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
2017-09-26 09:45:48 C 00 05 05.55 +10 01 21.8 L T05
2017-09-26 09:55:29 C 00 05 04.96 +10 01 02.3 L T05
2017-09-26 10:01:51 C 00 05 04.58 +10 00 49.4 L T05
2017-09-26 10:02:31 C 00 05 04.54 +10 00 48.1 L T05
2017-09-28 00:20:33 C 00 03 03.09 +08 43 42.8 q J27
2017-09-28 00:25:01 C 00 03 02.82 +08 43 33.9 q J27
2017-09-28 00:29:40 C 00 03 02.57 +08 43 24.7 q J27
2017-09-28 09:51:13 C 00 02 33.66 +08 24 46.9 L T08
2017-09-28 09:51:52 C 00 02 33.66 +08 24 45.6 L T08
2017-09-28 10:17:37 C 00 02 32.15 +08 23 53.9 L T08
2017-09-28 10:20:59 C 00 02 31.95 +08 23 47.3 L T08
2017-09-29 05:47:35 C 00 01 32.73 +07 44 50.8 q 703
2017-09-29 05:56:38 C 00 01 32.19 +07 44 32.8 q 703
2017-09-29 06:14:30 C 00 01 31.19 +07 43 56.7 q 703
2017-09-30 09:41:32 C 00 00 08.51 +06 49 28.8 L T05
2017-09-30 09:47:20 C 00 00 08.18 +06 49 17.2 L T05
2017-09-30 10:00:14 C 00 00 07.48 +06 48 51.8 L T05
2017-09-30 10:01:32 C 00 00 07.40 +06 48 49.4 L T05
2017-10-01 02:19:40 C 23 59 20.76 +06 16 33.7 q G96
2017-10-01 02:22:34 C 23 59 20.61 +06 16 28.2 q G96
2017-10-01 02:25:28 C 23 59 20.46 +06 16 22.4 q G96
2017-10-01 02:28:22 C 23 59 20.30 +06 16 16.8 q G96
2017-10-01 03:11:50 C 23 59 17.20 +06 15 16.9 o W92
2017-10-01 03:13:43 C 23 59 17.20 +06 15 13.1 o W92
2017-10-01 03:15:32 C 23 59 17.00 +06 15 09.6 o W92
2017-10-01 03:57:09 C 23 59 14.80 +06 13 47.5 o W92
2017-10-01 03:58:58 C 23 59 14.74 +06 13 44.8 o W92
2017-10-01 04:00:51 C 23 59 14.67 +06 13 40.9 o W92
2017-10-09 22:43:50 C 23 50 28.50 -00 16 03.2 q 160
2017-10-09 22:45:55 C 23 50 28.43 -00 16 06.8 q 160
2017-10-09 22:47:54 C 23 50 28.36 -00 16 10.3 q 160
2017-10-10 09:05:28 C 23 50 07.88 -00 33 24.6 L T08
2017-10-10 09:18:33 C 23 50 07.40 -00 33 46.8 L T08
2017-10-10 09:19:53 C 23 50 07.35 -00 33 48.6 L T08
2017-10-10 09:36:07 C 23 50 06.71 -00 34 16.0 L T08
2017-10-10 22:39:03 C 23 49 41.31 -00 56 08.4 q 160
2017-10-10 22:41:08 C 23 49 41.25 -00 56 12.3 q 160
2017-10-10 22:43:15 C 23 49 41.17 -00 56 16.1 q 160
2017-10-11 09:04:12 C 23 49 21.80 -01 13 09.8 L T08
2017-10-11 09:14:39 C 23 49 21.42 -01 13 26.7 L T08
2017-10-11 09:21:17 C 23 49 21.18 -01 13 37.8 L T08
2017-10-11 09:35:00 C 23 49 20.69 -01 14 00.4 L T08
2017-10-14 06:14:30 C 23 47 25.11 -03 02 05.6 U 703
2017-10-14 06:21:42 C 23 47 24.88 -03 02 16.7 U 703
2017-10-14 06:28:53 C 23 47 24.66 -03 02 27.2 U 703
2017-10-14 06:36:03 C 23 47 24.46 -03 02 37.9 U 703
2017-10-14 21:36:39 C 23 47 02.66 -03 25 08.4 q 046
2017-10-14 21:39:56 C 23 47 02.59 -03 25 13.3 q 046
2017-10-14 21:41:00 C 23 47 02.53 -03 25 14.2 q 046
2017-10-14 21:42:03 C 23 47 02.52 -03 25 16.2 q 046