[Iaude] MPEC Y29: 2020 XA7 [a=1.82,e=0.40,i=16.3,H=19.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 17 14:23:54 EST 2020
M.P.E.C. 2020-Y29 Issued 2020 December 17, 19:22 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 XA7
Observations:
K20X07A* C2020 12 14.36028107 04 48.10 +11 53 53.8 21.70GVEY029G96
K20X07A C2020 12 14.36542807 04 47.61 +11 53 57.3 21.63GVEY029G96
K20X07A C2020 12 14.37571607 04 46.67 +11 54 04.1 21.28GVEY029G96
K20X07A HC2020 12 14.44536607 04 40.17 +11 54 49.8 22.03GVEY029G96
K20X07A HC2020 12 14.45084107 04 39.66 +11 54 52.6 VEY029G96
K20X07A HC2020 12 14.45632607 04 39.11 +11 54 57.1 VEY029G96
K20X07A HC2020 12 14.46176607 04 38.63 +11 55 00.5 21.39GVEY029G96
K20X07A KC2020 12 15.46259707 03 07.31 +12 06 05.8 21.70GVEY029G96
K20X07A KC2020 12 15.46975907 03 06.65 +12 06 11.0 VEY029G96
K20X07A KC2020 12 15.47738707 03 05.87 +12 06 15.2 21.80GVEY029G96
K20X07A KC2020 12 16.28979807 01 51.26 +12 15 24.0 VEY029V06
K20X07A KC2020 12 16.29296607 01 50.98 +12 15 26.1 VEY029V06
K20X07A KC2020 12 16.29613507 01 50.66 +12 15 29.0 21.85GVEY029V06
K20X07A KC2020 12 16.29930307 01 50.33 +12 15 31.1 VEY029V06
K20X07A KC2020 12 17.25702607 00 20.68 +12 26 24.4 21.40GVEY029V06
K20X07A KC2020 12 17.26019307 00 20.36 +12 26 26.2 21.93GVEY029V06
K20X07A KC2020 12 17.26336207 00 20.05 +12 26 28.2 VEY029V06
K20X07A KC2020 12 17.26653007 00 19.74 +12 26 31.1 21.75GVEY029V06
Observer details:
G96 Mt. Lemmon Survey. 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. 1.5-m reflector + 10K CCD.
V06 Catalina Sky Survey-Kuiper. Observer D. C. Fuls. 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 XA7 Earth MOID = 0.1197 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 76.87447 (2000.0) P Q
n 0.40175270 Peri. 218.65666 +0.86071365 +0.43948966
a 1.8189895 Node 113.42859 -0.36906262 +0.88631619
e 0.4032374 Incl. 16.26212 -0.35066335 +0.14591937
P 2.45 H 19.81 G 0.15 U 9
Residuals in seconds of arc
201214 G96 0.1- 0.3+ 201214 G96 0.1+ 0.3+ 201216 V06 0.0- 0.4+
201214 G96 0.2- 0.4+ 201215 G96 0.1- 0.5- 201216 V06 0.4- 0.4+
201214 G96 0.1+ 0.4+ 201215 G96 0.2+ 0.0- 201217 V06 0.2+ 0.2+
201214 G96 0.3+ 0.3+ 201215 G96 (0.7- 0.9-) 201217 V06 0.0+ 0.2-
201214 G96 0.3+ 0.5- 201216 V06 0.2- 0.2- 201217 V06 0.0- 0.4-
201214 G96 0.3- 0.4+ 201216 V06 0.2+ 0.3- 201217 V06 0.0- 0.3+
Ephemeris:
2020 XA7 a,e,i = 1.82, 0.40, 16 q = 1.0855
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 17 07 31 27.3 +08 18 45 1.0739 1.7922 120.6 28.3 22.5
...
2020 12 02 07 20 49.9 +09 53 50 1.0150 1.8688 138.1 20.6 22.2
...
2020 12 10 07 11 05.0 +11 07 47 0.9981 1.9083 148.5 15.7 22.1
...
2020 12 16 07 02 18.0 +12 12 11 0.9947 1.9372 156.4 11.7 21.9
2020 12 17 07 00 44.6 +12 23 31 0.9950 1.9419 157.8 11.1 21.9
2020 12 18 06 59 10.0 +12 34 59 0.9956 1.9467 159.1 10.4 21.9
...
2020 12 24 06 49 23.5 +13 46 12 1.0047 1.9748 166.6 6.6 21.8
...
2021 01 01 06 36 11.3 +15 23 56 1.0328 2.0112 172.1 3.9 21.8
...
2021 01 16 06 14 31.5 +18 18 05 1.1347 2.0765 157.1 10.6 22.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y29
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