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
2021-02-26 19:04:06 s 1 +58804.216 0 +348720.30 2050.0 – C57
2021-02-26 19:14:06 S 08 19 23.561 -38 05 06.18 – V C57
2021-02-26 19:14:06 s 1 +58450.052 0 +348977.01 1640.0 – C57
2021-02-26 19:24:06 S 08 19 23.304 -38 04 54.37 – V C57
2021-02-26 19:24:06 s 1 +58095.699 0 +349232.58 800.0 – C57
2021-02-26 19:34:06 S 08 19 22.747 -38 04 44.54 – V C57
2021-02-26 19:34:06 s 1 +57741.159 0 +349487.01 9510.0 – C57
2021-02-26 19:44:06 S 08 19 22.488 -38 04 34.32 – V C57
2021-02-26 19:44:06 s 1 +57386.432 0 +349740.30 7790.0 – C57
2021-02-26 19:54:06 S 08 19 21.830 -38 04 21.11 – V C57
2021-02-26 19:54:06 s 1 +57031.521 0 +349992.46 5640.0 – C57
2021-02-26 20:04:06 S 08 19 21.665 -38 04 12.07 – V C57
2021-02-26 20:04:06 s 1 +56676.427 0 +350243.47 3060.0 – C57
2021-02-26 20:14:06 S 08 19 21.043 -38 04 01.34 – V C57
2021-02-26 20:14:06 s 1 +56321.151 0 +350493.35 60.0 – C57
2021-02-26 20:24:06 S 08 19 20.734 -38 03 49.90 – V C57
2021-02-26 20:24:06 s 1 +55965.695 0 +350742.10 6630.0 – C57
2021-02-26 20:34:06 S 08 19 20.182 -38 03 37.40 – V C57
2021-02-26 20:34:06 s 1 +55610.060 0 +350989.71 2780.0 – C57
2021-02-26 20:44:06 S 08 19 19.975 -38 03 27.50 – V C57
2021-02-26 20:44:06 s 1 +55254.247 0 +351236.19 8510.0 – C57
2021-02-26 20:54:06 S 08 19 19.519 -38 03 14.76 – V C57
2021-02-26 20:54:06 s 1 +54898.259 0 +351481.53 3820.0 – C57
2021-02-26 21:04:06 S 08 19 19.229 -38 03 05.29 – V C57
2021-02-26 21:04:06 s 1 +54542.096 0 +351725.75 8730.0 – C57
2021-02-26 21:14:06 S 08 19 18.658 -38 02 55.46 – V C57
2021-02-26 21:14:06 s 1 +54185.760 0 +351968.83 3220.0 – C57
2021-02-26 21:24:06 S 08 19 18.252 -38 02 42.68 – V C57
2021-02-26 21:24:06 s 1 +53829.252 0 +352210.79 7310.0 – C57
2021-02-26 21:34:06 S 08 19 17.930 -38 02 31.85 – V C57
2021-02-26 21:34:06 s 1 +53472.574 0 +352451.61 1000.0 – C57
2021-02-26 21:44:06 S 08 19 17.491 -38 02 21.91 – V C57
2021-02-26 21:44:06 s 1 +53115.727 0 +352691.31 4280.0 – C57
2021-02-26 21:54:06 S 08 19 17.090 -38 02 09.92 – V C57
2021-02-26 21:54:06 s 1 +52758.712 0 +352929.88 7170.0 – C57
2021-02-26 22:04:06 S 08 19 16.759 -38 01 59.34 – V C57
2021-02-26 22:04:06 s 1 +52401.532 0 +353167.33 9650.0 – C57
2021-02-26 22:14:06 S 08 19 16.042 -38 01 50.95 – V C57
2021-02-26 22:14:06 s 1 +52044.186 0 +353403.65 1750.0 – C57
2021-02-26 22:24:06 S 08 19 15.754 -38 01 41.95 – V C57
2021-02-26 22:24:06 s 1 +51686.677 0 +353638.85 3450.0 – C57
2021-02-26 22:34:06 S 08 19 15.238 -38 01 27.01 – V C57
2021-02-26 22:34:06 s 1 +51329.007 0 +353872.93 4770.0 – C57
2021-02-26 22:44:06 S 08 19 15.067 -38 01 17.51 – V C57
2021-02-26 22:44:06 s 1 +50971.175 0 +354105.89 5710.0 – C57
2021-02-26 22:54:06 S 08 19 14.522 -38 01 06.78 – V C57
2021-02-26 22:54:06 s 1 +50613.185 0 +354337.72 6260.0 – C57
2021-02-26 23:04:06 S 08 19 13.992 -38 00 52.74 – V C57
2021-02-26 23:04:06 s 1 +50255.036 0 +354568.43 6430.0 – C57
2021-02-26 23:14:06 S 08 19 13.562 -38 00 43.70 – V C57