MPEC 2020-A102 : 2020 AX2
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M.P.E.C. 2020-A102 Issued 2020 January 9, 15:12 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 AX2
Observations:
K20A02X* C2020 01 07.27503 08 54 34.71 +04 11 47.8 19.4 GVEA102G96
K20A02X C2020 01 07.28014 08 54 40.15 +04 11 37.2 19.6 GVEA102G96
K20A02X C2020 01 07.28525 08 54 45.57 +04 11 27.0 19.4 GVEA102G96
K20A02X C2020 01 07.29037 08 54 50.95 +04 11 16.7 19.3 GVEA102G96
K20A02X C2020 01 07.31790508 55 19.13 +04 10 14.3 19.2 GVEA102H01
K20A02X C2020 01 07.32510808 55 26.73 +04 09 59.3 19.3 GVEA102H01
K20A02X C2020 01 07.33499708 55 37.15 +04 09 38.6 19.1 GVEA102H01
K20A02X C2020 01 07.34390908 55 46.54 +04 09 19.9 19.0 GVEA102H01
K20A02X C2020 01 07.44059 08 57 29.92 +04 05 58.9 19.1 GVEA102I52
K20A02X C2020 01 07.44089 08 57 30.25 +04 05 57.8 19.5 GVEA102I52
K20A02X C2020 01 07.44119 08 57 30.58 +04 05 56.9 19.4 GVEA102I52
K20A02X C2020 01 07.44149 08 57 30.90 +04 05 56.8 18.9 GVEA102I52
K20A02X C2020 01 07.52188 08 58 58.49 +04 02 57.9 18.8 GVEA102I52
K20A02X C2020 01 07.52218 08 58 58.80 +04 02 57.0 19.5 GVEA102I52
K20A02X C2020 01 07.52248 08 58 59.14 +04 02 56.1 VEA102I52
K20A02X C2020 01 07.52278 08 58 59.48 +04 02 55.5 19.3 GVEA102I52
K20A02X KC2020 01 07.90756 09 07 03.29 +03 47 35.2 19.1 GVEA102595
K20A02X HC2020 01 07.95419 09 07 59.49 +03 45 46.8 VEA102204
K20A02X KC2020 01 07.95989 09 08 05.35 +03 45 34.0 19.3 GVEA102595
K20A02X KC2020 01 07.96566 09 08 13.09 +03 45 20.2 19.4 GVEA102204
K20A02X KC2020 01 07.97120 09 08 18.76 +03 45 07.7 VEA102595
K20A02X KC2020 01 07.97713 09 08 26.72 +03 44 53.4 VEA102204
K20A02X KC2020 01 07.99207009 08 45.20 +03 44 25.0 18.9 GVEA102C95
K20A02X KC2020 01 08.00789809 09 03.98 +03 43 47.7 18.7 GVEA102C95
K20A02X KC2020 01 08.36378 09 16 37.94 +03 29 28.5 19.8 GVEA102H36
K20A02X KC2020 01 08.37481 09 16 51.70 +03 29 00.7 19.6 GVEA102H36
K20A02X KC2020 01 08.39813 09 17 20.67 +03 28 00.7 19.6 GVEA102H36
K20A02X KC2020 01 08.40734 09 17 32.15 +03 27 36.7 19.4 GVEA102H36
K20A02X KC2020 01 09.26907809 38 06.38 +02 47 48.3 19.0 VuEA102H21
K20A02X KC2020 01 09.27112009 38 09.27 +02 47 42.1 19.0 VuEA102H21
K20A02X KC2020 01 09.27316209 38 12.19 +02 47 36.2 19.3 VuEA102H21
K20A02X KC2020 01 09.27534009 38 15.25 +02 47 29.6 19.2 VuEA102H21
K20A02X KC2020 01 09.37451 09 40 43.28 +02 43 04.1 18.7 RoEA102691
K20A02X KC2020 01 09.38845 09 41 03.15 +02 42 21.7 18.9 RoEA102691
K20A02X KC2020 01 09.40218 09 41 22.74 +02 41 40.1 19.2 RoEA102691
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observers T. H. Bressi, R. S.
McMillan, M. T. Read, A. F. Tubbiolo. 0.9-m f/3 reflector + CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m f/3.2
Newtonian reflector + CCD.
G96 Mt. Lemmon Survey. Observer H. Groeller. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/5.1 reflector +
CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
reflector + CCD.
Orbital elements:
2020 AX2 Earth MOID = 0.0027 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 66.57496 (2000.0) P Q
n 0.62591301 Peri. 36.84570 -0.88072267 -0.47099285
a 1.3535056 Node 114.98397 +0.42035070 -0.82586935
e 0.3016891 Incl. 3.15790 +0.21824956 -0.31000896
P 1.57 H 25.5 G 0.15 U 6
Residuals in seconds of arc
200107 G96 0.3- 0.1+ 200107 I52 0.2+ 0.2+ 200108 H36 1.0- 0.5-
200107 G96 0.1+ 0.1- 200107 I52 0.1- 0.1- 200108 H36 0.5+ 0.1-
200107 G96 0.3+ 0.1+ 200107 I52 0.0 0.3- 200108 H36 0.3+ 0.1-
200107 G96 0.3- 0.3+ 200107 I52 0.1+ 0.2- 200108 H36 0.1+ 0.2-
200107 H01 0.0 0.1+ 200107 595 0.4+ 0.0 200109 H21 0.1+ 0.5+
200107 H01 0.2+ 0.1+ 200107 204 0.2+ 0.3- 200109 H21 0.1- 0.3+
200107 H01 0.2+ 0.1+ 200107 595 0.5- 0.2- 200109 H21 0.1+ 0.4+
200107 H01 0.1+ 0.0 200107 204 0.1- 0.1- 200109 H21 0.5- 0.3+
200107 I52 0.3- 0.4+ 200107 595 0.2- 0.0 200109 691 0.6+ 0.1-
200107 I52 0.1- 0.1- 200107 204 0.2+ 0.1- 200109 691 0.1+ 0.4-
200107 I52 0.0 0.3- 200107 C95 0.2- 0.1+ 200109 691 0.3- 0.4-
200107 I52 0.0 0.2+ 200108 C95 0.2+ 0.1+
Ephemeris:
2020 AX2 a,e,i = 1.35, 0.30, 3 q = 0.9452
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 10 06 26 21.4 +09 42 13 0.1520 1.1259 156.5 20.4 22.7
...
2019 12 25 07 00 11.0 +07 42 47 0.08299 1.0621 160.4 18.1 21.2
...
2020 01 02 07 45 37.3 +06 14 53 0.05197 1.0317 158.1 20.9 20.2
...
2020 01 08 09 08 48.2 +03 47 00 0.03316 1.0110 146.4 32.6 19.5
2020 01 09 09 31 20.5 +03 03 44 0.03079 1.0078 142.3 36.6 19.4
2020 01 10 09 57 12.9 +02 12 28 0.02877 1.0047 137.4 41.5 19.4
...
2020 01 16 13 12 43.7 -04 12 19 0.02739 0.9871 96.6 81.8 20.5
...
2020 01 24 15 41 27.3 -07 17 04 0.04795 0.9680 68.9 108.5 22.9
...
2020 02 08 17 00 28.4 -08 11 01 0.1004 0.9474 64.5 110.0 24.6
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-A102
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