[Iaude] MPEC X73: 2020 XA2 [a=1.19,e=0.23,i=7.2,H=24.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Dec 9 03:37:46 EST 2020
M.P.E.C. 2020-X73 Issued 2020 December 9, 08:36 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 XA2
Observations:
K20X02A* C2020 12 06.12943823 32 57.47 +06 14 48.8 20.96GVEX073G96
K20X02A C2020 12 06.13977923 32 51.89 +06 15 40.6 20.96GVEX073G96
K20X02A KC2020 12 06.19018123 32 24.59 +06 19 56.4 21.00GVEX073V06
K20X02A KC2020 12 06.19182223 32 23.68 +06 20 04.2 21.16GVEX073V06
K20X02A KC2020 12 06.19346423 32 22.82 +06 20 13.2 21.24GVEX073V06
K20X02A KC2020 12 06.19510423 32 21.95 +06 20 21.1 22.36GVEX073V06
K20X02A KC2020 12 07.10037823 24 47.63 +07 38 11.4 21.27GVEX073G96
K20X02A KC2020 12 07.10200123 24 46.72 +07 38 19.9 21.29GVEX073G96
K20X02A KC2020 12 07.10362223 24 45.79 +07 38 28.5 21.66GVEX073G96
K20X02A KC2020 12 07.10524623 24 44.88 +07 38 36.9 21.26GVEX073G96
K20X02A KC2020 12 08.06623023 16 28.70 +09 02 32.1 20.87GVEX073V06
K20X02A KC2020 12 08.06947423 16 26.88 +09 02 48.8 21.34GVEX073V06
K20X02A KC2020 12 08.07271923 16 24.98 +09 03 06.1 21.56GVEX073V06
K20X02A KC2020 12 08.07596523 16 23.13 +09 03 23.0 21.79GVEX073V06
K20X02A |C2020 12 09.05795 23 07 37.92 +10 32 25.6 21.7 GVEX073807
K20X02A |C2020 12 09.05927 23 07 37.19 +10 32 32.0 21.7 GVEX073807
K20X02A |C2020 12 09.06103 23 07 36.22 +10 32 41.0 21.8 GVEX073807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
G96 Mt. Lemmon Survey. Observer T. A. Pruyne. 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 XA2 Earth MOID = 0.0168 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 332.44172 (2000.0) P Q
n 0.75862101 Peri. 59.24396 -0.57464675 -0.81025594
a 1.1906555 Node 66.26979 +0.70127869 -0.56005768
e 0.2251070 Incl. 7.22799 +0.42188780 -0.17268674
P 1.30 H 24.94 G 0.15 U 8
Residuals in seconds of arc
201206 G96 0.7- 0.2+ 201207 G96 0.3+ 0.0- 201208 V06 0.3- 0.0-
201206 G96 0.1+ 0.5- 201207 G96 0.2+ 0.1+ 201208 V06 0.1- 0.2-
201206 V06 0.2+ 0.1+ 201207 G96 0.1- 0.3+ 201209 807 0.2- 0.3+
201206 V06 0.3- 0.4- 201207 G96 0.1- 0.2+ 201209 807 0.2+ 0.2-
201206 V06 0.1+ 0.3+ 201208 V06 0.3- 0.2+ 201209 807 (0.8+ 0.4-)
201206 V06 0.2+ 0.1- 201208 V06 0.3+ 0.2-
Ephemeris:
2020 XA2 a,e,i = 1.19, 0.23, 7 q = 0.9226
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 09 02 09 50.7 -14 02 12 0.1185 1.0918 147.0 29.6 21.8
...
2020 11 24 00 58 49.1 -07 25 42 0.08210 1.0394 127.6 48.8 21.4
...
2020 12 02 00 05 32.8 +00 44 53 0.06937 1.0135 111.6 64.8 21.5
...
2020 12 08 23 17 03.9 +08 57 33 0.06372 0.9953 97.5 78.9 21.7
2020 12 09 23 08 14.8 +10 25 48 0.06317 0.9924 95.0 81.3 21.8
2020 12 10 22 59 13.6 +11 54 38 0.06273 0.9896 92.6 83.8 21.8
...
2020 12 16 22 01 33.8 +20 29 09 0.06262 0.9735 78.4 98.0 22.4
...
2020 12 24 20 40 57.1 +28 47 37 0.06900 0.9548 63.6 112.7 23.4
...
2021 01 08 18 42 24.5 +31 24 25 0.09598 0.9306 54.3 120.9 24.6
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X73
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