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
2021-04-08 19:34:19 C 08 57 46.36 +18 06 25.8 V L18
2021-04-08 19:34:38 C 08 57 46.38 +18 06 27.1 V L18
2021-04-08 21:16:27 S 08 58 01.60 +18 15 26.6 L C51
2021-04-09 00:24:46 S 08 58 27.55 +18 31 04.6 L C51
2021-04-09 03:32:21 S 08 58 53.50 +18 46 41.4 L C51
2021-04-09 04:34:03 C 08 59 00.68 +18 51 30.9 V 703
2021-04-09 04:42:16 C 08 59 01.70 +18 52 11.5 V 703
2021-04-09 04:50:28 C 08 59 02.70 +18 52 51.9 V 703
2021-04-09 04:58:41 C 08 59 03.71 +18 53 32.5 V 703
2021-04-09 06:41:24 S 08 59 19.86 +19 02 17.1 L C51
2021-04-09 08:15:39 S 08 59 33.03 +19 10 04.6 L C51
2021-04-09 11:23:14 S 08 59 59.330 +19 25 37.81 L C51
2021-04-09 12:51:10 C 09 00 10.73 +19 32 37.1 q D29
2021-04-09 12:57:18 S 09 00 12.57 +19 33 24.1 L C51
2021-04-09 12:57:29 S 09 00 12.61 +19 33 24.1 L C51
2021-04-09 13:11:32 C 09 00 13.27 +19 34 17.5 q D29
2021-04-09 13:31:54 C 09 00 15.82 +19 35 57.6 q D29
2021-04-09 14:32:17 S 09 00 26.03 +19 41 10.2 L C51
2021-04-09 16:06:21 S 09 00 39.36 +19 48 55.6 L C51
2021-04-09 17:40:37 S 09 00 52.73 +19 56 40.7 L C51
2021-04-09 20:48:55 S 09 01 19.59 +20 12 09.9 L C51
2021-04-09 21:10:09 C 09 01 20.29 +20 13 21.5 V L18
2021-04-09 21:10:29 C 09 01 20.32 +20 13 23.0 V L18
2021-04-09 21:10:49 C 09 01 20.40 +20 13 24.8 V L18
2021-04-09 21:11:09 C 09 01 20.41 +20 13 26.2 V L18
2021-04-09 21:11:29 C 09 01 20.46 +20 13 27.7 V L18
2021-04-09 21:11:49 C 09 01 20.50 +20 13 29.6 V L18
2021-04-09 21:12:09 C 09 01 20.53 +20 13 31.3 V L18
2021-04-09 21:12:29 C 09 01 20.57 +20 13 32.8 V L18
2021-04-09 21:12:49 C 09 01 20.64 +20 13 34.2 V L18
2021-04-09 21:13:09 C 09 01 20.67 +20 13 36.3 V L18
2021-04-09 21:13:29 C 09 01 20.74 +20 13 37.8 V L18
2021-04-09 21:13:49 C 09 01 20.78 +20 13 39.3 V L18
2021-04-09 21:14:09 C 09 01 20.83 +20 13 40.9 V L18
2021-04-09 21:14:29 C 09 01 20.87 +20 13 42.6 V L18
2021-04-09 21:14:49 C 09 01 20.91 +20 13 44.1 V L18
2021-04-09 23:57:14 S 09 01 46.55 +20 27 37.6 L C51
2021-04-12 05:50:50 C 09 09 49.79 +24 47 59.1 V U52
2021-04-12 06:15:18 C 09 09 53.30 +24 49 54.0 V U52
2021-04-12 06:39:46 C 09 09 56.83 +24 51 48.8 V U52
2021-04-13 04:28:20 C 09 13 26.06 +26 34 26.0 V 703
2021-04-13 04:35:58 C 09 13 27.17 +26 35 01.3 V 703
2021-04-13 04:43:36 C 09 13 28.28 +26 35 36.5 V 703
2021-04-13 04:51:14 C 09 13 29.40 +26 36 11.6 V 703
2021-04-13 05:44:19 C 09 13 38.10 +26 40 08.1 V U52
2021-04-13 06:05:45 C 09 13 41.29 +26 41 46.6 V U52
2021-04-13 06:27:11 C 09 13 44.49 +26 43 25.1 V U52
2021-04-13 21:46:13 C 09 16 15.18 +27 53 55.2 V 160
2021-04-13 21:49:03 C 09 16 15.63 +27 54 08.0 V 160
2021-04-13 21:52:01 C 09 16 16.08 +27 54 21.3 V 160