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
2002-12-05 03:44:44 C 01 50 38.57 -16 34 08.5 19.1 c 644
2002-12-05 04:15:00 C 01 50 38.34 -16 34 08.1 19.3 c 644
2002-12-05 04:45:44 C 01 50 38.12 -16 34 07.5 19.7 c 644
2003-03-09 02:01:52 C 04 06 55.99 +02 29 53.7 c 711
2003-03-09 02:13:35 C 04 06 57.06 +02 30 00.0 c 711
2003-03-09 02:25:17 C 04 06 58.29 +02 30 08.1 c 711
2003-09-07 09:04:38 C 14 44 53.82 -01 30 46.1 r 413
2005-12-28 12:57:23 C 11 33 19.31 -26 09 30.3 o 696
2005-12-28 13:01:20 C 11 33 19.79 -26 09 34.2 o 696
2005-12-29 12:50:49 C 11 36 25.03 -26 31 24.2 696
2005-12-29 12:54:19 C 11 36 25.47 -26 31 28.0 696
2006-03-16 11:09:48 C 17 33 41.34 -21 26 04.9 r 448
2006-03-16 11:13:33 C 17 33 42.04 -21 25 59.1 r 448
2006-03-16 11:17:19 C 17 33 42.90 -21 25 50.0 r 448
2006-04-30 01:58:30 C 20 28 09.54 +16 41 17.3 o 198
2006-04-30 02:00:03 C 20 28 09.72 +16 41 19.9 o 198
2006-04-30 02:01:35 C 20 28 09.89 +16 41 22.4 o 198
2006-04-30 02:09:49 C 20 28 10.82 +16 41 36.1 o 198
2006-04-30 02:13:25 C 20 28 11.23 +16 41 42.1 o 198
2006-05-25 09:00:25 C 21 30 44.89 +30 13 54.2 r H45
2006-05-25 09:02:20 C 21 30 45.07 +30 13 56.0 r H45
2006-05-25 09:10:55 C 21 30 45.77 +30 14 05.4 r H45
2006-05-25 09:13:33 C 21 30 45.99 +30 14 08.2 r H45
2006-05-25 09:17:40 C 21 30 46.34 +30 14 12.8 r H45
2006-06-12 22:55:45 C 22 05 36.23 +36 47 53.2 o 198
2006-06-12 22:58:49 C 22 05 36.43 +36 47 55.6 o 198
2006-06-12 23:01:52 C 22 05 36.63 +36 47 57.8 o 198
2006-06-12 23:07:03 C 22 05 36.97 +36 48 01.8 o 198
2006-06-20 07:09:07 C 22 16 44.08 +38 46 20.8 r H45
2006-06-20 07:11:05 C 22 16 44.18 +38 46 21.8 r H45
2006-06-20 07:14:13 C 22 16 44.34 +38 46 24.1 r H45
2006-06-20 07:15:37 C 22 16 44.41 +38 46 24.6 r H45
2006-06-20 07:18:15 C 22 16 44.56 +38 46 26.3 r H45
2006-06-21 09:02:27 C 22 18 12.99 +39 02 05.2 r H45
2006-06-21 09:04:56 C 22 18 13.12 +39 02 06.9 r H45
2006-06-21 09:06:41 C 22 18 13.19 +39 02 07.6 r H45
2006-06-21 09:09:17 C 22 18 13.34 +39 02 09.2 r H45
2006-06-21 09:10:45 C 22 18 13.42 +39 02 10.2 r H45
2006-06-24 22:30:26 C 22 22 51.93 +39 50 32.0 o A94
2006-06-24 22:36:01 C 22 22 52.25 +39 50 35.6 o A94
2006-06-24 22:41:36 C 22 22 52.49 +39 50 38.2 o A94
2006-06-30 08:34:16 C 22 29 02.13 +40 54 45.3 r H45
2006-06-30 08:36:55 C 22 29 02.25 +40 54 46.6 r H45
2006-06-30 08:38:23 C 22 29 02.31 +40 54 47.4 r H45
2006-06-30 08:40:31 C 22 29 02.38 +40 54 48.3 r H45
2006-06-30 08:41:57 C 22 29 02.44 +40 54 48.9 r H45
2006-07-01 23:35:03 C 22 30 40.70 +41 11 25.2 o 198
2006-07-01 23:39:06 C 22 30 40.87 +41 11 27.1 o 198
2006-07-01 23:43:08 C 22 30 41.03 +41 11 28.8 o 198
2006-07-02 07:14:51 C 22 30 59.22 +41 14 40.1 r H45