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
2017-10-14 21:42:59 C 23 47 02.49 -03 25 17.5 q 046
2017-10-14 21:43:58 C 23 47 02.45 -03 25 18.7 q 046
2017-10-14 21:44:48 C 23 47 02.38 -03 25 19.7 q 046
2017-10-15 23:08:12 C 23 46 27.73 -04 02 17.0 q 046
2017-10-15 23:09:53 C 23 46 27.66 -04 02 18.4 q 046
2017-10-15 23:10:57 C 23 46 27.68 -04 02 20.5 q 046
2017-10-15 23:11:47 C 23 46 27.54 -04 02 21.1 q 046
2017-10-15 23:12:44 C 23 46 27.63 -04 02 24.1 q 046
2017-10-15 23:13:40 C 23 46 27.53 -04 02 25.0 q 046
2017-10-15 23:14:39 C 23 46 27.53 -04 02 26.3 q 046
2017-10-15 23:15:44 C 23 46 27.54 -04 02 27.2 q 046
2017-10-16 20:40:04 C 23 46 01.80 -04 32 36.0 q 160
2017-10-16 20:42:08 C 23 46 01.73 -04 32 38.9 q 160
2017-10-16 20:44:13 C 23 46 01.71 -04 32 41.9 q 160
2017-10-17 05:07:16 C 23 45 51.99 -04 44 13.5 U G96
2017-10-17 05:15:05 C 23 45 51.81 -04 44 24.1 U G96
2017-10-17 05:22:40 C 23 45 51.63 -04 44 34.6 U G96
2017-10-17 05:30:19 C 23 45 51.44 -04 44 45.1 U G96
2017-10-17 05:32:00 C 23 45 51.42 -04 44 47.6 U 703
2017-10-17 05:40:07 C 23 45 51.27 -04 44 57.8 U 703
2017-10-17 05:48:02 C 23 45 51.01 -04 45 09.4 U 703
2017-10-17 05:55:48 C 23 45 50.83 -04 45 19.9 U 703
2017-10-19 08:24:33 C 23 45 01.279 -05 51 56.28 L F51
2017-10-19 08:39:41 C 23 45 00.984 -05 52 15.41 L F51
2017-10-19 08:54:53 C 23 45 00.692 -05 52 34.74 L F51
2017-10-19 09:10:11 C 23 45 00.395 -05 52 54.20 L F51
2017-10-20 13:40:03 C 23 44 38.98 -06 28 19.8 q D29
2017-10-20 14:01:40 C 23 44 38.62 -06 28 46.6 q D29
2017-10-20 14:23:19 C 23 44 38.28 -06 29 12.2 q D29
2017-10-22 08:31:49 C 23 44 14.44 -07 18 28.1 T08
2017-10-22 08:42:02 C 23 44 14.34 -07 18 39.8 T08
2017-10-22 08:52:23 C 23 44 14.21 -07 18 51.5 T08
2017-10-22 09:02:33 C 23 44 14.04 -07 19 02.9 T08
2017-10-25 04:49:34 C 23 43 56.49 -08 31 10.9 o 691
2017-10-25 04:56:34 C 23 43 56.46 -08 31 18.0 o 691
2017-10-25 05:03:33 C 23 43 56.41 -08 31 24.8 o 691
2017-10-26 04:23:38 C 23 43 56.18 -08 54 12.2 U 703
2017-10-26 04:31:28 C 23 43 56.02 -08 54 20.5 U 703
2017-10-26 04:39:13 C 23 43 56.06 -08 54 27.3 U 703
2017-10-26 04:46:59 C 23 43 56.01 -08 54 35.5 U 703
2017-10-26 05:03:51 C 23 43 56.00 -08 54 51.0 U G96
2017-10-26 05:11:30 C 23 43 55.97 -08 54 58.4 U G96
2017-10-26 05:19:08 C 23 43 55.95 -08 55 05.6 U G96
2017-10-26 05:26:46 C 23 43 55.92 -08 55 12.8 U G96
2017-10-28 08:13:18 C 23 44 05.14 -09 41 13.3 T05
2017-10-28 08:23:36 C 23 44 05.18 -09 41 22.5 T05
2017-10-28 08:33:50 C 23 44 05.18 -09 41 31.2 T05
2017-10-28 08:44:04 C 23 44 05.20 -09 41 40.4 T05
2017-10-29 02:22:44 C 23 44 12.35 -09 56 37.2 U 703
2017-10-29 02:30:29 C 23 44 12.41 -09 56 44.0 U 703