MPEC 2020-S83 : 2020 SW
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M.P.E.C. 2020-S83 Issued 2020 September 19, 03:32 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 SW
Observations:
K20S00W* C2020 09 18.31827 23 47 17.28 +22 21 41.8 21.4 GVES083G96
K20S00W C2020 09 18.32395 23 47 16.44 +22 21 40.9 21.0 GVES083G96
K20S00W C2020 09 18.32413823 47 37.737+22 22 34.61 21.49GVES083F51
K20S00W C2020 09 18.32961 23 47 15.55 +22 21 38.6 21.5 GVES083G96
K20S00W C2020 09 18.33529 23 47 14.75 +22 21 37.5 21.6 GVES083G96
K20S00W C2020 09 18.34869123 47 34.552+22 22 44.33 21.39GVES083F51
K20S00W C2020 09 18.43246 23 47 02.27 +22 20 39.4 21.8 GVES083V06
K20S00W C2020 09 18.43563 23 47 01.93 +22 20 36.9 21.4 GVES083V06
K20S00W C2020 09 18.43880 23 47 01.64 +22 20 34.2 21.3 GVES083V06
K20S00W C2020 09 18.44197 23 47 01.32 +22 20 31.4 21.5 GVES083V06
K20S00W C2020 09 18.47602 23 46 58.62 +22 19 59.3 VES083V06
K20S00W C2020 09 18.47919 23 46 58.39 +22 19 56.5 21.7 GVES083V06
K20S00W C2020 09 18.48235 23 46 58.25 +22 19 53.5 VES083V06
K20S00W 2C2020 09 18.95524023 47 48.545+22 19 36.21 20.7 GVES083J04
K20S00W 2C2020 09 18.96295623 47 47.450+22 19 38.43 21.0 GVES083J04
K20S00W 2C2020 09 18.97065623 47 46.337+22 19 39.95 20.8 GVES083J04
K20S00W IC2020 09 19.04999023 47 21.26 +22 16 54.3 21.2 GVES083L01
K20S00W KC2020 09 19.05311023 47 20.92 +22 16 51.9 21.3 GVES083L01
K20S00W KC2020 09 19.06052023 47 20.13 +22 16 46.1 21.0 GVES083L01
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
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.
J04 ESA Optical Ground Station, Tenerife. Observer E. Kuusela. Measurers M.
Micheli, D. Koschny, L. Conversi, M. Busch, E. Schwab, A. Knofel. 1.0-m
f/4.4 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector +
CCD.
Orbital elements:
2020 SW Earth MOID = 0.0005 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 171.97151 (2000.0) P Q
n 0.96394098 Peri. 277.66461 -0.16007186 -0.98710337
a 1.0149292 Node 181.55065 +0.93211503 -0.15049219
e 0.1899988 Incl. 4.20757 +0.32486701 -0.05458059
P 1.02 H 28.98 G 0.15 U 7
Residuals in seconds of arc
200918 G96 0.3+ 0.2- 200918 V06 0.2- 0.1+ 200918 J04 0.0- 0.0+
200918 G96 0.2+ 0.4+ 200918 V06 0.1+ 0.1+ 200918 J04 0.1+ 0.1-
200918 F51 0.0- 0.1- 200918 V06 0.1- 0.0+ 200919 L01 0.1- 0.1+
200918 G96 0.6- 0.3- 200918 V06 0.4+ 0.2- 200919 L01 0.1- 0.1+
200918 G96 0.2- 0.4+ 200918 V06 0.1+ 0.1+ 200919 L01 0.1- 0.1+
200918 F51 0.1+ 0.0+ 200918 V06 0.8+ 0.3+
200918 V06 0.1+ 0.1- 200918 J04 0.1+ 0.3-
Ephemeris:
2020 SW a,e,i = 1.01, 0.19, 4 q = 0.8221
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 20 23 39 24.0 +19 11 38 0.1245 1.1097 139.6 36.2 26.2
...
2020 09 04 23 44 42.3 +21 30 46 0.06896 1.0679 148.5 29.5 24.6
...
2020 09 12 23 46 10.5 +22 15 02 0.04142 1.0435 152.9 26.1 23.3
...
2020 09 18 23 47 13.6 +22 23 40 0.02144 1.0244 155.7 23.8 21.8
2020 09 19 23 47 33.6 +22 20 37 0.01814 1.0212 156.2 23.4 21.4
2020 09 20 23 48 03.0 +22 14 46 0.01486 1.0180 156.6 23.0 21.0
...
2020 09 26 13 16 06.3 +01 44 20 0.0051940.9976 16.5 163.5 29.9
...
2020 10 04 13 21 14.0 +03 28 45 0.03159 0.9695 12.9 166.7
...
2020 10 19 13 20 11.9 +02 55 07 0.08507 0.9135 13.4 165.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-S83
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