IAA RAS IAA Minor Planet Database

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
1991-09-14 09:47:00 – 01 49 11.69 +19 24 48.9 – c 261
1991-09-14 10:52:00 – 01 49 10.03 +19 23 26.3 – c 261
2002-09-06 08:05:08 C 02 57 33.05 +20 31 38.2 19.2 c 704
2002-09-06 08:25:28 C 02 57 33.74 +20 31 23.9 19.3 c 704
2002-09-06 08:45:56 C 02 57 34.43 +20 31 10.3 19.4 c 704
2002-09-06 09:06:23 C 02 57 35.07 +20 30 56.3 19.3 c 704
2002-09-06 09:26:48 C 02 57 35.82 +20 30 42.7 19.4 c 704
2002-10-02 09:46:00 C 03 02 09.18 +09 24 02.8 18.2 c 704
2002-10-02 10:09:26 C 03 02 08.41 +09 23 29.0 18.5 c 704
2002-10-02 10:31:02 C 03 02 07.77 +09 22 58.1 18.1 c 704
2002-10-02 10:52:33 C 03 02 07.22 +09 22 27.4 19.4 c 704
2002-10-02 23:44:57 C 03 01 47.14 +09 03 44.5 – d 118
2002-10-02 23:49:04 C 03 01 47.00 +09 03 38.7 – d 118
2002-10-02 23:52:41 C 03 01 46.90 +09 03 33.0 – d 118
2002-10-03 07:38:36 C 03 01 34.09 +08 52 16.7 18.0 c 704
2002-10-03 07:38:48 C 03 01 34.22 +08 52 16.9 19.3 i 678
2002-10-03 07:46:28 C 03 01 33.84 +08 52 05.9 18.0 c 704
2002-10-03 07:49:10 C 03 01 33.74 +08 52 02.2 18.1 c 704
2002-10-03 07:49:40 C 03 01 33.84 +08 52 00.8 18.5 i 678
2002-10-03 08:00:33 C 03 01 33.42 +08 51 44.4 18.3 i 678
2002-10-03 08:00:55 C 03 01 33.35 +08 51 43.8 18.2 c 704
2002-10-03 08:08:13 C 03 01 33.13 +08 51 35.0 18.1 c 704
2002-10-03 08:11:49 C 03 01 32.97 +08 51 29.2 18.3 c 704
2002-10-03 08:22:53 C 03 01 32.62 +08 51 11.4 18.3 c 704
2002-10-03 08:30:31 C 03 01 32.40 +08 51 01.8 18.6 c 704
2002-10-03 08:34:37 C 03 01 32.25 +08 50 55.9 18.7 c 704
2002-10-03 08:45:50 C 03 01 31.90 +08 50 38.1 18.5 c 704
2002-10-03 08:53:08 C 03 01 31.68 +08 50 28.3 18.6 c 704
2002-10-03 08:57:48 C 03 01 31.48 +08 50 22.1 18.4 c 704
2002-10-03 09:08:05 C 03 01 31.14 +08 50 05.6 18.5 c 704
2002-10-03 09:15:23 C 03 01 30.95 +08 49 56.1 18.5 c 704
2002-10-03 09:20:49 C 03 01 30.70 +08 49 48.7 18.3 c 704
2002-10-03 15:31:09 C 03 01 20.21 +08 41 01.8 – m 428
2002-10-03 15:39:33 C 03 01 19.89 +08 40 49.7 – m 428
2002-10-04 07:44:17 C 03 00 51.17 +08 16 44.2 17.9 c 704
2002-10-04 08:06:13 C 03 00 50.44 +08 16 12.0 18.3 c 704
2002-10-04 08:27:49 C 03 00 49.68 +08 15 39.1 18.5 c 704
2002-10-04 08:49:54 C 03 00 48.86 +08 15 06.4 18.4 c 704
2002-10-04 09:11:57 C 03 00 48.07 +08 14 34.5 18.8 c 704
2002-10-04 23:47:43 C 03 00 20.65 +07 52 43.2 – d 176
2002-10-04 23:51:42 C 03 00 20.51 +07 52 37.2 – d 176
2002-10-04 23:55:41 C 03 00 20.38 +07 52 31.2 – d 176
2002-10-05 00:03:40 C 03 00 20.10 +07 52 19.1 – d 176
2002-10-05 00:07:37 C 03 00 19.96 +07 52 13.2 – d 176
2002-10-05 04:08:15 C 03 00 11.23 +07 46 07.0 – d J95
2002-10-05 04:12:39 C 03 00 11.07 +07 46 01.9 – d J95
2002-10-05 04:15:24 C 03 00 10.99 +07 45 57.6 – d J95
2002-10-05 06:11:10 C 03 00 08.02 +07 43 06.7 – c 649
2002-10-05 06:20:37 C 03 00 07.66 +07 42 52.6 – c 649
2002-10-05 06:30:16 C 03 00 07.36 +07 42 38.0 – c 649