724 +0.59692313 -0.76978474
a 2.4980745 Node 249.73461 +0.70529338 +0.63780314
e 0.6116810 Incl. 13.94575 +0.38241865 +0.02527071
P 3.95 H 19.8 G 0.15 U 1
Residuals in seconds of arc
130303 F51 0.1- 0.0 201205 H21 0.1- 0.1- 201207 I52 0.2+ 0.3-
130303 F51 0.3+ 0.3+ 201205 H36 0.3- 0.9- 201207 I52 0.1+ 0.2-
130303 F51 0.3+ 0.2+ 201205 807 0.3+ 0.0 201207 H36 0.5+ 0.5+
130303 F51 0.3- 0.2+ 201205 807 0.0 0.0 201207 I52 0.4+ 0.2-
160605 F51 0.1- 0.2- 201205 807 0.1- 0.2+ 201207 807 0.1+ 0.0
160605 F51 0.0 0.2+ 201205 I52 0.1- 0.3- 201207 807 0.2- 0.2+
160605 F51 0.0 0.2- 201205 I52 0.1+ 0.6- 201207 807 0.4- 0.1-
200614 F51 0.2- 0.1- 201205 I52 0.2+ 0.2- 201208 I52 0.7+ 0.4-
200614 F51 0.0 0.3- 201205 I52 0.0 0.5- 201208 I52 0.6- 0.7-
200614 F51 0.0 0.1+ 201205 H36 0.4+ 0.1+ 201208 I52 0.2- 0.5-
200622 F51 0.0 0.4+ 201205 H36 0.1+ 0.6+ 201208 I52 0.6+ 0.8+
200622 F51 0.3+ 0.1+ 201205 U55 1.4- 0.4- 201209 691 0.2+ 0.0
200622 F51 0.1+ 0.3+ 201205 U55 1.4- 0.2+ 201209 691 0.3- 0.3+
200718 F51 0.0 0.1+ 201206 H21 0.0 0.3+ 201209 691 1.0- 0.6-
200718 F51 0.0 0.1+ 201206 H21 0.2+ 0.2- 201209 I52 0.3+ 0.2+
200718 F51 0.0 0.1- 201206 H36 0.9+ 0.7- 201209 I52 0.1+ 0.1+
200718 F51 0.1- 0.1+ 201206 H36 0.9- 0.4+ 201209 I52 0.4+ 0.1+
200720 F52 0.1- 0.1+ 201206 I52 0.1- 0.2- 201209 I52 0.2+ 0.1+
200720 F52 0.0 0.1+ 201206 I52 0.1- 0.0 201209 T12 0.1- 0.0
200720 F52 0.2+ 0.2- 201206 I52 0.1+ 0.0 201209 T12 0.0 0.0
201128 F51 0.2+ 0.3+ 201206 I52 0.0 0.1- 201210 J04 0.2+ 0.1-
201128 F51 0.1+ 0.1- 201206 691 0.4- 0.0 201210 J04 0.2+ 0.4-
201204 F52 0.2+ 0.1+ 201206 691 0.4- 0.1- 201210 J04 0.0 0.3-
201204 F52 0.3+ 0.1- 201206 691 (0.9- 1.9+) 201212 691 0.6+ 0.5+
201204 F52 0.3+ 0.0 201207 H36 0.6+ 0.4- 201212 691 0.4- 0.5+
201204 F52 0.1+ 0.3- 201207 H36 0.2- 0.1+ 201212 691 0.0 0.6+
201205 H21 0.2- 0.4- 201207 I52 0.2+ 0.2+ 201212 J04 0.4+ 0.1+
Ephemeris:
2020 XR a,e,i = 2.50, 0.61, 14 q = 0.9700
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 13 20 23 27.5 +01 31 54 0.5420 1.0303 78.6 70.3 21.0
...
2020 11 28 21 14 54.1 +00 00 27 0.4609 0.9808 75.8 77.1 20.8
...
2020 12 06 21 50 41.6 -01 03 24 0.4169 0.9707 75.7 79.7 20.6
...
2020 12 12 22 22 27.8 -02 01 19 0.3864 0.9711 76.7 80.6 20.5
2020 12 13 22 28 13.2 -02 11 47 0.3817 0.9719 76.9 80.6 20.5
2020 12 14 22 34 06.9 -02 22 28 0.3771 0.9728 77.2 80.6 20.4
...
2020 12 20 23 12 26.0 -03 29 56 0.3528 0.9824 79.4 79.9 20.3
...
2020 12 28 00 10 54.2 -05 00 28 0.3322 1.0052 84.1 76.7 20.1
...
2021 01 12 02 10 14.3 -06 38 31 0.3434 1.0747 95.9 65.5 20.0
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-X147
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