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
2021-07-15 13:05:07 S 16 19 12.46 +44 49 03.9 – L C51
2021-07-15 14:39:55 S 16 19 22.442 +44 46 56.78 – L C51
2021-07-15 16:13:59 S 16 19 32.49 +44 44 52.0 – L C51
2021-07-15 16:14:10 S 16 19 32.405 +44 44 51.18 – L C51
2021-07-15 17:48:14 S 16 19 42.32 +44 42 47.0 – L C51
2021-07-15 19:22:18 S 16 19 52.279 +44 40 41.23 – L C51
2021-07-15 22:30:26 S 16 20 12.17 +44 36 31.1 – L C51
2021-07-16 00:04:41 S 16 20 22.07 +44 34 26.1 – L C51
2021-07-16 01:38:45 S 16 20 31.956 +44 32 19.97 – L C51
2021-07-16 04:46:09 S 16 20 51.76 +44 28 11.5 – L C51
2021-07-16 04:46:20 S 16 20 51.85 +44 28 09.4 – L C51
2021-07-16 06:21:08 S 16 21 01.84 +44 26 02.4 – L C51
2021-07-16 07:55:12 S 16 21 11.68 +44 23 55.6 – L C51
2021-07-16 09:29:16 S 16 21 21.67 +44 21 50.5 – L C51
2021-07-16 17:19:47 S 16 22 11.12 +44 11 17.1 – L C51
2021-07-16 18:53:51 S 16 22 21.288 +44 09 11.99 – L C51
2021-07-16 20:27:55 S 16 22 31.001 +44 07 02.93 – L C51
2021-07-16 20:28:06 S 16 22 30.936 +44 07 02.03 – L C51
2021-07-16 22:02:10 S 16 22 40.77 +44 04 56.2 – L C51
2021-07-16 23:36:14 S 16 22 50.73 +44 02 47.9 – L C51
2021-07-17 01:10:18 S 16 23 00.50 +44 00 39.6 – L C51
2021-07-17 02:43:49 S 16 23 10.339 +43 58 33.35 – L C51
2021-07-17 04:17:53 S 16 23 20.26 +43 56 26.5 – L C51
2021-07-17 09:00:49 S 16 23 49.944 +43 50 00.53 – L C51
2021-07-17 10:35:04 S 16 23 59.81 +43 47 52.6 – L C51
2021-07-17 15:17:16 S 16 24 29.28 +43 41 26.1 – L C51
2021-07-17 16:51:20 S 16 24 39.31 +43 39 19.4 – L C51
2021-07-17 18:25:36 S 16 24 49.04 +43 37 07.0 – L C51
2021-07-17 19:59:39 S 16 24 58.908 +43 35 02.29 – L C51
2021-07-17 21:33:43 S 16 25 08.762 +43 32 50.82 – L C51
2021-07-18 00:41:51 S 16 25 28.38 +43 28 31.3 – L C51
2021-07-18 00:42:02 S 16 25 28.53 +43 28 32.5 – L C51
2021-07-18 02:16:06 S 16 25 38.311 +43 26 23.10 – L C51
2021-07-18 05:24:14 S 16 25 57.87 +43 22 05.4 – L C51
2021-07-18 06:58:19 S 16 26 07.79 +43 19 54.6 – L C51
2021-07-18 08:32:34 S 16 26 17.65 +43 17 43.3 – L C51
2021-07-18 10:06:37 S 16 26 27.42 +43 15 33.6 – L C51
2021-07-18 11:39:58 S 16 26 37.15 +43 13 26.3 – L C51
2021-07-18 13:14:01 S 16 26 47.06 +43 11 16.0 – L C51
2021-07-18 14:48:50 S 16 26 56.85 +43 09 02.7 – L C51
2021-07-18 16:23:05 S 16 27 06.81 +43 06 53.7 – L C51
2021-07-18 17:57:08 S 16 27 16.48 +43 04 42.8 – L C51
2021-07-19 07:45:18 C 16 28 41.85 +42 45 36.8 – V T08
2021-07-19 07:50:39 C 16 28 42.32 +42 45 29.4 – V T08
2021-07-19 07:58:41 C 16 28 43.14 +42 45 18.0 – V T08
2021-07-19 08:15:56 C 16 28 44.72 +42 44 53.8 – V T08
2021-07-19 10:58:24 C 16 29 00.538 +42 40 58.26 – U F51
2021-07-19 11:11:29 C 16 29 01.830 +42 40 39.31 – U F51
2021-07-19 11:24:33 C 16 29 03.137 +42 40 20.13 – U F51
2021-07-23 08:23:35 C 16 38 40.48 +40 26 22.8 – V T08