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
2021-02-28 02:34:06 s 1 -10067.347 0 +377885.60 5630.0 – C57
2021-02-28 02:44:06 S 08 18 02.326 -37 28 33.06 – V C57
2021-02-28 02:44:06 s 1 -10435.230 0 +377940.43 4630.0 – C57
2021-02-28 02:54:06 S 08 18 02.335 -37 28 20.14 – V C57
2021-02-28 02:54:06 s 1 -10803.083 0 +377994.25 3610.0 – C57
2021-02-28 03:04:06 S 08 18 01.752 -37 28 08.51 – V C57
2021-02-28 03:04:06 s 1 -11170.905 0 +378047.06 2580.0 – C57
2021-02-28 03:14:06 S 08 18 01.164 -37 27 55.04 – V C57
2021-02-28 03:14:06 s 1 -11538.695 0 +378098.85 1530.0 – C57
2021-02-28 03:24:06 S 08 18 00.814 -37 27 42.23 – V C57
2021-02-28 03:24:06 s 1 -11906.453 0 +378149.63 470.0 – C57
2021-02-28 03:34:06 S 08 18 00.401 -37 27 29.59 – V C57
2021-02-28 03:34:06 s 1 -12274.177 0 +378199.40 9400.0 – C57
2021-02-28 03:44:06 S 08 17 59.930 -37 27 19.80 – V C57
2021-02-28 03:44:06 s 1 -12641.866 0 +378248.16 8320.0 – C57
2021-02-28 03:54:06 S 08 17 59.621 -37 27 04.79 – V C57
2021-02-28 03:54:06 s 1 -13009.520 0 +378295.90 7230.0 – C57
2021-02-28 04:04:06 S 08 17 59.083 -37 26 50.57 – V C57
2021-02-28 04:04:06 s 1 -13377.138 0 +378342.64 6130.0 – C57
2021-02-28 04:14:06 S 08 17 58.661 -37 26 42.97 – V C57
2021-02-28 04:14:06 s 1 -13744.718 0 +378388.36 5030.0 – C57
2021-02-28 04:24:06 S 08 17 58.339 -37 26 27.82 – V C57
2021-02-28 04:24:06 s 1 -14112.259 0 +378433.07 3930.0 – C57
2021-02-28 04:34:06 S 08 17 57.854 -37 26 16.51 – V C57
2021-02-28 04:34:06 s 1 -14479.761 0 +378476.77 2830.0 – C57
2021-02-28 04:44:06 S 08 17 57.372 -37 25 59.92 – V C57
2021-02-28 04:44:06 s 1 -14847.223 0 +378519.46 8270.0 – C57
2021-02-28 04:54:06 S 08 17 56.827 -37 25 48.72 – V C57
2021-02-28 04:54:06 s 1 -15214.644 0 +378561.15 9360.0 – C57
2021-02-28 05:14:06 S 08 17 56.098 -37 25 29.35 – V C57
2021-02-28 05:14:06 s 1 -15949.357 0 +378641.49 1540.0 – C57
2021-02-28 05:44:06 S 08 17 54.746 -37 24 48.78 – V C57
2021-02-28 05:44:06 s 1 -17051.092 0 +378754.43 4730.0 – C57
2021-02-28 05:54:06 S 08 17 54.331 -37 24 32.80 – V C57
2021-02-28 05:54:06 s 1 -17418.245 0 +378790.07 5770.0 – C57
2021-02-28 06:04:06 S 08 17 53.561 -37 24 21.31 – V C57
2021-02-28 06:04:06 s 1 -17785.349 0 +378824.69 6790.0 – C57
2021-02-28 06:14:06 S 08 17 53.369 -37 24 08.50 – V C57
2021-02-28 06:14:06 s 1 -18152.404 0 +378858.31 7790.0 – C57
2021-02-28 06:24:06 S 08 17 52.812 -37 23 58.60 – V C57
2021-02-28 06:24:06 s 1 -18519.410 0 +378890.92 8780.0 – C57
2021-02-28 06:34:06 S 08 17 52.378 -37 23 42.04 – V C57
2021-02-28 06:34:06 s 1 -18886.364 0 +378922.53 9740.0 – C57
2021-02-28 06:44:06 S 08 17 51.967 -37 23 30.05 – V C57
2021-02-28 06:44:06 s 1 -19253.267 0 +378953.13 680.0 – C57
2021-02-28 06:54:06 S 08 17 51.346 -37 23 17.84 – V C57
2021-02-28 06:54:06 s 1 -19620.117 0 +378982.73 1600.0 – C57
2021-02-28 07:04:06 S 08 17 51.094 -37 23 05.60 – V C57
2021-02-28 07:04:06 s 1 -19986.913 0 +379011.32 2480.0 – C57
2021-02-28 07:14:06 S 08 17 50.513 -37 22 53.04 – V C57