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
2021-06-17 08:50:28 C 14 56 36.21 +56 23 09.5 V G96
2021-06-17 09:05:22 C 14 56 39.83 +56 23 14.0 V T08
2021-06-17 09:07:21 C 14 56 40.05 +56 23 12.1 V T08
2021-06-17 09:39:48 C 14 56 44.47 +56 22 47.5 V T08
2021-06-19 07:01:17 C 15 03 22.36 +55 48 42.8 V 703
2021-06-19 07:08:57 C 15 03 23.35 +55 48 36.5 V 703
2021-06-19 07:16:36 C 15 03 24.38 +55 48 30.4 V 703
2021-06-19 07:24:17 C 15 03 25.42 +55 48 23.7 V 703
2021-06-19 08:12:53 C 15 03 33.89 +55 47 55.7 V T05
2021-06-19 08:17:30 C 15 03 34.51 +55 47 52.6 V T05
2021-06-19 08:26:44 C 15 03 35.65 +55 47 45.4 V T05
2021-06-19 08:41:56 C 15 03 37.65 +55 47 33.3 V T05
2021-06-21 04:52:30 C 15 09 53.40 +55 12 31.8 U I41
2021-06-21 04:53:50 C 15 09 53.57 +55 12 30.8 U I41
2021-06-21 05:49:06 C 15 10 00.61 +55 11 45.5 U I41
2021-06-21 07:36:00 C 15 10 14.31 +55 10 14.8 U I41
2021-06-22 06:37:11 C 15 13 25.11 +54 51 20.1 V 703
2021-06-22 06:44:59 C 15 13 26.03 +54 51 13.3 V 703
2021-06-22 06:52:47 C 15 13 27.04 +54 51 06.2 V 703
2021-06-22 07:00:35 C 15 13 28.02 +54 50 59.4 V 703
2021-06-23 08:55:03 C 15 16 59.26 +54 29 13.7 V T05
2021-06-23 08:59:40 C 15 16 59.82 +54 29 10.0 V T05
2021-06-23 09:10:16 C 15 17 01.13 +54 29 00.1 V T05
2021-06-23 09:27:26 C 15 17 03.22 +54 28 45.1 V T05
2021-06-25 08:05:50 C 15 23 14.13 +53 47 54.5 V T08
2021-06-25 08:11:09 C 15 23 14.75 +53 47 49.6 V T08
2021-06-25 08:19:07 C 15 23 15.71 +53 47 42.0 V T08
2021-06-25 08:37:04 C 15 23 17.81 +53 47 26.2 V T08
2021-06-27 07:59:28 C 15 29 22.67 +53 03 57.6 V T05
2021-06-27 08:04:05 C 15 29 23.21 +53 03 53.0 V T05
2021-06-27 08:13:18 C 15 29 24.27 +53 03 44.4 V T05
2021-06-27 08:29:09 C 15 29 26.03 +53 03 28.8 V T05
2021-06-27 20:34:39 C 15 30 57.92 +52 51 54.0 V 130
2021-06-27 20:41:01 C 15 30 58.67 +52 51 48.0 V 130
2021-06-27 20:45:20 C 15 30 59.17 +52 51 43.9 V 130
2021-06-29 08:34:55 C 15 35 25.10 +52 17 20.3 V T08
2021-06-29 08:40:14 C 15 35 25.71 +52 17 15.1 V T08
2021-06-29 08:50:11 C 15 35 26.81 +52 17 04.8 V T08
2021-06-29 09:06:07 C 15 35 28.58 +52 16 48.7 V T08
2021-07-01 10:07:21 C 15 41 23.958 +51 27 36.24 U F51
2021-07-01 10:17:35 C 15 41 25.086 +51 27 25.19 U F51
2021-07-01 10:27:50 C 15 41 26.225 +51 27 14.11 U F51
2021-07-01 10:38:05 C 15 41 27.366 +51 27 02.97 U F51
2021-07-03 07:59:56 C 15 46 50.14 +50 39 44.7 V T08
2021-07-03 08:01:16 C 15 46 50.29 +50 39 43.7 V T08
2021-07-03 08:05:15 C 15 46 50.72 +50 39 40.6 V T08
2021-07-03 08:16:34 C 15 46 51.88 +50 39 27.1 V T08
2021-07-03 08:21:12 C 15 46 52.40 +50 39 22.1 V T08
2021-07-03 08:25:51 C 15 46 52.91 +50 39 17.2 V T08
2021-07-03 08:31:09 C 15 46 53.45 +50 39 10.3 V T08