[Iaude] MPEC X45: 2020 XA1 [a=1.04,e=0.04,i=0.3,H=27.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 7 03:52:25 EST 2020
M.P.E.C. 2020-X45 Issued 2020 December 7, 08:51 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 XA1
Observations:
K20X01A* C2020 12 06.44772907 01 56.74 +31 24 22.6 18.73GVEX045703
K20X01A C2020 12 06.45326307 01 56.84 +31 24 27.1 18.96GVEX045703
K20X01A C2020 12 06.45879707 01 56.82 +31 24 31.0 18.67GVEX045703
K20X01A C2020 12 06.46433407 01 56.72 +31 24 33.9 19.19GVEX045703
K20X01A C2020 12 06.48124507 02 43.00 +31 28 54.4 18.55oVEX045T08
K20X01A C2020 12 06.48447207 02 42.77 +31 29 01.7 18.77oVEX045T08
K20X01A C2020 12 06.51984007 02 40.01 +31 30 09.5 17.71oVEX045T08
K20X01A C2020 12 06.52189707 01 59.08 +31 24 46.2 17.63GVEX045I52
K20X01A C2020 12 06.52779907 01 59.58 +31 24 45.4 17.45GVEX045I52
K20X01A C2020 12 06.53125407 02 39.10 +31 30 26.6 17.28oVEX045T08
K20X01A C2020 12 06.53299907 02 00.09 +31 24 44.2 17.04GVEX045I52
K20X01A C2020 12 06.53904707 02 00.74 +31 24 42.6 16.24GVEX045I52
K20X01A C2020 12 06.60921 07 03 44.45 +31 27 29.9 18.8 VqEX045900
K20X01A C2020 12 06.61665 07 03 44.71 +31 27 52.6 19.1 VqEX045900
K20X01A C2020 12 06.62410 07 03 44.91 +31 28 14.4 qEX045900
K20X01A KC2020 12 06.79588 07 05 01.01 +31 26 23.7 18.6 VVEX045L04
K20X01A KC2020 12 06.80505 07 05 03.49 +31 26 57.8 19.0 VVEX045L04
K20X01A KC2020 12 06.84734307 05 12.35 +31 26 20.5 18.8 GVEX045Z99
K20X01A KC2020 12 06.85082207 05 13.43 +31 26 32.5 18.8 GVEX045Z99
K20X01A KC2020 12 06.85459507 05 14.55 +31 26 45.3 18.8 GVEX045Z99
K20X01A KC2020 12 06.93075807 05 40.62 +31 33 31.8 18.3 GVEX045B49
K20X01A KC2020 12 06.93322907 05 40.92 +31 33 39.9 18.6 GVEX045B49
K20X01A KC2020 12 06.93914407 05 41.69 +31 33 59.6 18.7 GVEX045B49
K20X01A KC2020 12 06.94383707 05 42.26 +31 34 15.8 18.1 GVEX045B49
K20X01A C2020 12 07.28796707 07 32.51 +31 46 34.1 19.49GVEX045I52
K20X01A C2020 12 07.29033807 07 32.65 +31 46 41.0 19.31GVEX045I52
K20X01A C2020 12 07.29306907 07 32.68 +31 46 48.7 18.50GVEX045I52
K20X01A C2020 12 07.29554607 07 32.72 +31 46 56.5 VEX045I52
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. 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. 0.68-m Schmidt + 10K
CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 reflector +
CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector +
CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2020 XA1 Earth MOID = 0.0090 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 357.29994 (2000.0) P Q
n 0.93382689 Peri. 30.07863 +0.02733296 -0.99961549
a 1.0366332 Node 58.35548 +0.91604286 +0.02317829
e 0.0420881 Incl. 0.31411 +0.40014797 +0.01521974
P 1.06 H 27.40 G 0.15 U 7
Residuals in seconds of arc
201206 703 1.6- 0.6- 201206 I52 0.3- 0.0+ 201206 B49 0.3+ 0.2-
201206 703 0.5+ 0.4- 201206 I52 0.3- 0.1+ 201206 B49 0.1- 0.5-
201206 703 0.6+ 0.4- 201206 900 0.3+ 0.3- 201206 B49 0.2+ 0.7-
201206 703 0.7- 0.9- 201206 900 0.3+ 0.1+ 201206 B49 0.5+ 0.0-
201206 T08 0.3+ 0.2+ 201206 900 0.4+ 0.2+ 201207 I52 0.0+ 0.5+
201206 T08 0.3+ 0.2+ 201206 L04 0.3- 0.2- 201207 I52 0.8+ 0.0+
201206 T08 0.1+ 0.3+ 201206 L04 0.7- 0.7+ 201207 I52 0.2+ 0.7-
201206 I52 0.1- 0.2- 201206 Z99 0.7- 0.3+ 201207 I52 0.1- 0.5-
201206 I52 0.3- 0.0+ 201206 Z99 0.6- 0.5+
201206 T08 0.0- 0.2+ 201206 Z99 0.9- 0.6+
Ephemeris:
2020 XA1 a,e,i = 1.04, 0.04, 0 q = 0.9930
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 07 03 34 15.2 +05 14 56 0.0081540.9989 164.4 15.5 17.8
...
2020 11 22 05 29 00.1 +21 38 47 0.0087570.9957 157.0 22.8 18.2
...
2020 11 30 06 23 18.8 +27 51 06 0.0093660.9945 152.4 27.3 18.5
...
2020 12 06 06 59 45.7 +31 12 19 0.0098050.9938 150.0 29.7 18.6
2020 12 07 07 05 21.2 +31 40 15 0.0098720.9937 149.8 30.0 18.7
2020 12 08 07 10 47.2 +32 06 47 0.0099380.9936 149.5 30.2 18.7
...
2020 12 14 07 39 49.2 +34 19 20 0.01030 0.9932 148.8 30.9 18.8
...
2020 12 22 08 10 14.5 +36 13 56 0.01074 0.9929 149.4 30.2 18.8
...
2021 01 06 08 50 08.6 +37 22 10 0.01124 0.9934 153.4 26.3 18.8
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X45
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