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
2010-08-30 23:17:32 S 16 57 30.502 +07 47 08.81 L C51
2010-08-31 13:34:47 S 16 59 31.985 +07 29 50.50 L C51
2010-09-05 02:52:03 C 17 14 58.62 +05 19 18.9 19.6 c 704
2010-09-05 03:25:56 C 17 15 03.24 +05 18 39.9 20.1 c 704
2010-09-05 03:42:52 C 17 15 05.53 +05 18 20.0 19.9 c 704
2010-09-05 03:59:47 C 17 15 07.86 +05 18 01.0 19.7 c 704
2010-09-05 04:41:15 S 17 15 14.278 +05 17 15.14 L C51
2010-11-17 02:07:28 C 21 10 14.73 -12 33 27.7 r G96
2010-11-17 02:14:46 C 21 10 15.60 -12 33 28.0 r G96
2010-11-17 02:22:05 C 21 10 16.50 -12 33 28.6 r G96
2010-11-17 02:29:22 C 21 10 17.40 -12 33 28.3 r G96
2013-07-16 14:16:33 C 01 58 50.693 +21 57 38.03 L F51
2013-07-16 14:17:43 C 01 58 50.812 +21 57 38.19 L F51
2013-07-16 14:23:35 C 01 58 51.403 +21 57 39.28 L F51
2013-07-16 14:24:44 C 01 58 51.522 +21 57 39.41 L F51
2013-07-16 14:30:37 C 01 58 52.109 +21 57 40.44 L F51
2013-07-16 14:31:44 C 01 58 52.227 +21 57 40.60 L F51
2013-07-16 14:37:42 C 01 58 52.833 +21 57 41.59 L F51
2013-09-01 09:14:36 C 03 40 09.44 +19 27 35.4 q 703
2013-09-01 09:26:47 C 03 40 10.22 +19 27 28.9 q 703
2013-09-01 09:38:57 C 03 40 11.11 +19 27 23.7 q 703
2013-09-01 09:51:18 C 03 40 11.89 +19 27 17.7 q 703
2013-09-13 10:16:59 C 03 58 11.80 +16 33 16.9 q 703
2013-09-13 10:41:18 C 03 58 12.99 +16 33 00.9 q 703
2013-09-13 10:53:22 C 03 58 13.61 +16 32 50.4 q 703
2013-10-02 09:43:28 C 04 14 34.66 +09 28 17.3 q 703
2013-10-02 09:53:59 C 04 14 34.77 +09 28 05.0 q 703
2013-10-02 10:04:39 C 04 14 34.89 +09 27 53.1 q 703
2013-10-02 10:15:03 C 04 14 35.03 +09 27 40.9 q 703
2013-10-08 19:43:32 C 04 15 48.83 +06 20 12.7 q D29
2013-10-08 20:12:09 C 04 15 48.71 +06 19 35.4 q D29
2013-10-08 20:40:47 C 04 15 48.67 +06 18 59.1 q D29
2013-10-10 00:33:40 C 04 15 46.27 +05 42 37.3 q D00
2013-10-10 00:49:33 C 04 15 46.17 +05 42 16.8 q D00
2013-10-10 01:05:25 C 04 15 46.00 +05 41 56.2 q D00
2013-10-10 01:21:25 C 04 15 45.95 +05 41 34.9 q D00
2013-10-12 06:34:28 C 04 15 27.69 +04 30 31.5 V G45
2013-10-12 07:56:24 C 04 15 26.71 +04 28 40.8 V G45
2013-10-12 09:17:35 C 04 15 25.68 +04 26 50.8 V G45
2013-10-12 11:53:13 C 04 15 23.64 +04 23 19.3 V G45
2013-10-25 03:06:42 C 04 07 31.70 -02 53 44.0 r Y00
2013-10-25 03:10:18 C 04 07 31.59 -02 53 49.1 r Y00
2013-10-25 03:14:03 C 04 07 31.50 -02 53 54.5 r Y00
2013-10-28 10:44:58 C 04 03 49.59 -04 52 06.5 q 703
2013-10-28 10:52:14 C 04 03 49.22 -04 52 17.4 q 703
2013-10-28 10:59:30 C 04 03 48.86 -04 52 28.0 q 703
2013-10-28 11:06:46 C 04 03 48.43 -04 52 38.2 q 703
2013-10-31 07:38:09 C 04 00 09.62 -06 32 52.7 q 703
2013-10-31 07:51:24 C 04 00 08.81 -06 33 12.5 q 703
2013-10-31 08:04:40 C 04 00 07.98 -06 33 31.6 q 703