MPEC 2020-A45 : 2020 AO
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M.P.E.C. 2020-A45 Issued 2020 January 3, 15:21 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 AO
Observations:
K20A00O* C2020 01 01.50751408 33 48.279+37 01 21.28 21.87wUEA045F51
K20A00O C2020 01 01.51967208 33 49.511+37 01 47.73 21.67wUEA045F51
K20A00O C2020 01 01.54397508 33 52.015+37 02 39.73 21.60wUEA045F51
K20A00O C2020 01 01.90157 08 34 43.26 +37 15 17.5 21.0 VVEA045033
K20A00O C2020 01 01.90515 08 34 43.68 +37 15 25.7 21.2 VVEA045033
K20A00O C2020 01 01.90872 08 34 44.16 +37 15 34.4 21.7 VVEA045033
K20A00O C2020 01 01.91252 08 34 44.61 +37 15 43.5 21.3 VVEA045033
K20A00O KC2020 01 02.01432808 34 56.94 +37 19 51.1 21.6 GVEA045L01
K20A00O KC2020 01 02.01753508 34 57.34 +37 19 59.0 21.4 GVEA045L01
K20A00O KC2020 01 02.02068708 34 57.72 +37 20 06.2 21.4 GVEA045L01
K20A00O C2020 01 02.06404 08 35 02.96 +37 21 40.7 21.0 VVEA045033
K20A00O C2020 01 02.06762 08 35 03.38 +37 21 48.7 20.9 VVEA045033
K20A00O C2020 01 02.07119 08 35 03.82 +37 21 57.3 20.9 VVEA045033
K20A00O C2020 01 02.22379 08 35 23.22 +37 27 45.7 21.6 VVEA045033
K20A00O C2020 01 02.22736 08 35 23.68 +37 27 54.1 21.3 VVEA045033
K20A00O KC2020 01 02.31776608 35 39.74 +37 31 56.1 21.6 VuEA045H21
K20A00O KC2020 01 02.32067208 35 40.07 +37 32 03.3 20.9 VuEA045H21
K20A00O KC2020 01 02.32357908 35 40.40 +37 32 09.8 20.9 VuEA045H21
K20A00O C2020 01 02.91295 08 37 12.72 +37 56 40.0 22.2 VVEA045033
K20A00O C2020 01 02.91688 08 37 13.30 +37 56 50.8 21.5 VVEA045033
K20A00O C2020 01 02.92060 08 37 13.80 +37 57 01.2 21.8 VVEA045033
K20A00O C2020 01 03.29223 08 38 14.96 +38 14 12.0 21.1 GVEA045I52
K20A00O C2020 01 03.29556 08 38 15.58 +38 14 23.7 21.2 GVEA045I52
K20A00O C2020 01 03.29722 08 38 15.94 +38 14 32.0 20.9 GVEA045I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
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.
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. 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.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Marusic. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2020 AO Earth MOID = 0.0084 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 49.75635 (2000.0) P Q
n 0.57156399 Peri. 264.18349 -0.84546242 +0.52818533
a 1.4380019 Node 307.67254 -0.44205141 -0.77499109
e 0.6122779 Incl. 5.71548 -0.29963952 -0.34700010
P 1.72 H 24.3 G 0.15 U 8
Residuals in seconds of arc
200101 F51 0.1+ 0.0 200102 L01 0.1+ 0.4+ 200102 H21 0.0 0.3+
200101 F51 0.1- 0.2+ 200102 L01 0.2+ 0.2+ 200102 H21 0.3- 0.2-
200101 F51 0.0 0.0 200102 033 0.3- 0.3- 200102 033 0.1- 0.0
200101 033 0.2+ 0.5- 200102 033 0.4- 0.6- 200102 033 0.1+ 0.0
200101 033 0.2- 0.8- 200102 033 0.3- 0.3- 200102 033 0.4- 0.1+
200101 033 0.2+ 0.6- 200102 033 0.7+ 0.7+ 200103 I52 (1.4- 2.2-)
200101 033 0.0 0.6- 200102 033 0.4+ 1.1+ 200103 I52 0.2+ 0.2-
200102 L01 0.2- 0.0 200102 H21 0.2+ 0.2+ 200103 I52 (1.6+ 3.3+)
Ephemeris:
2020 AO a,e,i = 1.44, 0.61, 6 q = 0.5575
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 04 07 59 57.2 +31 01 17 0.5211 1.4013 134.5 30.1 24.9
...
2019 12 19 08 15 38.3 +32 42 51 0.3189 1.2601 145.6 26.2 23.5
...
2019 12 27 08 24 42.7 +34 35 49 0.2196 1.1798 150.7 24.1 22.5
...
2020 01 02 08 34 54.3 +37 19 24 0.1487 1.1175 152.7 23.8 21.5
2020 01 03 08 37 24.1 +38 00 51 0.1372 1.1070 152.7 24.0 21.3
2020 01 04 08 40 19.7 +38 49 06 0.1257 1.0964 152.6 24.4 21.1
...
2020 01 10 09 25 51.0 +49 06 57 0.05967 1.0319 143.5 34.5 19.7
...
2020 01 18 19 07 32.2 +00 17 24 0.04370 0.9440 24.2 154.7 26.8
...
2020 02 02 20 00 23.2 -23 45 29 0.2164 0.7787 15.3 160.5 31.6
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-A45
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