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
2021-03-02 11:34:06 s 1 -127810.18 7 +338708.66 1150.0 – C57
2021-03-02 11:44:05 S 08 15 25.685 -36 08 33.29 – V C57
2021-03-02 11:44:05 s 1 -128110.77 3 +338423.31 1680.0 – C57
2021-03-02 11:54:06 S 08 15 25.282 -36 08 18.71 – V C57
2021-03-02 11:54:06 s 1 -128410.97 1 +338136.95 1560.0 – C57
2021-03-02 12:04:05 S 08 15 24.794 -36 08 01.61 – V C57
2021-03-02 12:04:05 s 1 -128710.78 0 +337849.56 790.0 – C57
2021-03-02 12:14:06 S 08 15 24.281 -36 07 46.92 – V C57
2021-03-02 12:14:06 s 1 -129010.19 8 +337561.15 9360.0 – C57
2021-03-02 12:24:05 S 08 15 23.928 -36 07 28.74 – V C57
2021-03-02 12:24:05 s 1 -129309.22 3 +337271.71 7280.0 – C57
2021-03-02 12:34:06 S 08 15 23.424 -36 07 15.28 – V C57
2021-03-02 12:34:06 s 1 -129607.85 5 +336981.26 4530.0 – C57
2021-03-02 12:44:04 S 08 15 22.920 -36 06 58.07 – V C57
2021-03-02 12:44:04 s 1 -129906.09 2 +336689.77 1120.0 – C57
2021-03-02 12:54:05 S 08 15 22.286 -36 06 43.92 – V C57
2021-03-02 12:54:05 s 1 -130203.93 2 +336397.27 7050.0 – C57
2021-03-02 13:04:06 S 08 15 21.876 -36 06 28.30 – V C57
2021-03-02 13:04:06 s 1 -130501.37 4 +336103.74 2310.0 – C57
2021-03-02 13:14:05 S 08 15 21.535 -36 06 10.15 – V C57
2021-03-02 13:14:05 s 1 -130798.41 7 +335809.18 6890.0 – C57
2021-03-02 13:24:06 S 08 15 20.820 -36 05 58.24 – V C57
2021-03-02 13:24:06 s 1 -131095.05 9 +335513.60 800.0 – C57
2021-03-02 13:44:06 S 08 15 20.030 -36 05 24.94 – V C57
2021-03-02 13:44:06 s 1 -131687.13 5 +334919.36 6600.0 – C57
2021-03-02 13:54:05 S 08 15 19.495 -36 05 08.02 – V C57
2021-03-02 13:54:05 s 1 -131982.56 6 +334620.69 8470.0 – C57
2021-03-02 14:04:06 S 08 15 19.118 -36 04 52.14 – V C57
2021-03-02 14:04:06 s 1 -132277.59 1 +334321.00 9660.0 – C57
2021-03-02 14:14:06 S 08 15 18.701 -36 04 36.41 – V C57
2021-03-02 14:14:06 s 1 -132572.20 7 +334020.29 170.0 – C57
2021-03-02 14:24:05 S 08 15 18.242 -36 04 20.32 – V C57
2021-03-02 14:24:05 s 1 -132866.41 4 +333718.54 9980.0 – C57
2021-03-02 14:34:06 S 08 15 17.626 -36 04 04.30 – V C57
2021-03-02 14:34:06 s 1 -133160.21 0 +333415.76 9100.0 – C57
2021-03-02 14:44:05 S 08 15 17.431 -36 03 50.15 – V C57
2021-03-02 14:44:05 s 1 -133453.59 3 +333111.96 7520.0 – C57
2021-03-02 14:54:06 S 08 15 16.853 -36 03 33.08 – V C57
2021-03-02 14:54:06 s 1 -133746.56 3 +332807.12 5250.0 – C57
2021-03-02 15:04:05 S 08 15 16.356 -36 03 15.55 – V C57
2021-03-02 15:04:05 s 1 -134039.11 7 +332501.26 2270.0 – C57
2021-03-02 15:14:06 S 08 15 16.066 -36 03 00.22 – V C57
2021-03-02 15:14:06 s 1 -134331.25 4 +332194.36 8600.0 – C57
2021-03-02 15:24:05 S 08 15 15.530 -36 02 43.62 – V C57
2021-03-02 15:24:05 s 1 -134622.97 3 +331886.43 4210.0 – C57
2021-03-02 15:34:05 S 08 15 15.113 -36 02 27.20 – V C57
2021-03-02 15:34:05 s 1 -134914.27 2 +331577.47 9110.0 – C57
2021-03-02 15:44:06 S 08 15 14.707 -36 02 13.63 – V C57
2021-03-02 15:44:06 s 1 -135205.14 9 +331267.47 3310.0 – C57
2021-03-02 15:54:05 S 08 15 14.026 -36 01 58.15 – V C57