MPEC 2020-W103 : 2020 TB12
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M.P.E.C. 2020-W103 Issued 2020 November 21, 16:19 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 TB12
Observations:
K20T12B* C2020 10 15.47630403 11 27.977-07 36 58.12 22.36wUEW103F51
K20T12B C2020 10 15.51175003 11 27.812-07 37 42.10 22.42wUEW103F51
K20T12B C2020 10 15.52955903 11 27.725-07 38 04.28 22.81wUEW103F51
K20T12B C2020 10 20.48312 03 11 03.125-09 24 22.95 21.7 wUEW103F51
K20T12B C2020 10 20.51124 03 11 02.605-09 25 00.15 22.0 wUEW103F51
K20T12B C2020 10 20.52535 03 11 02.356-09 25 19.14 22.0 wUEW103F51
K20T12B C2020 11 20.40384002 46 48.869-21 10 22.11 21.18wUEW103F51
K20T12B C2020 11 20.42457102 46 47.085-21 10 45.49 21.21wUEW103F51
K20T12B C2020 11 20.43491402 46 46.190-21 10 57.14 21.07wUEW103F51
K20T12B |C2020 11 21.19360 02 45 49.21 -21 24 51.3 20.8 VuEW103807
K20T12B |C2020 11 21.19881 02 45 48.77 -21 24 57.2 20.9 VuEW103807
K20T12B |C2020 11 21.20387 02 45 48.35 -21 25 02.6 20.8 VuEW103807
K20T12B KC2020 11 21.21289302 45 48.75 -21 25 39.5 20.72GVEW103I52
K20T12B KC2020 11 21.21672902 45 48.41 -21 25 44.2 20.81GVEW103I52
K20T12B KC2020 11 21.22056402 45 48.09 -21 25 48.0 20.41GVEW103I52
K20T12B KC2020 11 21.24087 02 45 46.34 -21 26 10.8 20.4 RoEW103291
K20T12B KC2020 11 21.24310 02 45 46.15 -21 26 13.5 20.8 RoEW103291
K20T12B KC2020 11 21.24535 02 45 45.95 -21 26 15.8 20.6 RoEW103291
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector +
CCD.
Orbital elements:
2020 TB12 PHA, Earth MOID = 0.0091 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 347.19327 (2000.0) P Q
n 0.34139042 Peri. 353.95792 -0.51287617 -0.84945437
a 2.0275356 Node 126.82978 +0.79397019 -0.52431336
e 0.5197718 Incl. 8.91480 +0.32644965 -0.05935288
P 2.89 H 21.6 G 0.15 U 5
Residuals in seconds of arc
201015 F51 0.2- 0.0 201120 F51 0.1+ 0.1- 201121 I52 0.0 0.1+
201015 F51 0.1+ 0.1+ 201120 F51 0.2+ 0.0 201121 I52 0.1- 0.3-
201015 F51 0.2+ 0.0 201120 F51 0.1+ 0.0 201121 I52 0.0 0.2+
201020 F51 0.1+ 0.1- 201121 807 0.3- 0.1+ 201121 291 0.4- 0.1+
201020 F51 0.1- 0.1+ 201121 807 0.2- 0.1- 201121 291 0.4- 0.1-
201020 F51 0.1- 0.1- 201121 807 0.0 0.0 201121 291 0.5- 0.1+
Ephemeris:
2020 TB12 a,e,i = 2.03, 0.52, 9 q = 0.9737
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 22 03 10 43.6 -09 58 09 0.5003 1.4514 150.4 19.8 21.9
...
2020 11 06 03 02 25.2 -15 52 58 0.3947 1.3420 147.9 23.1 21.3
...
2020 11 14 02 54 27.2 -18 57 59 0.3506 1.2850 142.4 28.0 21.1
...
2020 11 20 02 47 19.3 -21 02 19 0.3219 1.2434 137.1 32.7 21.0
2020 11 21 02 46 04.4 -21 21 18 0.3174 1.2366 136.2 33.6 21.0
2020 11 22 02 44 48.8 -21 39 44 0.3130 1.2298 135.2 34.4 21.0
...
2020 11 28 02 37 08.9 -23 17 34 0.2879 1.1900 129.3 39.9 20.9
...
2020 12 06 02 27 12.5 -24 50 19 0.2568 1.1398 121.3 47.6 20.7
...
2020 12 21 02 12 10.7 -25 38 48 0.1993 1.0585 106.8 62.9 20.5
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-W103
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