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
2013-10-31 08:17:56 C 04 00 07.25 -06 33 50.3 q 703
2013-11-09 04:52:57 C 03 46 29.57 -11 22 39.4 q H15
2013-11-09 05:07:36 C 03 46 28.42 -11 22 58.6 q H15
2013-11-09 05:22:23 C 03 46 27.36 -11 23 16.3 q H15
2013-11-09 05:37:02 C 03 46 26.30 -11 23 35.2 q H15
2013-11-17 06:41:50 C 03 32 28.79 -14 55 37.2 q 448
2013-11-17 06:50:12 C 03 32 28.07 -14 55 45.3 q 448
2013-11-17 06:55:04 C 03 32 27.76 -14 55 49.3 q 448
2013-11-17 07:03:23 C 03 32 27.09 -14 55 56.8 q 448
2013-11-19 05:46:36 C 03 29 03.85 -15 37 59.1 u H21
2013-11-19 05:49:49 C 03 29 03.63 -15 38 01.9 u H21
2013-11-19 05:55:42 C 03 29 03.20 -15 38 07.2 u H21
2013-11-19 05:59:16 C 03 29 02.91 -15 38 10.4 u H21
2013-11-20 06:28:58 C 03 27 17.24 -15 58 38.0 u H21
2013-11-20 06:36:11 C 03 27 16.72 -15 58 43.6 u H21
2013-11-20 06:43:08 C 03 27 16.19 -15 58 49.2 u H21
2013-11-28 19:04:53 C 03 13 34.22 -18 07 00.8 o C41
2013-11-28 19:06:25 C 03 13 34.06 -18 07 00.9 o C41
2013-12-10 05:21:32 C 02 59 53.44 -19 06 14.9 q 448
2013-12-10 05:34:02 C 02 59 52.98 -19 06 15.4 q 448
2013-12-10 05:46:01 C 02 59 52.52 -19 06 15.0 q 448
2013-12-15 04:34:09 C 02 56 10.19 -18 58 18.4 q 448
2013-12-15 04:48:25 C 02 56 09.77 -18 58 16.4 q 448
2013-12-15 05:00:19 C 02 56 09.45 -18 58 14.2 q 448
2013-12-22 07:40:51 C 02 53 16.382 -18 19 15.23 L F51
2013-12-22 07:57:22 C 02 53 16.169 -18 19 10.09 L F51
2014-01-31 00:45:46 C 03 21 23.31 -09 19 12.5 u 807
2014-01-31 00:52:30 C 03 21 23.70 -09 19 07.8 u 807
2014-01-31 00:59:16 C 03 21 24.09 -09 19 03.0 u 807
2014-06-25 03:43:02 C 10 34 03.71 +15 36 58.8 q G96
2014-06-25 03:49:37 C 10 34 04.80 +15 36 56.8 q G96
2014-06-25 03:56:13 C 10 34 05.88 +15 36 55.5 q G96
2014-06-25 04:02:47 C 10 34 06.92 +15 36 54.0 q G96
2017-04-26 10:53:17 C 20 58 55.62 +08 02 45.5 q G96
2017-04-26 11:01:21 C 20 58 56.61 +08 02 55.6 q G96
2017-04-26 11:09:29 C 20 58 57.60 +08 03 05.6 q G96
2017-05-01 10:44:14 C 21 13 57.93 +10 29 01.0 q 703
2017-05-01 10:51:15 C 21 13 58.75 +10 29 09.1 q 703
2017-05-01 10:58:15 C 21 13 59.67 +10 29 17.2 q 703
2017-05-01 11:05:14 C 21 14 00.49 +10 29 25.9 q 703
2017-06-03 10:08:27 C 22 41 49.99 +23 31 52.4 q 703
2017-06-03 10:17:02 C 22 41 50.84 +23 31 59.1 q 703
2017-06-03 10:25:36 C 22 41 51.67 +23 32 06.5 q 703
2017-06-03 10:34:10 C 22 41 52.46 +23 32 12.9 q 703
2017-06-14 09:06:59 C 23 07 13.69 +26 43 42.5 q G96
2017-06-14 09:13:04 C 23 07 14.23 +26 43 46.8 q G96
2017-06-14 09:19:09 C 23 07 14.78 +26 43 51.1 q G96
2017-06-14 09:25:13 C 23 07 15.33 +26 43 55.4 q G96
2017-06-23 10:37:24 C 23 26 46.87 +28 57 32.4 q 703
2017-06-23 10:41:36 C 23 26 47.22 +28 57 34.6 q 703