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
2021-08-19 06:49:16 C 17 44 52.78 +22 18 06.2 V T08
2021-08-21 07:22:36 C 17 49 58.90 +20 50 51.6 V T05
2021-08-21 07:28:22 C 17 49 59.472 +20 50 41.14 U F52
2021-08-21 07:29:11 C 17 49 59.56 +20 50 39.5 V T05
2021-08-21 07:34:34 C 17 50 00.09 +20 50 30.1 V T05
2021-08-21 07:46:08 C 17 50 01.242 +20 50 09.07 U F52
2021-08-21 07:57:14 C 17 50 02.34 +20 49 48.9 V T05
2021-08-21 08:03:46 C 17 50 03.002 +20 49 37.17 U F52
2021-08-25 07:56:01 C 18 00 12.41 +17 58 16.8 V T05
2021-08-25 08:02:01 C 18 00 13.03 +17 58 06.1 V T05
2021-08-25 08:09:57 C 18 00 13.84 +17 57 51.8 V T05
2021-08-25 08:28:29 C 18 00 15.72 +17 57 18.2 V T05
2021-08-26 04:30:06 C 18 02 24.26 +17 21 43.1 U I41
2021-08-26 04:37:26 C 18 02 25.01 +17 21 30.2 U I41
2021-08-26 05:26:19 C 18 02 29.99 +17 20 03.3 U I41
2021-08-26 06:57:47 C 18 02 39.38 +17 17 20.0 U I41
2021-08-28 20:25:53 C 18 09 14.88 +15 29 08.0 V 160
2021-08-28 20:29:18 C 18 09 15.23 +15 29 02.1 V 160
2021-08-28 20:32:42 C 18 09 15.56 +15 28 56.3 V 160
2021-08-31 08:24:00 C 18 15 42.41 +13 45 15.3 V T08
2021-08-31 08:28:39 C 18 15 42.89 +13 45 07.6 V T08
2021-08-31 08:43:55 C 18 15 44.48 +13 44 41.1 V T08
2021-08-31 08:51:53 C 18 15 45.31 +13 44 27.3 V T08
2021-10-03 07:29:02 C 19 44 32.46 -04 27 02.2 V T05
2021-10-03 07:33:41 C 19 44 32.95 -04 27 07.4 V T05
2021-10-03 07:41:36 C 19 44 33.86 -04 27 14.9 V T05
2021-10-03 07:57:29 C 19 44 35.58 -04 27 30.3 V T05
2021-10-04 11:09:48 C 19 47 43.70 -04 53 29.3 V D29
2021-10-04 11:30:09 C 19 47 45.91 -04 53 48.2 V D29
2021-10-04 11:50:32 C 19 47 48.19 -04 54 07.7 V D29
2021-10-31 02:09:23 C 21 00 59.23 -11 25 59.4 V G96
2021-10-31 02:17:36 C 21 01 00.15 -11 26 02.1 V G96
2021-10-31 02:25:47 C 21 01 01.07 -11 26 04.5 V G96
2021-11-16 03:28:18 C 21 44 12.56 -12 35 57.0 V G96
2021-11-16 03:36:05 C 21 44 13.42 -12 35 57.3 V G96
2021-11-16 03:43:51 C 21 44 14.24 -12 35 57.5 V G96
2021-11-16 03:51:39 C 21 44 15.08 -12 35 58.1 V G96
2021-12-06 01:21:12 C 22 36 14.13 -12 00 15.7 V G96
2021-12-06 01:29:22 C 22 36 15.03 -12 00 13.4 V G96
2021-12-06 01:37:33 C 22 36 15.88 -12 00 12.6 V G96
2021-12-06 01:45:44 C 22 36 16.72 -12 00 11.1 V G96
2022-01-20 05:24:56 C 00 29 20.420 -05 42 23.35 U F52
2022-01-20 05:39:32 C 00 29 21.895 -05 42 16.85 U F52
2022-01-20 05:46:59 C 00 29 22.653 -05 42 13.29 U F52
2024-08-17 14:13:35 C 03 44 25.378 +19 47 20.86 X F52
2024-08-17 14:22:12 C 03 44 26.177 +19 47 18.82 X F52
2024-08-17 14:30:47 C 03 44 26.972 +19 47 16.78 X F52
2024-08-17 14:39:21 C 03 44 27.779 +19 47 14.79 X F52
2024-09-04 14:01:08 C 04 22 52.144 +17 08 56.38 X F52
2024-09-04 14:19:11 C 04 22 53.579 +17 08 47.48 X F52