[Iaude] MPEC Y76: 2020 XD7 [a=1.14,e=0.10,i=1.5,H=25.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 21 12:31:56 EST 2020
M.P.E.C. 2020-Y76 Issued 2020 December 21, 17:30 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 XD7
Observations:
K20X07D* C2020 12 10.50402504 57 59.714+09 54 11.43 21.72wUEY076F51
K20X07D C2020 12 10.51505404 57 58.346+09 53 57.56 21.35wUEY076F51
K20X07D C2020 12 10.52601904 57 57.000+09 53 43.67 21.67wUEY076F51
K20X07D C2020 12 20.26466104 42 03.46 +06 47 20.3 21.35GVEY076G96
K20X07D C2020 12 20.27030804 42 02.71 +06 47 14.0 21.38GVEY076G96
K20X07D C2020 12 20.27594504 42 01.96 +06 47 08.8 21.54GVEY076G96
K20X07D C2020 12 20.28159004 42 01.24 +06 47 03.3 21.56GVEY076G96
K20X07D KC2020 12 20.37263704 41 49.93 +06 45 25.7 21.41GVEY076V06
K20X07D KC2020 12 20.37501304 41 49.60 +06 45 23.1 21.72GVEY076V06
K20X07D KC2020 12 20.37738804 41 49.34 +06 45 20.1 21.98GVEY076V06
K20X07D KC2020 12 20.37976404 41 49.06 +06 45 17.7 21.66GVEY076V06
K20X07D KC2020 12 21.19567104 40 37.83 +06 31 19.3 21.07GVEY076V06
K20X07D KC2020 12 21.19883904 40 37.39 +06 31 16.5 20.70GVEY076V06
K20X07D KC2020 12 21.20590204 40 36.56 +06 31 09.0 21.18GVEY076V06
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
V06 Catalina Sky Survey-Kuiper. Observer G. J. Leonard. Measurers E. J.
Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
1K CCD.
Orbital elements:
2020 XD7 Earth MOID = 0.0339 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 305.65132 (2000.0) P Q
n 0.81354668 Peri. 302.60573 -0.85587831 -0.51704129
a 1.1364432 Node 206.26600 +0.48302769 -0.79096021
e 0.1047192 Incl. 1.53549 +0.18481494 -0.32718535
P 1.21 H 25.5 G 0.15 U 7
Residuals in seconds of arc
201210 F51 0.0 0.0 201220 G96 0.2- 0.1+ 201220 V06 0.0 0.1-
201210 F51 0.0 0.0 201220 G96 0.2- 0.5+ 201221 V06 0.1+ 0.0
201210 F51 0.0 0.0 201220 V06 0.3+ 0.2+ 201221 V06 0.6- 0.4+
201220 G96 0.5+ 0.3- 201220 V06 0.4- 0.2+ 201221 V06 0.2+ 0.1-
201220 G96 0.2+ 0.7- 201220 V06 0.0 0.2-
Ephemeris:
2020 XD7 a,e,i = 1.14, 0.10, 2 q = 1.0174
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 21 05 19 17.9 +16 01 43 0.1401 1.1187 157.6 19.7 22.5
...
2020 12 06 05 04 50.2 +11 25 20 0.1103 1.0936 168.4 10.4 21.6
...
2020 12 14 04 52 20.6 +08 44 49 0.1001 1.0807 163.5 15.0 21.5
...
2020 12 20 04 42 29.0 +06 52 39 0.09495 1.0715 156.4 21.6 21.6
2020 12 21 04 40 54.3 +06 35 21 0.09427 1.0700 155.2 22.7 21.6
2020 12 22 04 39 21.7 +06 18 32 0.09363 1.0685 153.9 23.9 21.6
...
2020 12 28 04 31 02.3 +04 49 13 0.09061 1.0599 146.3 31.0 21.7
...
2021 01 05 04 23 20.8 +03 25 05 0.08828 1.0494 136.8 39.9 21.9
...
2021 01 20 04 22 48.1 +02 41 36 0.08660 1.0330 122.4 53.5 22.2
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y76
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