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
2021-02-14 09:24:06 s 1 +15608.882 0 +371148.27 4860.0 – C57
2021-02-14 09:34:06 S 08 32 27.408 -42 08 43.44 – V C57
2021-02-14 09:34:06 s 1 +15249.650 0 +371298.35 1190.0 – C57
2021-02-14 09:44:06 S 08 32 26.882 -42 08 45.42 – V C57
2021-02-14 09:44:06 s 1 +14890.362 0 +371447.38 7330.0 – C57
2021-02-14 09:54:06 S 08 32 26.347 -42 08 35.84 – V C57
2021-02-14 09:54:06 s 1 +14531.019 0 +371595.38 3280.0 – C57
2021-02-14 10:04:06 S 08 32 25.514 -42 08 39.77 – V C57
2021-02-14 10:04:06 s 1 +14171.621 0 +371742.33 9050.0 – C57
2021-02-14 10:14:06 S 08 32 25.375 -42 08 36.53 – V C57
2021-02-14 10:14:06 s 1 +13812.170 0 +371888.24 4630.0 – C57
2021-02-14 10:24:06 S 08 32 24.120 -42 08 33.11 – V C57
2021-02-14 10:24:06 s 1 +13452.667 0 +372033.11 40.0 – C57
2021-02-14 10:34:06 S 08 32 23.966 -42 08 27.85 – V C57
2021-02-14 10:34:06 s 1 +13093.113 0 +372176.94 5260.0 – C57
2021-02-14 10:44:06 S 08 32 23.102 -42 08 27.42 – V C57
2021-02-14 10:44:06 s 1 +12733.509 0 +372319.73 300.0 – C57
2021-02-14 10:54:06 S 08 32 22.699 -42 08 27.02 – V C57
2021-02-14 10:54:06 s 1 +12373.856 0 +372461.48 5170.0 – C57
2021-02-14 11:04:06 S 08 32 21.948 -42 08 18.35 – V C57
2021-02-14 11:04:06 s 1 +12014.155 0 +372602.19 9870.0 – C57
2021-02-14 11:14:06 S 08 32 21.360 -42 08 18.71 – V C57
2021-02-14 11:14:06 s 1 +11654.406 0 +372741.87 4400.0 – C57
2021-02-14 11:24:06 S 08 32 20.638 -42 08 17.34 – V C57
2021-02-14 11:24:06 s 1 +11294.612 0 +372880.51 8760.0 – C57
2021-02-14 11:34:06 S 08 32 19.994 -42 08 15.07 – V C57
2021-02-14 11:34:06 s 1 +10934.773 0 +373018.11 2950.0 – C57
2021-02-14 11:44:06 S 08 32 19.553 -42 08 13.45 – V C57
2021-02-14 11:44:06 s 1 +10574.890 0 +373154.68 6980.0 – C57
2021-02-14 11:54:06 S 08 32 18.965 -42 08 07.37 – V C57
2021-02-14 11:54:06 s 1 +10214.964 0 +373290.22 840.0 – C57
2021-02-14 12:04:06 S 08 32 18.415 -42 08 04.42 – V C57
2021-02-14 12:14:06 S 08 32 17.659 -42 08 03.08 – V C57
2021-02-14 12:24:06 S 08 32 17.064 -42 08 01.97 – V C57
2021-02-14 12:34:06 S 08 32 16.469 -42 07 58.55 – V C57
2021-02-14 12:44:06 S 08 32 15.773 -42 07 57.22 – V C57
2021-02-14 12:54:06 S 08 32 15.125 -42 07 55.45 – V C57
2021-02-14 13:04:06 S 08 32 14.590 -42 07 50.63 – V C57
2021-02-14 13:14:06 S 08 32 14.011 -42 07 48.43 – V C57
2021-02-14 13:24:06 S 08 32 13.399 -42 07 45.41 – V C57
2021-02-14 13:34:06 S 08 32 12.917 -42 07 40.08 – V C57
2021-02-14 13:44:06 S 08 32 12.055 -42 07 40.51 – V C57
2021-02-14 13:54:06 S 08 32 11.546 -42 07 41.56 – V C57
2021-02-14 14:04:06 S 08 32 11.095 -42 07 35.36 – V C57
2021-02-14 14:14:06 S 08 32 10.474 -42 07 33.46 – V C57
2021-02-14 14:24:06 S 08 32 09.878 -42 07 28.63 – V C57
2021-02-14 14:44:06 S 08 32 08.206 -42 07 24.67 – V C57
2021-02-14 14:54:06 S 08 32 07.589 -42 07 24.02 – V C57
2021-02-14 15:04:06 S 08 32 07.243 -42 07 18.84 – V C57
2021-02-14 15:14:06 S 08 32 06.636 -42 07 17.33 – V C57