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
2021-03-06 05:44:06 S 08 11 51.826 -33 15 21.10 – V C57
2021-03-06 05:44:06 s 1 -156011.12 5 +14373.646 8040.0 – C57
2021-03-06 05:54:06 S 08 11 51.732 -33 14 58.06 – V C57
2021-03-06 05:54:06 s 1 -155462.88 1 +13438.591 7310.0 – C57
2021-03-06 06:04:06 S 08 11 51.605 -33 14 35.30 – V C57
2021-03-06 06:04:06 s 1 -154909.07 8 +12503.058 5830.0 – C57
2021-03-06 06:14:06 S 08 11 51.362 -33 14 10.46 – V C57
2021-03-06 06:14:06 s 1 -154349.66 9 +11567.076 3490.0 – C57
2021-03-06 07:44:06 S 08 11 49.982 -33 10 31.94 – V C57
2021-03-06 07:44:06 s 1 -149054.65 2 + 3128.015 7880.0 – C57
2021-03-06 07:54:06 S 08 11 50.038 -33 10 07.90 – V C57
2021-03-06 07:54:06 s 1 -148436.46 9 + 2189.252 1570.0 – C57
2021-03-06 08:04:06 S 08 11 49.728 -33 09 41.98 – V C57
2021-03-06 08:04:06 s 1 -147812.12 7 + 1250.400 3280.0 – C57
2021-03-06 08:14:06 S 08 11 49.735 -33 09 17.32 – V C57
2021-03-06 08:14:06 s 1 -147181.57 2 + 311.499 2930.0 – C57
2021-03-06 08:24:06 S 08 11 49.673 -33 08 55.75 – V C57
2021-03-06 08:24:06 s 1 -146544.75 0 - 627.413 400.0 – C57
2021-03-06 08:34:06 S 08 11 49.351 -33 08 30.44 – V C57
2021-03-06 08:34:06 s 1 -145901.60 8 - 1566.295 5580.0 – C57
2021-03-06 08:44:06 S 08 11 49.339 -33 08 03.84 – V C57
2021-03-06 08:44:06 s 1 -145252.09 0 - 2505.106 8350.0 – C57
2021-03-06 08:54:06 S 08 11 49.142 -33 07 41.88 – V C57
2021-03-06 08:54:06 s 1 -144596.14 1 - 3443.803 8620.0 – C57
2021-03-06 09:04:06 S 08 11 49.010 -33 07 17.54 – V C57
2021-03-06 09:04:06 s 1 -143933.70 6 - 4382.343 6260.0 – C57
2021-03-06 09:14:06 S 08 11 48.910 -33 06 51.80 – V C57
2021-03-06 09:14:06 s 1 -143264.72 8 - 5320.682 1160.0 – C57
2021-03-06 09:24:06 S 08 11 48.814 -33 06 27.11 – V C57
2021-03-06 09:24:06 s 1 -142589.15 1 - 6258.773 3210.0 – C57
2021-03-06 09:34:06 S 08 11 48.804 -33 06 02.81 – V C57
2021-03-06 09:34:06 s 1 -141906.91 8 - 7196.569 2290.0 – C57
2021-03-06 09:44:06 S 08 11 48.670 -33 05 38.47 – V C57
2021-03-06 09:44:06 s 1 -141217.97 0 - 8134.022 8290.0 – C57
2021-03-06 09:54:06 S 08 11 48.658 -33 05 12.23 – V C57
2021-03-06 09:54:06 s 1 -140522.24 9 - 9071.083 1080.0 – C57
2021-03-06 11:14:06 S 08 11 48.079 -33 01 44.69 – V C57
2021-03-06 11:14:06 s 1 -134705.54 3 -16547.048 3630.0 – C57
2021-03-06 19:20:00 C 08 12 48.57 -32 40 25.0 – V G17
2021-03-06 19:30:10 C 08 12 48.33 -32 40 04.9 – V G17
2021-03-06 19:40:21 C 08 12 48.13 -32 39 45.2 – V G17
2021-03-16 08:34:32 C 08 13 56.95 -23 01 28.6 – V T05
2021-03-16 08:40:30 C 08 13 56.98 -23 01 10.3 – V T05
2021-03-16 09:00:22 C 08 13 57.20 -23 00 07.6 – V T05
2021-03-16 09:05:42 C 08 13 57.25 -22 59 50.9 – V T05
2021-03-16 09:39:53 C 08 13 57.65 -22 58 03.3 – V T05
2021-03-16 09:45:52 C 08 13 57.72 -22 57 44.5 – V T05
2021-03-16 09:56:42 C 08 13 57.85 -22 57 10.3 – V T05
2021-03-18 09:49:47 C 08 15 18.78 -20 22 36.6 – V T08
2021-03-18 09:58:27 C 08 15 18.96 -20 22 07.2 – V T08