MPEC 2020-A70 : 2020 AS1
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M.P.E.C. 2020-A70 Issued 2020 January 5, 19:45 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 AS1
Observations:
K20A01S* C2020 01 04.24952 07 24 31.25 +26 13 03.2 20.8 GVEA070G96
K20A01S C2020 01 04.25475 07 24 35.10 +26 13 08.9 20.7 GVEA070G96
K20A01S C2020 01 04.25999 07 24 38.93 +26 13 13.5 20.6 GVEA070G96
K20A01S C2020 01 04.26524 07 24 42.82 +26 13 18.6 20.5 GVEA070G96
K20A01S C2020 01 04.28593707 24 57.31 +26 13 34.0 20.6 GVEA070H01
K20A01S C2020 01 04.29011107 25 00.37 +26 13 37.7 20.8 GVEA070H01
K20A01S C2020 01 04.30653807 25 12.38 +26 13 51.5 20.5 GVEA070H01
K20A01S C2020 01 04.31252207 25 16.76 +26 13 56.3 20.8 GVEA070H01
K20A01S C2020 01 04.35985 07 25 52.13 +26 14 36.7 20.6 GVEA070I52
K20A01S C2020 01 04.36110 07 25 53.05 +26 14 37.2 20.5 GVEA070I52
K20A01S C2020 01 04.36235 07 25 53.98 +26 14 38.3 20.7 GVEA070I52
K20A01S C2020 01 04.36360 07 25 54.89 +26 14 39.5 20.4 GVEA070I52
K20A01S C2020 01 04.90618 07 33 27.15 +26 20 02.1 20.0 VVEA070033
K20A01S C2020 01 04.90766 07 33 28.32 +26 20 03.2 20.2 VVEA070033
K20A01S C2020 01 04.90916 07 33 29.53 +26 20 04.5 20.4 VVEA070033
K20A01S pC2020 01 04.95395907 34 04.97 +26 20 54.2 21.0 GVEA070L01
K20A01S pC2020 01 04.95613707 34 06.77 +26 20 55.1 20.9 GVEA070L01
K20A01S pC2020 01 04.95831207 34 08.49 +26 20 57.5 21.0 GVEA070L01
K20A01S KC2020 01 04.96211807 34 11.46 +26 21 00.4 20.9 GVEA070L01
K20A01S KC2020 01 04.99442 07 34 37.41 +26 21 24.3 20.7 GVEA070104
K20A01S KC2020 01 05.00189 07 34 43.27 +26 21 29.0 20.2 GVEA070104
K20A01S KC2020 01 05.01327 07 34 52.29 +26 21 34.9 20.6 GVEA070104
K20A01S HC2020 01 05.08061 07 35 46.25 +26 22 04.8 20.5 GVEA070204
K20A01S HC2020 01 05.09989 07 36 01.76 +26 22 12.7 VEA070204
K20A01S KC2020 01 05.22211907 37 55.19 +26 23 47.4 uEA070H21
K20A01S C2020 01 05.22398 07 38 00.87 +26 23 56.7 VEA070I52
K20A01S C2020 01 05.22522 07 38 01.87 +26 23 57.4 VEA070I52
K20A01S C2020 01 05.22647 07 38 02.91 +26 23 59.1 20.4 GVEA070I52
K20A01S C2020 01 05.22772 07 38 03.82 +26 24 00.5 20.1 GVEA070I52
K20A01S KC2020 01 05.22938507 38 01.01 +26 23 52.1 uEA070H21
K20A01S KC2020 01 05.23878407 38 08.54 +26 23 58.4 20.7 VuEA070H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers P.
Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
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.
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.
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. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2020 AS1 Earth MOID = 0.0270 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 55.38966 (2000.0) P Q
n 0.43624395 Peri. 33.24905 -0.60169118 -0.79843617
a 1.7218016 Node 93.75127 +0.72801310 -0.55935432
e 0.4140189 Incl. 1.24147 +0.32857976 -0.22276092
P 2.26 H 26.7 G 0.15 U 7
Residuals in seconds of arc
200104 G96 0.1- 0.2- 200104 I52 0.1- 0.3+ 200105 204 0.3+ 0.4+
200104 G96 0.1- 0.4+ 200104 033 0.3+ 0.0 200105 204 0.3+ 0.4+
200104 G96 0.3- 0.1- 200104 033 0.2+ 0.0 200105 H21 0.0 0.0
200104 G96 0.1+ 0.0 200104 033 0.4+ 0.1+ 200105 I52 0.3+ 0.3-
200104 H01 0.3+ 0.1- 200104 L01 1.0- 0.2- 200105 I52 0.2+ 0.6-
200104 H01 0.4+ 0.0 200104 L01 0.1+ 0.8- 200105 I52 0.6+ 0.1+
200104 H01 0.1+ 0.0 200104 L01 0.2+ 0.1+ 200105 I52 0.8- 0.4+
200104 H01 0.1+ 0.0 200104 L01 0.2- 0.4+ 200105 H21 0.2- 0.1-
200104 I52 0.2- 0.1+ 200104 104 0.1- 0.1+ 200105 H21 0.3- 0.2+
200104 I52 0.1- 0.3- 200105 104 0.5- 0.2+
200104 I52 0.0 0.0 200105 104 0.1+ 0.6-
Ephemeris:
2020 AS1 a,e,i = 1.72, 0.41, 1 q = 1.0089
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 06 05 07 26.7 +19 47 48 0.1578 1.1426 174.7 4.6 23.4
...
2019 12 21 05 39 59.0 +21 59 11 0.09466 1.0783 176.5 3.1 22.1
...
2019 12 29 06 21 40.0 +24 16 43 0.06787 1.0512 178.0 1.9 21.2
...
2020 01 04 07 21 09.4 +26 10 04 0.05197 1.0349 173.3 6.4 20.8
2020 01 05 07 34 41.3 +26 22 20 0.04981 1.0325 171.3 8.3 20.8
2020 01 06 07 49 24.4 +26 30 05 0.04784 1.0303 169.1 10.4 20.8
...
2020 01 12 09 38 58.1 +24 25 03 0.04073 1.0190 150.4 28.4 21.0
...
2020 01 20 11 58 15.9 +14 05 07 0.04585 1.0104 124.2 53.6 22.0
...
2020 02 04 13 46 56.5 +01 03 02 0.07915 1.0148 109.5 66.3 23.6
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-A70
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