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
2017-06-23 10:45:47 C 23 26 47.63 +28 57 37.2 q 703
2017-06-23 10:50:00 C 23 26 47.92 +28 57 39.9 q 703
2017-06-27 09:02:19 C 23 34 48.52 +29 48 19.3 q 703
2017-06-27 09:08:38 C 23 34 49.02 +29 48 23.3 q 703
2017-06-27 09:14:55 C 23 34 49.53 +29 48 26.0 q 703
2017-06-27 09:21:13 C 23 34 50.07 +29 48 29.9 q 703
2017-07-22 13:50:45 C 00 17 48.30 +33 15 49.0 L T08
2017-07-22 14:06:12 C 00 17 48.96 +33 15 52.2 L T08
2017-07-22 14:21:52 C 00 17 49.80 +33 15 55.6 L T08
2017-07-22 14:36:36 C 00 17 50.65 +33 15 55.6 L T08
2017-08-01 14:11:35 C 00 29 21.26 +33 28 17.7 L T05
2017-08-01 14:24:22 C 00 29 21.77 +33 28 16.9 L T05
2017-08-01 14:39:28 C 00 29 22.18 +33 28 15.5 L T05
2017-08-01 14:55:40 C 00 29 22.79 +33 28 14.4 L T05
2017-08-06 13:47:34 C 00 33 31.95 +33 14 37.1 L T05
2017-08-06 14:04:31 C 00 33 32.37 +33 14 33.8 L T05
2017-08-06 14:21:33 C 00 33 32.85 +33 14 30.6 L T05
2017-08-06 14:38:41 C 00 33 33.23 +33 14 27.6 L T05
2017-08-06 14:47:24 C 00 33 33.443 +33 14 25.97 L F51
2017-08-06 14:59:43 C 00 33 33.745 +33 14 23.72 L F51
2017-08-07 11:09:21 C 00 34 10.243 +33 10 32.81 L F51
2017-08-07 11:24:16 C 00 34 10.596 +33 10 30.24 L F51
2017-08-07 11:54:02 C 00 34 11.301 +33 10 24.84 L F51
2017-08-09 07:03:04 C 00 35 19.61 +33 00 34.4 u H21
2017-08-09 07:06:47 C 00 35 19.69 +33 00 33.7 u H21
2017-08-09 07:09:44 C 00 35 19.76 +33 00 33.1 u H21
2017-08-09 07:12:40 C 00 35 19.83 +33 00 32.4 u H21
2017-08-09 07:15:37 C 00 35 19.87 +33 00 31.7 u H21
2017-08-09 07:18:33 C 00 35 19.94 +33 00 31.1 u H21
2017-08-09 07:21:29 C 00 35 20.01 +33 00 30.4 u H21
2017-08-09 07:24:26 C 00 35 20.06 +33 00 29.7 u H21
2017-08-09 07:27:22 C 00 35 20.13 +33 00 28.9 u H21
2017-08-09 07:31:06 C 00 35 20.21 +33 00 28.2 u H21
2017-08-12 13:34:06 C 00 36 57.99 +32 37 18.0 L T08
2017-08-12 13:50:11 C 00 36 58.15 +32 37 12.9 L T08
2017-08-12 13:56:32 C 00 36 58.22 +32 37 09.6 L T08
2017-08-12 14:12:20 C 00 36 58.45 +32 37 03.6 L T08
2017-08-14 13:55:10 C 00 37 41.59 +32 18 56.6 L T05
2017-08-14 14:09:28 C 00 37 41.69 +32 18 50.7 L T05
2017-08-14 14:10:58 C 00 37 41.69 +32 18 50.3 L T05
2017-08-14 14:21:11 C 00 37 41.78 +32 18 45.6 L T05
2017-08-16 12:57:06 C 00 38 11.39 +31 58 01.2 L T08
2017-08-16 13:12:40 C 00 38 11.41 +31 57 54.1 L T08
2017-08-16 13:41:31 C 00 38 11.51 +31 57 41.1 L T08
2017-08-16 13:47:40 C 00 38 11.50 +31 57 37.2 L T08
2017-08-18 01:24:49 C 00 38 25.39 +31 39 28.1 18.2 c 122
2017-08-18 01:40:11 C 00 38 25.38 +31 39 20.0 18.1 c 122
2017-08-18 01:52:35 C 00 38 25.38 +31 39 13.6 18.1 c 122
2017-08-18 13:13:50 C 00 38 27.73 +31 33 11.4 L T05
2017-08-18 13:28:23 C 00 38 27.77 +31 33 03.2 L T05