MPEC 2020-A106 : 2020 AA3
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M.P.E.C. 2020-A106 Issued 2020 January 9, 16:45 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 AA3
Observations:
K20A03A* C2020 01 03.54419 13 46 14.09 +36 04 47.6 21.3 GVEA106G96
K20A03A C2020 01 03.54751 13 46 14.69 +36 04 49.1 21.0 GVEA106G96
K20A03A C2020 01 03.55083 13 46 15.20 +36 04 50.5 20.8 GVEA106G96
K20A03A C2020 01 03.55415 13 46 15.78 +36 04 52.5 20.9 GVEA106G96
K20A03A C2020 01 04.46602 13 48 56.34 +36 12 05.8 21.4 GVEA106I52
K20A03A C2020 01 04.46852 13 48 56.75 +36 12 07.1 21.5 GVEA106I52
K20A03A KC2020 01 05.42822213 51 39.76 +36 19 39.5 21.1 VuEA106H21
K20A03A KC2020 01 05.43113113 51 40.21 +36 19 40.7 21.0 VuEA106H21
K20A03A KC2020 01 05.43665213 51 41.13 +36 19 43.6 21.0 VuEA106H21
K20A03A C2020 01 05.47349 13 51 47.52 +36 20 02.2 20.8 GVEA106I52
K20A03A C2020 01 05.47759 13 51 48.16 +36 20 03.8 21.1 GVEA106I52
K20A03A C2020 01 05.48009 13 51 48.56 +36 20 05.4 21.0 GVEA106I52
K20A03A C2020 01 05.48259 13 51 48.98 +36 20 06.5 21.7 GVEA106I52
K20A03A bC2020 01 06.06314313 53 25.13 +36 24 33.4 21.3 GVEA106L01
K20A03A bC2020 01 06.06746013 53 25.84 +36 24 35.4 21.1 GVEA106L01
K20A03A bC2020 01 06.07256313 53 26.73 +36 24 37.8 21.4 GVEA106L01
K20A03A KC2020 01 06.17542 13 53 43.10 +36 25 28.5 21.0 GVEA106204
K20A03A KC2020 01 06.19794 13 53 46.70 +36 25 39.5 VEA106204
K20A03A KC2020 01 06.22047 13 53 50.22 +36 25 50.2 VEA106204
K20A03A C2020 01 06.47057 13 54 31.35 +36 27 48.5 20.7 GVEA106I52
K20A03A C2020 01 06.47307 13 54 31.81 +36 27 49.6 21.2 GVEA106I52
K20A03A C2020 01 06.47556 13 54 32.15 +36 27 51.4 21.6 GVEA106I52
K20A03A C2020 01 06.47806 13 54 32.49 +36 27 53.1 20.7 GVEA106I52
K20A03A C2020 01 07.47971 13 57 11.47 +36 35 38.3 21.0 GVEA106I52
K20A03A C2020 01 07.48323 13 57 12.02 +36 35 39.5 20.8 GVEA106I52
K20A03A C2020 01 07.48747 13 57 12.75 +36 35 43.0 20.6 GVEA106I52
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector + CCD.
G96 Mt. Lemmon 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. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. C. Fuls, 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. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2020 AA3 Earth MOID = 0.0901 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 48.66228 (2000.0) P Q
n 0.26861844 Peri. 18.08150 +0.03346931 -0.93140396
a 2.3789145 Node 71.28289 +0.86322459 -0.15583187
e 0.5546588 Incl. 22.50001 +0.50370936 +0.32894238
P 3.67 H 20.3 G 0.15 U 9
Residuals in seconds of arc
200103 G96 0.0 0.1+ 200105 I52 0.1+ 0.2+ 200106 204 0.1+ 0.1-
200103 G96 0.4+ 0.1- 200105 I52 0.1- 0.3- 200106 I52 0.1- 0.3-
200103 G96 0.3- 0.3- 200105 I52 0.2- 0.0 200106 I52 0.7+ 0.5-
200103 G96 0.1- 0.0 200105 I52 0.0 0.1- 200106 I52 0.1+ 0.1+
200104 I52 0.2+ 0.1+ 200106 L01 0.3- 0.5+ 200106 I52 0.5- 0.5+
200104 I52 0.1+ 0.1+ 200106 L01 0.2- 0.3+ 200107 I52 0.6- 0.2-
200105 H21 0.2- 0.1+ 200106 L01 0.7+ 0.2+ 200107 I52 0.3- 0.8-
200105 H21 0.4- 0.2- 200106 204 0.2- 0.0 200107 I52 0.8+ 0.6+
200105 H21 0.1- 0.0 200106 204 0.4+ 0.0
Ephemeris:
2020 AA3 a,e,i = 2.38, 0.55, 23 q = 1.0594
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 10 12 00 41.3 +30 55 48 0.3945 1.0643 90.5 67.7 20.8
...
2019 12 25 13 13 15.6 +34 39 39 0.4634 1.0975 91.4 63.6 21.1
...
2020 01 02 13 41 31.5 +35 52 16 0.5012 1.1269 93.0 60.6 21.2
...
2020 01 08 13 58 31.1 +36 39 40 0.5282 1.1535 94.7 58.2 21.3
2020 01 09 14 01 01.5 +36 47 22 0.5326 1.1582 95.0 57.8 21.3
2020 01 10 14 03 26.6 +36 55 04 0.5369 1.1631 95.3 57.3 21.3
...
2020 01 16 14 16 08.4 +37 41 49 0.5616 1.1942 97.4 54.8 21.4
...
2020 01 24 14 28 23.1 +38 48 26 0.5916 1.2399 100.8 51.2 21.5
...
2020 02 08 14 37 16.4 +41 07 17 0.6401 1.3359 108.6 44.4 21.7
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-A106
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