MPEC 2020-S147 : 2020 SD3
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M.P.E.C. 2020-S147 Issued 2020 September 22, 01:07 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 SD3
Observations:
K20S03D* C2020 09 20.42274 02 53 17.93 +07 36 30.6 20.3 GVES147G96
K20S03D C2020 09 20.42842 02 53 19.43 +07 37 34.4 20.7 GVES147G96
K20S03D C2020 09 20.43412 02 53 20.94 +07 38 38.2 20.6 GVES147G96
K20S03D C2020 09 20.49952 02 53 38.39 +07 50 53.7 20.6 GVES147G96
K20S03D C2020 09 20.49993 02 53 38.55 +07 50 59.0 20.4 GVES147G96
K20S03D C2020 09 20.50034 02 53 38.65 +07 51 03.5 20.8 GVES147G96
K20S03D C2020 09 20.50074 02 53 38.76 +07 51 08.1 20.4 GVES147G96
K20S03D C2020 09 20.50318 02 53 39.42 +07 51 35.0 VES147G96
K20S03D C2020 09 20.50359 02 53 39.50 +07 51 39.6 VES147G96
K20S03D C2020 09 20.50399 02 53 39.61 +07 51 44.8 VES147G96
K20S03D C2020 09 21.34922 02 58 17.42 +10 33 15.3 20.7 GVES147I52
K20S03D C2020 09 21.35049 02 58 17.78 +10 33 30.1 20.5 GVES147I52
K20S03D C2020 09 21.35175 02 58 18.15 +10 33 45.3 20.9 GVES147I52
K20S03D C2020 09 21.35301 02 58 18.50 +10 34 00.4 19.7 GVES147I52
K20S03D KC2020 09 21.36902 02 58 20.90 +10 36 53.9 20.5 GVES147H36
K20S03D KC2020 09 21.37631 02 58 22.97 +10 38 20.3 20.3 GVES147H36
K20S03D KC2020 09 21.38506 02 58 25.40 +10 40 02.4 20.7 GVES147H36
K20S03D C2020 09 21.38797502 58 27.76 +10 40 45.8 20.1 GVES147H01
K20S03D C2020 09 21.39377902 58 29.37 +10 41 53.4 20.0 GVES147H01
K20S03D C2020 09 21.40335002 58 32.02 +10 43 45.3 20.0 GVES147H01
K20S03D C2020 09 21.41136902 58 34.24 +10 45 18.9 19.9 GVES147H01
K20S03D KC2020 09 21.97749803 01 45.39 +12 35 35.8 VES147J95
K20S03D KC2020 09 22.00954303 01 55.34 +12 41 58.4 20.2 GVES147J95
K20S03D KC2020 09 22.01509103 01 57.03 +12 43 04.6 20.3 GVES147J95
Observer details:
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2020 SD3 Earth MOID = 0.0381 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 36.49189 (2000.0) P Q
n 0.61536301 Peri. 26.52273 +0.86876690 -0.49513247
a 1.3689317 Node 3.20252 +0.41931136 +0.72539302
e 0.2530910 Incl. 9.66185 +0.26348065 +0.47817236
P 1.60 H 24.8 G 0.15 U 7
Residuals in seconds of arc
200920 G96 0.3+ 0.0 200920 G96 0.3- 0.2- 200921 H36 0.0 0.6+
200920 G96 0.2+ 0.1- 200920 G96 0.3- 0.5+ 200921 H01 0.1- 0.0
200920 G96 0.1+ 0.4- 200921 I52 0.1- 0.3- 200921 H01 0.1- 0.1-
200920 G96 0.4- 0.4- 200921 I52 0.1- 0.3- 200921 H01 0.2- 0.0
200920 G96 0.3+ 0.3+ 200921 I52 0.1+ 0.1+ 200921 H01 0.3- 0.0
200920 G96 0.1+ 0.2+ 200921 I52 0.0 0.5+ 200921 J95 0.3- 0.4+
200920 G96 0.2+ 0.3+ 200921 H36 0.1- 0.9- 200922 J95 0.3+ 0.1-
200920 G96 0.1+ 0.2- 200921 H36 0.3+ 0.5+ 200922 J95 0.1+ 0.2-
Ephemeris:
2020 SD3 a,e,i = 1.37, 0.25, 10 q = 1.0225
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 23 01 11 59.5 -32 50 57 0.1579 1.1247 132.9 41.2 22.7
...
2020 09 07 01 56 53.5 -21 17 12 0.09946 1.0807 135.3 41.0 21.6
...
2020 09 15 02 27 35.4 -07 11 10 0.07554 1.0614 136.1 41.1 20.9
...
2020 09 21 02 56 20.5 +09 26 42 0.06418 1.0491 133.3 44.1 20.6
2020 09 22 03 01 47.8 +12 41 27 0.06307 1.0473 132.4 45.1 20.6
2020 09 23 03 07 28.8 +16 01 41 0.06220 1.0455 131.2 46.2 20.6
...
2020 09 29 03 47 09.1 +36 16 51 0.06251 1.0361 121.9 55.1 20.9
...
2020 10 07 04 58 06.2 +56 45 08 0.07521 1.0273 109.8 66.3 21.6
...
2020 10 22 07 43 14.5 +70 41 13 0.1150 1.0228 100.7 72.9 22.7
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-S147
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