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
2017-10-29 02:38:10 C 23 44 12.42 -09 56 50.4 U 703
2017-10-29 02:45:53 C 23 44 12.40 -09 56 57.8 U 703
2017-10-30 07:41:26 C 23 44 25.73 -10 20 09.9 T08
2017-10-30 07:51:36 C 23 44 25.84 -10 20 17.7 T08
2017-10-30 08:01:45 C 23 44 25.92 -10 20 24.5 T08
2017-10-30 08:11:59 C 23 44 25.94 -10 20 33.1 T08
2017-11-07 07:08:13 C 23 47 37.279 -12 20 12.84 L F51
2017-11-07 07:24:20 C 23 47 37.594 -12 20 20.68 L F51
2017-11-07 07:24:59 C 23 47 37.64 -12 20 21.5 U T08
2017-11-07 07:36:49 C 23 47 37.80 -12 20 25.6 U T08
2017-11-07 07:40:28 C 23 47 37.913 -12 20 28.38 L F51
2017-11-07 07:48:29 C 23 47 38.02 -12 20 31.8 U T08
2017-11-07 07:56:33 C 23 47 38.227 -12 20 36.13 L F51
2017-11-07 07:59:52 C 23 47 38.29 -12 20 37.8 U T08
2017-11-15 07:28:41 C 23 53 24.13 -13 29 38.3 U T08
2017-11-15 07:37:41 C 23 53 24.42 -13 29 41.1 U T08
2017-11-15 07:49:21 C 23 53 24.83 -13 29 44.4 U T08
2017-11-15 08:01:09 C 23 53 25.20 -13 29 46.8 U T08
2017-11-23 03:36:18 C 00 01 11.24 -13 57 50.0 U G96
2017-11-23 03:48:46 C 00 01 11.77 -13 57 50.9 U G96
2017-11-23 03:56:35 C 00 01 12.14 -13 57 51.4 U G96
2017-11-23 04:04:24 C 00 01 12.45 -13 57 51.9 U G96
2017-11-24 03:43:40 C 00 02 19.20 -13 59 00.7 U 703
2017-11-24 04:03:05 C 00 02 20.03 -13 59 04.0 U 703
2017-11-24 04:12:44 C 00 02 20.34 -13 59 03.8 U 703
2017-12-22 02:10:51 C 00 42 45.59 -12 00 05.5 U G96
2017-12-22 02:18:16 C 00 42 46.04 -12 00 02.6 U G96
2017-12-22 02:25:41 C 00 42 46.62 -12 00 00.5 U G96
2017-12-22 02:33:06 C 00 42 47.11 -11 59 58.5 U G96
2017-12-30 05:27:39 C 00 57 02.299 -10 46 43.43 U F51
2017-12-30 05:43:41 C 00 57 03.453 -10 46 36.52 U F51
2017-12-30 05:59:41 C 00 57 04.638 -10 46 30.07 U F51
2018-01-15 05:26:44 C 01 27 28.344 -07 53 08.27 U F51
2018-01-15 06:04:29 C 01 27 31.402 -07 52 49.49 U F51
2018-01-15 06:23:24 C 01 27 32.951 -07 52 40.26 U F51
2018-01-18 02:21:08 C 01 33 14.31 -07 18 54.8 U G96
2018-01-18 02:29:24 C 01 33 14.97 -07 18 50.6 U G96
2018-01-18 02:45:54 C 01 33 16.33 -07 18 43.3 U G96
2020-10-30 11:34:11 C 07 50 38.75 -02 54 13.1 V G96
2020-10-30 11:43:10 C 07 50 39.42 -02 54 22.5 V G96
2020-10-30 12:01:10 C 07 50 40.77 -02 54 41.3 V G96
2020-11-18 10:26:40 C 08 22 48.87 -11 19 57.2 V G96
2020-11-18 10:34:08 C 08 22 49.31 -11 20 06.2 V G96
2020-11-18 10:41:36 C 08 22 49.76 -11 20 15.0 V G96
2020-11-18 10:49:04 C 08 22 50.21 -11 20 23.9 V G96
2020-11-26 09:15:17 C 08 34 08.49 -15 08 55.6 V G96
2020-11-26 09:22:41 C 08 34 08.90 -15 09 05.0 V G96
2020-11-26 09:30:07 C 08 34 09.31 -15 09 14.0 V G96
2020-11-27 09:49:59 C 08 35 29.73 -15 38 55.8 V G96
2020-11-27 09:57:25 C 08 35 30.07 -15 39 05.3 V G96