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
2021-03-18 10:37:12 C 08 15 19.84 -20 19 54.9 V T08
2021-03-22 07:40:15 C 08 19 11.55 -14 43 58.9 V T08
2021-03-22 07:44:54 C 08 19 11.71 -14 43 40.8 V T08
2021-03-22 07:53:31 C 08 19 12.01 -14 43 07.5 V T08
2021-03-22 08:08:06 C 08 19 12.51 -14 42 10.7 V T08
2021-03-23 01:03:19 C 08 20 04.55 -13 35 21.8 q Y00
2021-03-23 01:05:04 C 08 20 04.64 -13 35 14.8 q Y00
2021-03-23 01:06:37 C 08 20 04.68 -13 35 07.7 q Y00
2021-03-23 14:50:03 C 08 20 51.60 -12 41 10.4 V N31
2021-03-23 14:52:43 C 08 20 51.73 -12 40 59.8 V N31
2021-03-23 14:55:25 C 08 20 51.80 -12 40 48.6 V N31
2021-03-23 14:58:05 C 08 20 51.89 -12 40 37.8 V N31
2021-03-23 15:00:44 C 08 20 52.02 -12 40 27.4 V N31
2021-03-23 15:03:24 C 08 20 52.10 -12 40 16.9 V N31
2021-03-23 15:06:04 C 08 20 52.22 -12 40 05.4 V N31
2021-03-23 15:08:46 C 08 20 52.35 -12 39 55.5 V N31
2021-03-23 15:11:57 C 08 20 52.45 -12 39 42.6 V N31
2021-03-23 19:31:16 C 08 21 06.94 -12 22 21.8 V G17
2021-03-23 19:38:01 C 08 21 07.23 -12 21 54.4 V G17
2021-03-23 19:41:41 C 08 21 07.85 -12 21 38.1 q 006
2021-03-23 19:43:33 C 08 21 07.95 -12 21 31.2 q 006
2021-03-23 19:44:46 C 08 21 07.55 -12 21 26.8 V G17
2021-03-23 19:45:26 C 08 21 07.98 -12 21 22.5 q 006
2021-03-23 19:47:17 C 08 21 08.08 -12 21 15.1 q 006
2021-03-23 19:49:09 C 08 21 08.23 -12 21 07.6 q 006
2021-03-23 19:51:02 C 08 21 08.27 -12 21 00.2 q 006
2021-03-23 19:52:53 C 08 21 08.40 -12 20 52.0 q 006
2021-03-23 19:54:18 C 08 21 08.44 -12 20 46.7 q 006
2021-03-23 21:12:22 C 08 21 11.46 -12 15 30.7 V 160
2021-03-23 21:16:14 C 08 21 11.64 -12 15 15.0 V 160
2021-03-23 21:19:58 C 08 21 11.80 -12 14 59.6 V 160
2021-03-24 01:34:25 C 08 21 26.53 -11 56 33.2 q 834
2021-03-24 02:47:30 C 08 21 29.79 -11 51 32.0 q 834
2021-03-24 18:32:57 C 08 22 29.00 -10 47 39.5 a 233
2021-03-24 18:35:59 C 08 22 29.18 -10 47 27.4 a 233
2021-03-24 18:39:16 C 08 22 29.31 -10 47 13.2 a 233
2021-03-24 18:42:14 C 08 22 29.48 -10 47 01.0 a 233
2021-03-25 18:40:10 C 08 23 59.81 -09 05 34.9 V L18
2021-03-25 18:40:33 C 08 23 59.82 -09 05 32.6 V L18
2021-03-25 18:40:55 C 08 23 59.91 -09 05 31.4 V L18
2021-03-25 18:41:17 C 08 23 59.91 -09 05 29.3 V L18
2021-03-25 18:42:01 C 08 23 59.94 -09 05 26.1 V L18
2021-03-25 18:42:24 C 08 24 00.02 -09 05 24.2 V L18
2021-03-25 18:42:46 C 08 24 00.00 -09 05 22.9 V L18
2021-03-25 18:43:08 C 08 24 00.04 -09 05 22.0 V L18
2021-03-25 18:43:30 C 08 24 00.00 -09 05 19.8 V L18
2021-03-25 18:43:52 C 08 24 00.03 -09 05 18.6 V L18
2021-03-25 18:44:15 C 08 24 00.11 -09 05 16.9 V L18
2021-03-25 18:44:37 C 08 24 00.11 -09 05 15.1 V L18
2021-03-25 18:44:59 C 08 24 00.09 -09 05 13.9 V L18