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
2017-09-13 02:13:06 C 00 22 22.84 +20 10 31.2 q J27
2017-09-13 02:20:30 C 00 22 22.42 +20 10 18.6 q J27
2017-09-13 11:10:40 C 00 21 56.02 +19 55 18.7 L T08
2017-09-13 11:28:26 C 00 21 54.96 +19 54 48.0 L T08
2017-09-13 11:29:06 C 00 21 54.95 +19 54 46.4 L T08
2017-09-13 11:43:22 C 00 21 54.11 +19 54 22.1 L T08
2017-09-15 03:46:22 C 00 19 51.17 +18 43 55.5 q H15
2017-09-15 03:55:30 C 00 19 50.61 +18 43 40.1 q H15
2017-09-15 04:10:37 C 00 19 49.76 +18 43 12.9 q H15
2017-09-17 01:08:25 C 00 17 24.52 +17 21 17.7 q J27
2017-09-17 01:20:19 C 00 17 23.81 +17 20 55.6 q J27
2017-09-17 01:28:49 C 00 17 23.32 +17 20 40.0 q J27
2017-09-17 02:21:45 C 00 17 21.77 +17 19 01.0 q W34
2017-09-17 02:32:15 C 00 17 21.16 +17 18 42.1 q W34
2017-09-17 02:42:43 C 00 17 20.56 +17 18 22.8 q W34
2017-09-17 02:54:48 C 00 17 19.85 +17 18 00.6 q W34
2017-09-17 10:58:45 C 00 16 52.60 +17 03 07.7 L T08
2017-09-17 11:02:59 C 00 16 52.35 +17 03 00.1 L T08
2017-09-17 11:21:34 C 00 16 51.20 +17 02 24.8 L T08
2017-09-17 11:22:14 C 00 16 51.15 +17 02 23.7 L T08
2017-09-21 04:00:27 C 00 11 59.60 +14 12 13.4 q H15
2017-09-21 04:09:35 C 00 11 59.06 +14 11 55.2 q H15
2017-09-21 04:18:43 C 00 11 58.50 +14 11 38.1 q H15
2017-09-21 23:07:29 C 00 10 55.11 +13 34 31.9 q 160
2017-09-21 23:09:32 C 00 10 54.98 +13 34 27.9 q 160
2017-09-21 23:11:37 C 00 10 54.86 +13 34 23.8 q 160
2017-09-22 10:11:48 C 00 10 18.36 +13 12 45.8 L T05
2017-09-22 10:13:51 C 00 10 18.23 +13 12 41.6 L T05
2017-09-22 10:24:20 C 00 10 17.58 +13 12 20.8 L T05
2017-09-22 10:33:58 C 00 10 17.00 +13 12 01.7 L T05
2017-09-23 10:42:20 C 00 08 56.96 +12 23 58.7 L T05
2017-09-23 11:06:50 C 00 08 55.44 +12 23 09.6 L T05
2017-09-23 11:15:52 C 00 08 54.88 +12 22 51.6 L T05
2017-09-23 11:16:32 C 00 08 54.85 +12 22 50.3 L T05
2017-09-23 20:51:01 C 00 08 24.21 +12 04 01.6 o K95
2017-09-23 20:55:47 C 00 08 23.93 +12 03 52.3 o K95
2017-09-23 21:58:59 C 00 08 20.09 +12 01 45.9 o K95
2017-09-23 22:03:07 C 00 08 19.84 +12 01 37.5 o K95
2017-09-23 22:09:27 C 00 08 19.46 +12 01 25.3 o K95
2017-09-23 22:13:05 C 00 08 19.23 +12 01 17.7 o K95
2017-09-24 07:36:47 C 00 07 48.11 +11 42 04.0 q 703
2017-09-24 07:44:36 C 00 07 47.64 +11 41 48.4 q 703
2017-09-24 07:52:25 C 00 07 47.16 +11 41 32.6 q 703
2017-09-24 08:00:23 C 00 07 46.69 +11 41 16.7 q 703
2017-09-24 18:04:52 C 00 07 14.65 +11 21 07.2 q C97
2017-09-24 18:07:05 C 00 07 14.53 +11 21 02.6 q C97
2017-09-24 18:09:19 C 00 07 14.38 +11 20 58.2 q C97
2017-09-24 18:11:33 C 00 07 14.24 +11 20 54.3 q C97
2017-09-24 18:13:47 C 00 07 14.11 +11 20 49.4 q C97
2017-09-24 18:16:01 C 00 07 13.98 +11 20 44.8 q C97