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
2017-08-18 13:57:20 C 00 38 27.70 +31 32 46.9 L T05
2017-08-18 14:00:54 C 00 38 27.61 +31 32 44.3 L T05
2017-08-20 13:00:20 C 00 38 30.16 +31 05 03.3 L T08
2017-08-20 13:14:47 C 00 38 30.02 +31 04 54.5 L T08
2017-08-20 13:16:18 C 00 38 30.04 +31 04 52.9 L T08
2017-08-20 13:42:52 C 00 38 29.79 +31 04 36.9 L T08
2017-08-24 00:37:34 C 00 38 00.61 +30 06 33.2 q 160
2017-08-24 00:40:39 C 00 38 00.58 +30 06 31.3 q 160
2017-08-24 00:43:46 C 00 38 00.52 +30 06 28.7 q 160
2017-08-24 13:10:07 C 00 37 51.94 +29 56 54.1 L T08
2017-08-24 13:12:26 C 00 37 51.85 +29 56 52.2 L T08
2017-08-24 13:13:12 C 00 37 51.87 +29 56 51.9 L T08
2017-08-24 13:15:25 C 00 37 51.82 +29 56 49.7 L T08
2017-08-24 13:16:10 C 00 37 51.83 +29 56 48.9 L T08
2017-08-24 13:17:42 C 00 37 51.84 +29 56 47.7 L T08
2017-08-25 00:27:54 C 00 37 44.45 +29 47 40.1 c B54
2017-08-25 00:29:23 C 00 37 44.37 +29 47 38.8 c B54
2017-08-25 00:30:03 C 00 37 44.45 +29 47 38.4 c B54
2017-08-28 23:29:43 C 00 36 04.90 +28 21 53.1 U Z80
2017-08-28 23:39:56 C 00 36 04.67 +28 21 43.3 U Z80
2017-08-28 23:50:08 C 00 36 04.41 +28 21 33.7 U Z80
2017-08-30 13:03:44 C 00 35 09.96 +27 43 25.0 L T05
2017-08-30 13:04:28 C 00 35 09.98 +27 43 22.2 L T05
2017-08-30 13:19:19 C 00 35 09.43 +27 43 08.4 L T05
2017-08-30 13:21:30 C 00 35 09.38 +27 43 06.2 L T05
2017-08-30 13:43:49 C 00 35 08.58 +27 42 41.4 L T05
2017-08-30 13:46:50 C 00 35 08.56 +27 42 38.9 L T05
2017-09-01 12:03:29 C 00 33 51.37 +26 51 06.2 L T08
2017-09-01 12:30:14 C 00 33 50.38 +26 50 35.0 L T08
2017-09-01 12:30:58 C 00 33 50.35 +26 50 33.8 L T08
2017-09-01 12:46:11 C 00 33 49.80 +26 50 16.2 L T08
2017-09-01 12:51:17 C 00 33 49.59 +26 50 10.1 L T08
2017-09-01 12:57:31 C 00 33 49.36 +26 50 03.2 L T08
2017-09-05 05:29:46 C 00 30 49.44 +24 59 02.2 q H15
2017-09-05 05:38:47 C 00 30 49.06 +24 58 50.5 q H15
2017-09-05 05:49:30 C 00 30 48.73 +24 58 37.8 q H15
2017-09-09 11:42:30 C 00 26 32.41 +22 31 26.5 L T08
2017-09-09 11:56:37 C 00 26 31.68 +22 31 05.4 L T08
2017-09-09 12:14:58 C 00 26 30.68 +22 30 36.9 L T08
2017-09-09 12:17:02 C 00 26 30.62 +22 30 33.6 L T08
2017-09-09 12:17:41 C 00 26 30.56 +22 30 32.8 L T08
2017-09-11 11:41:51 C 00 24 17.28 +21 15 02.8 L T05
2017-09-11 12:00:30 C 00 24 16.25 +21 14 32.5 L T05
2017-09-11 12:07:41 C 00 24 15.87 +21 14 20.5 L T05
2017-09-11 12:19:31 C 00 24 15.20 +21 14 01.2 L T05
2017-09-11 12:20:11 C 00 24 15.18 +21 14 00.2 L T05
2017-09-11 12:33:21 C 00 24 14.46 +21 13 38.1 L T05
2017-09-11 12:34:03 C 00 24 14.41 +21 13 37.3 L T05
2017-09-11 12:46:32 C 00 24 13.74 +21 13 16.6 L T05
2017-09-13 02:06:03 C 00 22 23.23 +20 10 43.3 q J27