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
2021-03-03 05:44:05 s 1 -157968.67 5 +301483.55 1460.0 – C57
2021-03-03 05:54:05 S 08 14 35.666 -35 38 54.96 – V C57
2021-03-03 05:54:05 s 1 -158217.65 1 +301083.64 3690.0 – C57
2021-03-03 06:04:05 S 08 14 35.064 -35 38 35.41 – V C57
2021-03-03 06:04:05 s 1 -158466.05 5 +300682.63 4920.0 – C57
2021-03-03 06:14:05 S 08 14 34.589 -35 38 18.60 – V C57
2021-03-03 06:14:05 s 1 -158713.88 4 +300280.54 5150.0 – C57
2021-03-03 06:24:05 S 08 14 34.253 -35 38 02.65 – V C57
2021-03-03 06:24:05 s 1 -158961.13 6 +299877.36 4380.0 – C57
2021-03-03 06:34:05 S 08 14 33.821 -35 37 46.99 – V C57
2021-03-03 06:34:05 s 1 -159207.81 0 +299473.09 2590.0 – C57
2021-03-03 06:44:06 S 08 14 33.425 -35 37 28.56 – V C57
2021-03-03 06:44:06 s 1 -159453.90 3 +299067.73 9800.0 – C57
2021-03-03 06:54:05 S 08 14 32.628 -35 37 12.61 – V C57
2021-03-03 06:54:05 s 1 -159699.41 2 +298661.28 5990.0 – C57
2021-03-03 07:04:06 S 08 14 32.275 -35 36 55.37 – V C57
2021-03-03 07:04:06 s 1 -159944.33 7 +298253.74 1150.0 – C57
2021-03-03 07:14:05 S 08 14 31.980 -35 36 38.77 – V C57
2021-03-03 07:14:05 s 1 -160188.67 5 +297845.10 5300.0 – C57
2021-03-03 07:24:05 S 08 14 31.303 -35 36 21.06 – V C57
2021-03-03 07:24:05 s 1 -160432.42 3 +297435.37 8410.0 – C57
2021-03-03 07:34:05 S 08 14 30.833 -35 36 03.89 – V C57
2021-03-03 07:34:05 s 1 -160675.57 9 +297024.55 500.0 – C57
2021-03-03 07:44:05 S 08 14 30.370 -35 35 47.18 – V C57
2021-03-03 07:44:05 s 1 -160918.14 2 +296612.63 1540.0 – C57
2021-03-03 07:54:05 S 08 14 29.810 -35 35 30.01 – V C57
2021-03-03 07:54:05 s 1 -161160.10 9 +296199.62 1550.0 – C57
2021-03-03 08:14:06 S 08 14 29.117 -35 34 57.47 – V C57
2021-03-03 08:14:06 s 1 -161642.24 8 +295370.30 8430.0 – C57
2021-03-03 08:34:06 S 08 14 28.140 -35 34 21.14 – V C57
2021-03-03 08:34:06 s 1 -162121.97 7 +294536.60 1090.0 – C57
2021-03-03 08:44:05 S 08 14 27.794 -35 34 04.58 – V C57
2021-03-03 08:44:05 s 1 -162360.93 2 +294118.09 5840.0 – C57
2021-03-03 09:14:05 S 08 14 26.597 -35 33 14.22 – V C57
2021-03-03 09:14:05 s 1 -163074.13 6 +292855.97 3660.0 – C57
2021-03-03 09:24:05 S 08 14 26.009 -35 32 52.91 – V C57
2021-03-03 09:24:05 s 1 -163310.64 3 +292433.06 4110.0 – C57
2021-03-03 09:34:05 S 08 14 25.370 -35 32 40.74 – V C57
2021-03-03 09:34:05 s 1 -163546.53 1 +292009.05 3490.0 – C57
2021-03-03 09:44:06 S 08 14 25.082 -35 32 22.16 – V C57
2021-03-03 09:44:06 s 1 -163781.80 0 +291583.93 1780.0 – C57
2021-03-03 10:04:05 S 08 14 24.170 -35 31 45.80 – V C57
2021-03-03 10:04:05 s 1 -164250.46 7 +290730.37 5080.0 – C57
2021-03-03 10:14:05 S 08 14 23.609 -35 31 28.06 – V C57
2021-03-03 10:14:05 s 1 -164483.86 2 +290301.94 80.0 – C57
2021-03-03 10:24:05 S 08 14 23.258 -35 31 11.93 – V C57
2021-03-03 10:24:05 s 1 -164716.62 7 +289872.39 3980.0 – C57
2021-03-03 10:34:05 S 08 14 22.826 -35 30 55.87 – V C57
2021-03-03 10:34:05 s 1 -164948.76 1 +289441.73 6770.0 – C57
2021-03-03 10:44:05 S 08 14 22.349 -35 30 38.84 – V C57