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
2021-03-05 16:34:06 S 08 12 11.551 -33 45 40.97 – V C57
2021-03-05 16:34:06 s 1 -185061.00 5 +85239.126 2960.0 – C57
2021-03-05 16:44:06 S 08 12 11.208 -33 45 18.90 – V C57
2021-03-05 16:44:06 s 1 -184836.91 3 +84389.956 3710.0 – C57
2021-03-05 16:54:06 S 08 12 10.769 -33 44 55.46 – V C57
2021-03-05 16:54:06 s 1 -184609.79 5 +83539.408 8720.0 – C57
2021-03-05 17:04:06 S 08 12 10.582 -33 44 32.89 – V C57
2021-03-05 17:04:06 s 1 -184379.63 3 +82687.485 7950.0 – C57
2021-03-05 17:14:06 S 08 12 10.306 -33 44 11.15 – V C57
2021-03-05 17:14:06 s 1 -184146.40 4 +81834.192 1350.0 – C57
2021-03-05 17:24:06 S 08 12 09.967 -33 43 48.22 – V C57
2021-03-05 17:24:06 s 1 -183910.08 8 +80979.529 8900.0 – C57
2021-03-05 17:34:06 S 08 12 09.619 -33 43 24.92 – V C57
2021-03-05 17:34:06 s 1 -183670.66 2 +80123.502 540.0 – C57
2021-03-05 17:44:06 S 08 12 09.350 -33 43 02.60 – V C57
2021-03-05 17:44:06 s 1 -183428.10 5 +79266.112 6230.0 – C57
2021-03-05 17:54:06 S 08 12 09.053 -33 42 41.26 – V C57
2021-03-05 17:54:06 s 1 -183182.39 5 +78407.363 5940.0 – C57
2021-03-05 18:04:06 S 08 12 08.762 -33 42 20.38 – V C57
2021-03-05 18:04:06 s 1 -182933.51 0 +77547.259 9610.0 – C57
2021-03-05 18:14:06 S 08 12 08.410 -33 41 57.80 – V C57
2021-03-05 18:14:06 s 1 -182681.42 8 +76685.803 7200.0 – C57
2021-03-05 18:24:06 S 08 12 08.122 -33 41 35.92 – V C57
2021-03-05 18:24:06 s 1 -182426.12 6 +75823.000 8670.0 – C57
2021-03-05 18:34:06 S 08 12 07.831 -33 41 12.62 – V C57
2021-03-05 18:34:06 s 1 -182167.58 0 +74958.851 3970.0 – C57
2021-03-05 18:44:06 S 08 12 07.630 -33 40 48.65 – V C57
2021-03-05 18:44:06 s 1 -181905.76 9 +74093.363 3060.0 – C57
2021-03-05 18:54:06 S 08 12 07.385 -33 40 28.42 – V C57
2021-03-05 18:54:06 s 1 -181640.66 8 +73226.539 5890.0 – C57
2021-03-05 19:14:06 S 08 12 06.780 -33 39 43.99 – V C57
2021-03-05 19:14:06 s 1 -181100.50 4 +71488.899 2600.0 – C57
2021-03-05 19:24:06 S 08 12 06.427 -33 39 21.17 – V C57
2021-03-05 19:24:06 s 1 -180825.39 3 +70618.093 6380.0 – C57
2021-03-05 19:34:06 S 08 12 06.067 -33 38 59.28 – V C57
2021-03-05 19:34:06 s 1 -180546.89 8 +69745.968 3710.0 – C57
2021-03-05 19:44:06 S 08 12 05.854 -33 38 35.27 – V C57
2021-03-05 19:44:06 s 1 -180264.99 2 +68872.530 4550.0 – C57
2021-03-05 19:54:06 S 08 12 05.614 -33 38 14.86 – V C57
2021-03-05 19:54:06 s 1 -179979.65 3 +67997.783 8840.0 – C57
2021-03-05 20:04:06 S 08 12 05.129 -33 37 54.19 – V C57
2021-03-05 20:04:06 s 1 -179690.85 4 +67121.733 6550.0 – C57
2021-03-05 20:14:06 S 08 12 04.992 -33 37 31.66 – V C57
2021-03-05 20:14:06 s 1 -179398.57 1 +66244.385 7610.0 – C57
2021-03-05 20:44:06 S 08 12 04.198 -33 36 15.41 – V C57
2021-03-05 20:44:06 s 1 -178500.55 7 +63604.610 430.0 – C57
2021-03-05 20:54:06 S 08 12 03.931 -33 35 57.88 – V C57
2021-03-05 20:54:06 s 1 -178194.07 8 +62722.127 4420.0 – C57
2021-03-05 21:04:06 S 08 12 03.742 -33 35 34.55 – V C57
2021-03-05 21:04:06 s 1 -177883.98 3 +61838.376 1510.0 – C57