MPEC 2021-T249 : 2021 TD13
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M.P.E.C. 2021-T249 Issued 2021 October 13, 21:58 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
2021 TD13
Observations:
K21T13D* C2021 10 13.20780201 06 41.70 +26 41 44.0 19.93GVET249G96
K21T13D C2021 10 13.21260001 06 46.07 +26 45 12.7 19.64GVET249G96
K21T13D C2021 10 13.21740301 06 50.41 +26 48 40.7 VET249G96
K21T13D C2021 10 13.22220601 06 54.76 +26 52 09.5 19.92GVET249G96
K21T13D mC2021 10 13.30721801 08 12.47 +27 54 23.4 19.67GVET249G96
K21T13D mC2021 10 13.30751501 08 12.71 +27 54 36.4 19.56GVET249G96
K21T13D mC2021 10 13.30781201 08 13.03 +27 54 49.7 VET249G96
K21T13D mC2021 10 13.30811201 08 13.29 +27 55 03.4 19.67GVET249G96
K21T13D mC2021 10 13.43396701 10 17.20 +29 28 31.5 19.80GVET249G96
K21T13D mC2021 10 13.43426901 10 17.53 +29 28 44.7 19.45GVET249G96
K21T13D mC2021 10 13.43456701 10 17.85 +29 28 58.1 19.86GVET249G96
K21T13D mC2021 10 13.43486601 10 18.13 +29 29 11.8 19.64GVET249G96
K21T13D KC2021 10 13.80478 01 18 59.81 +34 24 00.3 19.3 RVET249K51
K21T13D KC2021 10 13.80621 01 19 01.71 +34 25 12.6 18.9 RVET249K51
K21T13D KC2021 10 13.80762 01 19 03.64 +34 26 24.9 18.9 RVET249K51
K21T13D KC2021 10 13.81879101 19 22.79 +34 35 37.5 19.8 GXET249958
K21T13D KC2021 10 13.82293201 19 28.51 +34 39 11.3 19.3 GXET249958
K21T13D KC2021 10 13.82711801 19 34.22 +34 42 46.8 XET249958
K21T13D KC2021 10 13.85231 01 20 05.88 +35 04 44.8 18.9 GVET249G15
K21T13D KC2021 10 13.85601 01 20 10.91 +35 07 56.1 19.4 GVET249G15
K21T13D KC2021 10 13.85982 01 20 16.12 +35 11 14.1 20.5 GVET249G15
K21T13D bC2021 10 13.86625501 20 23.06 +35 16 50.7 20.3 GVET249L01
K21T13D IC2021 10 13.86744801 20 24.69 +35 17 51.9 20.3 GVET249L01
K21T13D IC2021 10 13.86864201 20 26.31 +35 18 54.6 19.5 GVET249L01
K21T13D bC2021 10 13.86983301 20 27.94 +35 19 56.2 20.3 GVET249L01
K21T13D bC2021 10 13.87102401 20 29.59 +35 20 57.8 19.8 GVET249L01
K21T13D KC2021 10 13.88864701 20 55.17 +35 36 13.1 19.4 GVET249104
K21T13D KC2021 10 13.89199801 20 59.77 +35 39 07.7 19.0 GVET249104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 reflector + CCD.
G15 Magroforte Observatory, Alessandria. Observer A. De Pieri. 0.25-m f/6.7
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. 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, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
K51 Osservatorio del Celado, Castello Tesino. Observers G. Favero, R.
Furgoni. Measurer R. Furgoni. 0.80-m f/4 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 TD13 Earth MOID = 0.0155 AU
Epoch 2021 July 5.0 TT = JDT 2459400.5 Veres
M 310.88192 (2000.0) P Q
n 0.37214606 Peri. 43.23905 +0.50135783 -0.86455018
a 1.9142285 Node 16.76520 +0.75763225 +0.41937250
e 0.5101835 Incl. 6.87815 +0.41789197 +0.27691097
P 2.65 H 27.23 G 0.15 U 7
Residuals in seconds of arc
211013 G96 0.0 0.6+ 211013 G96 0.1+ 0.6- 211013 G15 0.4+ 0.7+
211013 G96 0.3+ 0.5+ 211013 G96 0.4- 0.3- 211013 L01 0.1- 0.1-
211013 G96 0.2+ 0.6- 211013 K51 (0.4+ 1.2+) 211013 L01 0.1- 0.5-
211013 G96 0.2+ 1.3- 211013 K51 0.2- 0.3+ 211013 L01 0.2- 0.5+
211013 G96 0.1+ 0.3+ 211013 K51 0.1- 0.4+ 211013 L01 0.2- 0.6+
211013 G96 0.3- 0.2+ 211013 958 0.8+ 1.0- 211013 L01 0.1+ 0.7+
211013 G96 0.2+ 0.4+ 211013 958 0.4+ 0.4- 211013 104 0.1+ 0.5-
211013 G96 0.0 0.8+ 211013 958 0.9- 0.7- 211013 104 0.1+ 0.3+
211013 G96 0.1- 0.1- 211013 G15 1.0+ 0.7-
211013 G96 0.0 0.6- 211013 G15 0.6+ 0.4-
Ephemeris:
2021 TD13 a,e,i = 1.91, 0.51, 7 q = 0.9376
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 09 13 00 09 20.5 -18 52 00 0.2027 1.2001 161.3 15.6 25.0
...
2021 09 28 00 14 54.1 -16 07 05 0.1044 1.1018 162.0 16.4 23.4
...
2021 10 06 00 23 33.8 -08 47 04 0.05732 1.0553 165.1 14.1 21.9
...
2021 10 12 00 50 31.7 +14 38 59 0.02638 1.0242 171.4 8.4 20.0
2021 10 13 01 03 03.0 +24 17 53 0.02249 1.0194 163.2 16.4 19.9
2021 10 14 01 23 36.5 +37 13 08 0.01956 1.0147 150.8 28.7 20.0
...
2021 10 20 10 45 15.5 +57 36 02 0.03224 0.9888 76.5 101.7 23.5
...
2021 10 28 11 39 36.9 +39 06 21 0.07464 0.9617 62.7 113.4 25.9
...
2021 11 12 11 58 54.4 +30 25 55 0.1573 0.9375 66.2 105.0 27.0
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-T249
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