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
2021-04-03 01:08:34 C 08 40 58.32 +06 29 53.9 q 834
2021-04-03 05:24:30 C 08 41 25.39 +06 50 04.7 Z U76
2021-04-03 05:55:20 C 08 41 28.21 +06 52 38.2 Z U76
2021-04-03 06:26:11 C 08 41 31.14 +06 55 12.7 Z U76
2021-04-04 03:59:02 C 08 43 54.44 +08 43 43.3 V 703
2021-04-04 04:07:10 C 08 43 55.27 +08 44 24.5 V 703
2021-04-04 04:15:19 C 08 43 56.07 +08 45 04.1 V 703
2021-04-04 04:23:27 C 08 43 56.87 +08 45 46.3 V 703
2021-04-04 20:24:10 C 08 45 46.90 +10 06 31.8 V J27
2021-04-04 20:28:29 C 08 45 47.33 +10 06 53.6 V J27
2021-04-04 20:31:34 C 08 45 47.65 +10 07 09.2 V J27
2021-04-05 07:51:06 C 08 47 05.60 +11 04 49.8 V T08
2021-04-05 08:15:06 C 08 47 08.04 +11 06 50.8 V T08
2021-04-05 08:21:00 C 08 47 08.65 +11 07 20.5 V T08
2021-04-05 16:25:37 C 08 48 07.63 +11 47 54.8 V 186
2021-04-05 16:26:38 C 08 48 07.71 +11 48 00.4 V 186
2021-04-05 19:29:26 C 08 48 27.60 +12 03 21.6 V 186
2021-04-05 19:30:27 C 08 48 27.69 +12 03 25.7 V 186
2021-04-06 15:41:17 C 08 50 59.26 +13 45 39.6 V 186
2021-04-06 15:42:20 C 08 50 59.39 +13 45 45.6 V 186
2021-04-06 17:53:31 C 08 51 13.94 +13 56 45.8 V 186
2021-04-06 17:54:33 C 08 51 14.06 +13 56 51.1 V 186
2021-04-07 05:03:37 C 08 52 39.39 +14 53 19.3 V G96
2021-04-07 05:12:27 C 08 52 40.40 +14 54 03.6 V G96
2021-04-07 05:21:16 C 08 52 41.40 +14 54 47.8 V G96
2021-04-07 05:30:06 C 08 52 42.41 +14 55 32.1 V G96
2021-04-07 15:32:17 C 08 54 02.39 +15 46 03.2 V 186
2021-04-07 15:33:20 C 08 54 02.49 +15 46 08.3 V 186
2021-04-07 19:06:48 C 08 54 29.00 +16 03 55.2 V C40
2021-04-07 19:09:52 C 08 54 29.37 +16 04 10.5 V C40
2021-04-07 19:25:33 C 08 54 31.22 +16 05 28.8 V C40
2021-04-07 19:36:21 C 08 54 32.50 +16 06 22.7 V C40
2021-04-07 19:50:41 C 08 54 33.11 +16 07 34.9 V 186
2021-04-07 19:51:43 C 08 54 33.26 +16 07 40.0 V 186
2021-04-07 20:28:27 C 08 54 40.18 +16 10 48.0 q 160
2021-04-07 20:31:23 C 08 54 40.51 +16 11 02.5 q 160
2021-04-07 20:33:45 C 08 54 40.80 +16 11 14.2 q 160
2021-04-08 19:30:09 C 08 57 45.83 +18 06 05.0 V L18
2021-04-08 19:30:28 C 08 57 45.87 +18 06 06.6 V L18
2021-04-08 19:30:48 C 08 57 45.89 +18 06 08.1 V L18
2021-04-08 19:31:07 C 08 57 45.95 +18 06 09.9 V L18
2021-04-08 19:31:26 C 08 57 45.99 +18 06 11.4 V L18
2021-04-08 19:31:45 C 08 57 46.03 +18 06 13.0 V L18
2021-04-08 19:32:04 C 08 57 46.06 +18 06 14.4 V L18
2021-04-08 19:32:24 C 08 57 46.09 +18 06 16.0 V L18
2021-04-08 19:32:43 C 08 57 46.16 +18 06 17.8 V L18
2021-04-08 19:33:02 C 08 57 46.19 +18 06 19.4 V L18
2021-04-08 19:33:21 C 08 57 46.22 +18 06 20.8 V L18
2021-04-08 19:33:40 C 08 57 46.27 +18 06 22.4 V L18
2021-04-08 19:33:59 C 08 57 46.31 +18 06 24.0 V L18