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
2002-10-05 10:11:28 C 02 59 59.37 +07 37 04.5 c 670
2002-10-05 11:12:18 C 02 59 57.12 +07 35 33.4 c 670
2002-10-06 00:00:25 C 02 59 31.17 +07 16 05.6 941
2002-10-06 00:07:20 C 02 59 31.03 +07 15 56.2 941
2002-10-06 00:15:48 C 02 59 30.62 +07 15 42.2 941
2002-10-06 08:49:49 C 02 59 12.18 +07 02 38.6 c 670
2002-10-06 09:45:48 C 02 59 09.89 +07 01 13.5 c 670
2002-10-06 10:44:25 C 02 59 07.47 +06 59 43.2 c 670
2002-10-06 11:54:12 C 02 59 04.74 +06 57 56.5 c 670
2002-10-07 07:57:36 C 02 58 20.27 +06 27 01.4 18.3 c 704
2002-10-07 08:21:01 C 02 58 19.22 +06 26 25.8 18.2 c 704
2002-10-07 08:42:12 C 02 58 18.33 +06 25 53.1 18.7 c 704
2002-10-07 09:05:43 C 02 58 17.29 +06 25 16.3 18.7 c 704
2002-10-09 06:36:25 C 02 56 26.09 +05 14 00.1 c 699
2002-10-09 07:06:47 C 02 56 24.62 +05 13 11.8 c 699
2002-10-09 07:37:05 C 02 56 23.22 +05 12 23.7 c 699
2002-10-09 08:07:22 C 02 56 21.73 +05 11 36.5 c 699
2002-10-09 09:09:16 C 02 56 18.87 +05 09 59.0 17.8 c 644
2002-10-09 09:27:39 C 02 56 17.98 +05 09 29.8 17.8 c 644
2002-10-09 09:47:57 C 02 56 17.01 +05 08 57.7 17.7 c 644
2002-10-12 23:21:08 C 02 52 13.89 +02 51 48.9 941
2002-10-12 23:22:58 C 02 52 13.67 +02 51 45.7 941
2002-10-12 23:24:49 C 02 52 13.58 +02 51 42.0 941
2002-10-12 23:26:38 C 02 52 13.50 +02 51 39.6 941
2002-10-12 23:28:28 C 02 52 13.41 +02 51 35.9 941
2002-10-12 23:32:08 C 02 52 13.19 +02 51 30.6 941
2002-10-14 02:21:14 C 02 50 47.93 +02 07 59.9 d 118
2002-10-14 02:23:20 C 02 50 47.78 +02 07 56.1 d 118
2002-10-14 02:34:55 C 02 50 47.14 +02 07 37.3 d 118
2002-10-15 12:20:01 C 02 48 55.89 +01 12 49.5 17.5 c 644
2002-10-15 12:35:04 C 02 48 55.03 +01 12 25.1 18.2 c 644
2002-10-15 12:50:25 C 02 48 54.10 +01 12 00.0 18.2 c 644
2002-10-19 23:06:46 C 02 42 35.51 -01 39 47.0 d 176
2002-10-19 23:14:42 C 02 42 34.97 -01 39 59.7 d 176
2002-10-19 23:18:41 C 02 42 34.70 -01 40 06.1 d 176
2002-10-19 23:30:36 C 02 42 33.90 -01 40 25.2 d 176
2002-10-20 01:17:54 C 02 42 26.45 -01 43 18.4 d 118
2002-10-20 01:21:08 C 02 42 26.24 -01 43 23.5 d 118
2002-10-20 01:28:18 C 02 42 25.81 -01 43 35.2 d 118
2002-10-28 08:38:17 C 02 29 13.68 -06 45 37.6 17.7 c 644
2002-10-28 09:08:28 C 02 29 11.49 -06 46 20.0 17.6 c 644
2002-10-28 09:38:32 C 02 29 09.31 -06 47 02.0 17.7 c 644
2002-10-29 13:16:48 C 02 27 16.91 -07 25 04.7 m 428
2002-10-29 13:21:10 C 02 27 16.63 -07 25 10.0 m 428
2002-10-29 13:25:33 C 02 27 16.27 -07 25 16.8 m 428
2002-11-02 00:14:30 C 02 21 40.21 -09 13 46.4 i 212
2002-11-02 00:23:19 C 02 21 39.59 -09 13 56.5 i 212
2002-11-05 05:18:01 C 02 16 37.92 -10 44 10.4 18.0 c 644
2002-11-05 05:48:35 C 02 16 35.83 -10 44 44.2 17.8 c 644
2002-11-05 06:19:38 C 02 16 33.69 -10 45 18.7 17.8 c 644