MPEC 2020-U45 : 2020 TD7
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M.P.E.C. 2020-U45 Issued 2020 October 17, 16:57 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 TD7
Observations:
K20T07D* C2020 10 15.52645503 34 08.22 +25 12 07.7 18.72oVEU045T08
K20T07D C2020 10 15.53257603 34 14.29 +25 11 48.7 18.58oVEU045T08
K20T07D C2020 10 15.56532703 34 46.13 +25 10 01.3 18.47oVEU045T08
K20T07D C2020 10 15.56855103 34 49.24 +25 09 49.8 18.65oVEU045T08
K20T07D C2020 10 15.58723703 35 07.935+25 08 31.89 18.50GVEU045F51
K20T07D C2020 10 15.59968403 35 19.923+25 07 46.82 VEU045F51
K20T07D C2020 10 15.61259803 35 32.361+25 06 59.60 18.39GVEU045F51
K20T07D C2020 10 15.62530903 35 44.644+25 06 11.80 18.49GVEU045F51
K20T07D 2C2020 10 15.88106503 41 20.99 +24 50 53.6 18.9 GVEU045Z84
K20T07D 2C2020 10 15.89322003 41 31.56 +24 50 41.8 18.4 GVEU045Z84
K20T07D 2C2020 10 15.90579503 41 42.21 +24 50 29.5 18.8 GVEU045Z84
K20T07D KC2020 10 15.91831603 41 49.23 +24 49 52.4 18.6 GVEU045B49
K20T07D KC2020 10 15.91890603 41 49.69 +24 49 51.4 18.6 GVEU045B49
K20T07D 4C2020 10 16.03611 03 43 26.13 +24 48 46.7 19.5 GVEU045J04
K20T07D 4C2020 10 16.03650 03 43 26.38 +24 48 46.5 19.6 GVEU045J04
K20T07D 4C2020 10 16.03688 03 43 26.64 +24 48 46.4 19.5 GVEU045J04
K20T07D KC2020 10 17.00408003 53 09.30 +24 21 00.2 18.9 GVEU045C95
K20T07D KC2020 10 17.01390003 53 12.37 +24 20 51.2 19.3 GVEU045C95
K20T07D KC2020 10 17.02371503 53 15.39 +24 20 41.6 19.6 GVEU045C95
K20T07D mC2020 10 17.45496703 55 49.87 +24 13 52.9 20.05GVEU045I52
K20T07D mC2020 10 17.45556103 55 49.98 +24 13 52.4 20.13GVEU045I52
K20T07D mC2020 10 17.45772403 55 50.46 +24 13 49.5 19.75GVEU045I52
Observer details:
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 reflector +
CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
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.
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.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab. 1.0-m f/4.4
reflector + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, D. Koschny,
M. Micheli, R. Jehn. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2020 TD7 Earth MOID = 0.0009 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 21.81103 (2000.0) P Q
n 0.25923732 Peri. 342.29479 +0.99616319 +0.08750188
a 2.4359649 Node 12.68559 -0.07943221 +0.91131772
e 0.6044751 Incl. 0.39693 -0.03673441 +0.40229770
P 3.80 H 26.8 G 0.15 U 6
Residuals in seconds of arc
201015 T08 0.3- 0.2+ 201015 Z84 0.3+ 0.2+ 201017 C95 0.2+ 0.0
201015 T08 0.3+ 0.3+ 201015 Z84 0.0 0.0 201017 C95 0.0 0.1-
201015 T08 0.1- 0.3+ 201015 Z84 0.1+ 0.1+ 201017 C95 0.1- 0.3-
201015 T08 0.1- 0.2- 201015 B49 0.2- 0.1- 201017 I52 0.1+ 0.1-
201015 F51 0.0 0.0 201015 B49 0.3- 0.5- 201017 I52 0.2- 0.2+
201015 F51 0.1+ 0.3- 201016 J04 0.1- 0.1- 201017 I52 0.1+ 0.1+
201015 F51 0.0 0.0 201016 J04 0.1- 0.2+
201015 F51 0.1+ 0.0 201016 J04 0.1+ 0.6+
Ephemeris:
2020 TD7 a,e,i = 2.44, 0.60, 0 q = 0.9635
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 09 17 16 07 47.8 -22 40 02 0.1487 0.9645 70.0 101.7 26.3
...
2020 10 02 16 21 26.7 -22 47 38 0.06495 0.9684 58.4 118.3 25.5
...
2020 10 10 16 43 06.3 -21 38 11 0.01955 0.9876 55.3 123.8 23.4
...
2020 10 16 03 42 33.2 +24 51 16 0.01493 1.0090 143.4 36.1 19.2
2020 10 17 03 52 57.4 +24 23 40 0.02058 1.0130 142.3 37.0 19.9
2020 10 18 03 58 44.9 +24 06 23 0.02625 1.0172 142.1 37.0 20.4
...
2020 10 24 04 09 16.1 +23 24 05 0.06060 1.0454 145.9 32.2 22.2
...
2020 11 01 04 09 49.1 +22 59 52 0.1076 1.0901 153.9 23.6 23.3
...
2020 11 16 04 03 42.5 +22 21 55 0.2042 1.1908 170.4 8.0 24.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-U45
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