IAA RAS IAA Minor Planet Database

142464 (2002 TC9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1548329805 ± 5.76e-09
Semi-major axis (a)1.2339110858 AU ± 4.13e-10
Inclination (i)16.27692125° ± 1.37e-06
Long. of Asc. Node (Ω)191.80669391° ± 1.89e-06
Arg. of Perihelion (ω)29.34121043° ± 3.81e-06
Mean Anomaly (M)112.09247898° ± 2.27e-06
Mean Motion (n)0.7190953445°/day ± 3.61e-10
Perihelion dist (q)1.04286095 AU ± 7.12e-09
Aphelion dist (Q)1.42496122 AU ± 7.13e-09
Orbital Period1.37064757 yr ± 6.88e-10
Physical Parameters
H (abs. magnitude)18.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.393″
Uncertainty0
Orbit TypeAmor
MOID0.059111 AU
Observations Used4115
Gaia Obs Used8
Oppositions7
Arc Total1991-2017
First Observation Used1991-09-14
Last Observation Used2025-01-24
Observations (6248)
Date Type RA Dec Mag Band Observatory
2021-02-14 15:24:06 S 08 32 06.103 -42 07 11.28 – V C57
2021-02-14 15:34:06 S 08 32 05.772 -42 07 11.57 – V C57
2021-02-14 15:44:06 S 08 32 05.138 -42 07 06.10 – V C57
2021-02-14 15:54:06 S 08 32 04.066 -42 07 05.34 – V C57
2021-02-14 16:04:06 S 08 32 03.845 -42 06 59.22 – V C57
2021-02-14 16:14:06 S 08 32 02.887 -42 06 58.75 – V C57
2021-02-14 16:34:06 S 08 32 01.956 -42 06 55.48 – V C57
2021-02-14 16:44:06 S 08 32 01.267 -42 06 50.00 – V C57
2021-02-14 16:54:06 S 08 32 00.370 -42 06 46.98 – V C57
2021-02-14 17:04:06 S 08 32 00.072 -42 06 43.92 – V C57
2021-02-14 17:14:06 S 08 31 59.246 -42 06 45.25 – V C57
2021-02-14 17:24:06 S 08 31 58.519 -42 06 35.28 – V C57
2021-02-14 17:34:06 S 08 31 58.061 -42 06 35.50 – V C57
2021-02-14 17:54:06 S 08 31 56.928 -42 06 30.13 – V C57
2021-02-14 18:04:06 S 08 31 56.215 -42 06 29.02 – V C57
2021-02-14 18:14:06 S 08 31 55.502 -42 06 24.41 – V C57
2021-02-14 18:24:06 S 08 31 55.001 -42 06 19.12 – V C57
2021-02-14 18:34:06 S 08 31 54.202 -42 06 18.40 – V C57
2021-02-14 18:44:06 S 08 31 53.731 -42 06 14.98 – V C57
2021-02-14 18:54:06 S 08 31 53.030 -42 06 12.10 – V C57
2021-02-14 19:04:06 S 08 31 52.697 -42 06 08.96 – V C57
2021-02-14 19:14:06 S 08 31 52.078 -42 06 05.29 – V C57
2021-02-14 19:24:06 S 08 31 51.290 -42 06 04.50 – V C57
2021-02-14 19:34:06 S 08 31 50.302 -42 05 58.27 – V C57
2021-02-14 19:44:06 S 08 31 50.090 -42 05 57.66 – V C57
2021-02-14 20:04:06 S 08 31 48.499 -42 05 51.97 – V C57
2021-02-14 20:14:06 S 08 31 48.418 -42 05 50.39 – V C57
2021-02-14 20:24:06 S 08 31 47.412 -42 05 46.25 – V C57
2021-02-14 20:34:06 S 08 31 47.066 -42 05 43.80 – V C57
2021-02-14 20:44:06 S 08 31 46.277 -42 05 42.36 – V C57
2021-02-14 20:54:06 S 08 31 45.737 -42 05 38.40 – V C57
2021-02-14 21:24:06 S 08 31 44.078 -42 05 27.78 – V C57
2021-02-14 21:24:06 s 1 -10339.445 0 +379325.33 7460.0 – C57
2021-02-14 21:34:06 S 08 31 43.090 -42 05 22.88 – V C57
2021-02-14 21:34:06 s 1 -10700.175 0 +379401.87 5300.0 – C57
2021-02-14 21:44:06 S 08 31 42.442 -42 05 21.16 – V C57
2021-02-14 21:44:06 s 1 -11060.890 0 +379477.41 3080.0 – C57
2021-02-14 21:54:06 S 08 31 42.036 -42 05 15.58 – V C57
2021-02-14 21:54:06 s 1 -11421.589 0 +379551.95 820.0 – C57
2021-02-14 22:04:06 S 08 31 41.232 -42 05 13.63 – V C57
2021-02-14 22:04:06 s 1 -11782.273 0 +379625.49 8520.0 – C57
2021-02-14 22:14:06 S 08 31 40.858 -42 05 10.57 – V C57
2021-02-14 22:14:06 s 1 -12142.940 0 +379698.03 6170.0 – C57
2021-02-14 22:24:06 S 08 31 40.198 -42 05 06.58 – V C57
2021-02-14 22:24:06 s 1 -12503.588 0 +379769.57 3790.0 – C57
2021-02-14 22:34:06 S 08 31 39.554 -42 05 05.86 – V C57
2021-02-14 22:34:06 s 1 -12864.218 0 +379840.11 1360.0 – C57
2021-02-14 22:44:06 S 08 31 38.698 -42 05 02.15 – V C57
2021-02-14 22:44:06 s 1 -13224.828 0 +379909.65 8900.0 – C57
2021-02-14 23:04:06 S 08 31 37.644 -42 04 58.51 – V C57