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
2020-11-27 10:04:51 C 08 35 30.45 -15 39 14.2 V G96
2020-11-27 10:12:17 C 08 35 30.81 -15 39 23.0 V G96
2020-12-08 13:02:05 C 08 48 30.53 -21 09 39.5 V T08
2020-12-08 13:05:24 C 08 48 30.64 -21 09 44.1 V T08
2020-12-08 13:09:22 C 08 48 30.77 -21 09 49.2 V T08
2020-12-08 13:18:00 C 08 48 31.18 -21 09 59.7 V T08
2020-12-12 10:53:04 C 08 52 14.76 -23 06 38.6 V G96
2020-12-12 11:00:49 C 08 52 15.02 -23 06 48.4 V G96
2020-12-12 11:08:35 C 08 52 15.28 -23 06 58.0 V G96
2020-12-12 11:16:21 C 08 52 15.54 -23 07 07.7 V G96
2020-12-24 11:36:32 C 09 00 35.10 -28 59 20.4 V T08
2020-12-24 11:45:11 C 09 00 35.23 -28 59 31.0 V T08
2020-12-24 12:05:45 C 09 00 35.55 -28 59 55.0 V T08
2020-12-24 12:11:44 C 09 00 35.63 -29 00 02.7 V T08
2020-12-26 14:53:33 C 09 01 30.21 -29 59 45.7 V T05
2020-12-26 15:01:28 C 09 01 30.33 -29 59 54.7 V T05
2020-12-26 15:16:02 C 09 01 30.46 -30 00 11.8 V T05
2020-12-26 15:22:00 C 09 01 30.54 -30 00 18.3 V T05
2021-01-07 11:48:14 C 09 03 19.39 -35 13 17.2 V T05
2021-01-07 11:50:52 C 09 03 19.37 -35 13 19.7 V T05
2021-01-07 11:56:51 C 09 03 19.32 -35 13 25.5 V T05
2021-01-07 12:11:21 C 09 03 19.13 -35 13 41.2 V T05
2021-01-17 11:50:55 C 08 59 53.91 -38 51 44.5 V T08
2021-01-17 11:54:56 C 08 59 53.80 -38 51 47.0 V T08
2021-01-17 12:42:41 C 08 59 52.32 -38 52 24.6 V T08
2021-01-17 13:23:52 C 08 59 51.06 -38 52 55.7 V T08
2021-01-29 11:40:35 C 08 50 01.61 -41 45 08.0 V T08
2021-01-29 11:45:53 C 08 50 01.33 -41 45 08.9 V T08
2021-01-29 11:54:30 C 08 50 00.86 -41 45 12.9 V T08
2021-01-29 12:46:06 C 08 49 58.26 -41 45 31.3 V T08
2021-02-02 10:53:43 C 08 45 37.82 -42 14 43.4 V T08
2021-02-02 10:58:21 C 08 45 37.54 -42 14 44.4 V T08
2021-02-02 11:07:39 C 08 45 37.00 -42 14 46.1 V T08
2021-02-02 11:23:35 C 08 45 36.08 -42 14 49.5 V T08
2021-02-08 10:37:02 C 08 38 16.77 -42 26 55.3 V T05
2021-02-08 10:41:41 C 08 38 16.48 -42 26 54.5 V T05
2021-02-08 10:50:57 C 08 38 15.88 -42 26 53.7 V T05
2021-02-10 08:38:23 C 08 35 50.87 -42 21 33.0 V T08
2021-02-10 08:46:24 C 08 35 50.34 -42 21 31.9 V T08
2021-02-10 08:51:02 C 08 35 50.06 -42 21 31.7 V T08
2021-02-10 09:10:19 C 08 35 48.82 -42 21 28.3 V T08
2021-02-11 11:34:06 S 08 36 04.507 -42 17 36.49 V C57
2021-02-11 11:34:06 s 1 +141633.61 8 +201634.29 7060.0 C57
2021-02-11 13:14:06 S 08 36 00.382 -42 17 40.74 V C57
2021-02-11 13:14:06 s 1 +139931.62 4 +208692.27 4750.0 C57
2021-02-11 14:54:06 S 08 35 56.566 -42 17 34.69 V C57
2021-02-11 14:54:06 s 1 +138104.58 5 +215564.68 5340.0 C57
2021-02-11 16:14:06 S 08 35 53.201 -42 17 32.53 V C57
2021-02-11 16:14:06 s 1 +136558.43 2 +220931.78 7550.0 C57
2021-02-11 16:54:06 S 08 35 51.667 -42 17 32.39 V C57