MPEC 2020-T12 : 2020 TC
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M.P.E.C. 2020-T12 Issued 2020 October 6, 07:52 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 TC
Observations:
K20T00C* C2020 10 05.31441400 07 47.09 +44 36 54.1 19.60GVET012G96
K20T00C C2020 10 05.31958000 07 45.10 +44 35 06.8 19.93GVET012G96
K20T00C C2020 10 05.32474400 07 43.14 +44 33 20.8 19.56GVET012G96
K20T00C C2020 10 05.32991400 07 41.21 +44 31 34.1 19.22GVET012G96
K20T00C KC2020 10 05.41618000 07 10.28 +44 02 02.6 19.70GVET012I52
K20T00C KC2020 10 05.41674800 07 10.09 +44 01 51.4 19.54GVET012I52
K20T00C KC2020 10 05.41731400 07 09.91 +44 01 39.6 19.91GVET012I52
K20T00C KC2020 10 05.41788000 07 09.77 +44 01 28.2 19.14GVET012I52
K20T00C KC2020 10 05.84264500 05 29.19 +41 48 37.3 19.7 GVET012B49
K20T00C KC2020 10 05.85381400 05 26.14 +41 45 22.4 19.7 GVET012B49
K20T00C KC2020 10 05.86497700 05 22.84 +41 42 09.4 19.4 GVET012B49
K20T00C KC2020 10 05.89730400 05 11.84 +41 32 47.2 20.1 GVET012L01
K20T00C KC2020 10 05.90759100 05 08.80 +41 29 49.2 20.4 GVET012L01
K20T00C pC2020 10 05.91001600 05 08.18 +41 29 08.0 20.5 GVET012L01
K20T00C KC2020 10 06.07630 00 04 35.34 +40 42 29.4 19.9 GVET012W34
K20T00C KC2020 10 06.07977 00 04 35.61 +40 41 14.7 19.7 GVET012H36
K20T00C KC2020 10 06.08257 00 04 33.71 +40 40 47.4 20.1 GVET012W34
K20T00C KC2020 10 06.08940 00 04 33.16 +40 38 40.6 20.0 GVET012H36
K20T00C KC2020 10 06.09591 00 04 30.21 +40 37 11.2 20.3 GVET012W34
K20T00C KC2020 10 06.10004 00 04 30.46 +40 35 48.7 19.6 GVET012H36
K20T00C KC2020 10 06.12468100 04 23.07 +40 29 16.6 20.3 VuET012H21
K20T00C KC2020 10 06.13050500 04 21.60 +40 27 43.0 20.0 VuET012H21
K20T00C KC2020 10 06.13186300 04 24.40 +40 27 19.0 19.79GVET012I52
K20T00C KC2020 10 06.13242700 04 24.28 +40 27 09.8 19.23GVET012I52
K20T00C KC2020 10 06.13299200 04 24.13 +40 27 00.7 19.47GVET012I52
K20T00C KC2020 10 06.13355700 04 23.97 +40 26 52.0 19.36GVET012I52
K20T00C KC2020 10 06.13681700 04 19.92 +40 26 01.5 20.2 VuET012H21
K20T00C KC2020 10 06.13999600 04 21.67 +40 24 31.0 19.3 GVET012U55
K20T00C KC2020 10 06.14402100 04 20.77 +40 23 26.6 19.6 GVET012U55
K20T00C KC2020 10 06.14914600 04 19.59 +40 22 04.8 19.3 GVET012U55
Observer details:
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 reflector +
CCD.
G96 Mt. Lemmon Survey. Observer T. A. Pruyne. 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.
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 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. 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.
U55 Golden Ears Observatory, Maple Ridge. Observer B. Kumar. 0.36-m f/7
Schmidt-Cassegrain + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.36-m
f/1.9 Schmidt-Cassegrain + CCD.
Orbital elements:
2020 TC Earth MOID = 0.0295 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 74.86000 (2000.0) P Q
n 0.58177598 Peri. 268.99128 -0.07348307 +0.99726578
a 1.4211247 Node 356.76337 -0.85102374 -0.06679314
e 0.6318325 Incl. 7.96441 -0.51996041 -0.03161702
P 1.69 H 24.21 G 0.15 U 9
Residuals in seconds of arc
201005 G96 0.3+ 0.3- 201005 B49 0.3- 0.1- 201006 H21 0.3- 0.2+
201005 G96 0.1- 0.6- 201005 L01 0.2+ 0.4- 201006 H21 0.3+ 0.1+
201005 G96 0.1- 0.3+ 201005 L01 0.8- 0.9- 201006 I52 0.0+ 0.0-
201005 G96 0.0+ 0.6+ 201005 L01 0.1+ 0.3- 201006 I52 0.3+ 0.3-
201005 I52 0.3- 0.2- 201006 W34 0.5- 0.4+ 201006 I52 0.2+ 0.4-
201005 I52 0.3- 0.2+ 201006 H36 0.3+ 0.4- 201006 I52 0.0+ 0.1-
201005 I52 0.2- 0.1- 201006 W34 0.2- 0.0- 201006 H21 0.0+ 0.2-
201005 I52 0.4+ 0.0+ 201006 H36 0.2+ 0.8+ 201006 U55 0.7- 0.5+
201005 B49 0.8- 1.3+ 201006 W34 0.1+ 0.6- 201006 U55 0.0+ 0.1+
201005 B49 0.8+ 0.1- 201006 H36 0.3+ 0.1+ 201006 U55 0.5+ 0.4-
Ephemeris:
2020 TC a,e,i = 1.42, 0.63, 8 q = 0.5232
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 09 06 11 43 32.1 -04 49 51 0.3152 0.7098 15.8 157.3 31.1
...
2020 09 21 11 39 37.6 +04 28 57 0.1207 0.8839 5.1 174.2
...
2020 09 29 11 12 49.8 +46 44 19 0.04032 0.9771 51.4 126.7 22.6
...
2020 10 05 00 09 37.6 +46 29 56 0.06055 1.0455 137.6 40.2 19.8
2020 10 06 00 04 46.8 +41 03 56 0.07050 1.0567 142.8 34.9 20.0
2020 10 07 00 01 40.9 +36 58 44 0.08095 1.0679 146.5 31.1 20.2
...
2020 10 13 23 54 52.9 +25 00 28 0.1487 1.1339 154.6 22.2 21.4
...
2020 10 21 23 54 13.0 +19 26 13 0.2459 1.2186 152.3 22.3 22.7
...
2020 11 05 00 00 22.3 +15 40 22 0.4447 1.3672 141.3 26.9 24.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-T12
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