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
2021-03-01 02:54:06 s 1 -62981.459 0 +375310.08 8780.0 – C57
2021-03-01 03:04:06 S 08 16 56.570 -36 56 41.03 – V C57
2021-03-01 03:04:06 s 1 -63334.992 0 +375219.71 3670.0 – C57
2021-03-01 03:14:06 S 08 16 55.906 -36 56 25.58 – V C57
2021-03-01 03:14:06 s 1 -63688.357 0 +375128.36 8320.0 – C57
2021-03-01 03:24:06 S 08 16 55.807 -36 56 11.62 – V C57
2021-03-01 03:24:06 s 1 -64041.554 0 +375036.02 2730.0 – C57
2021-03-01 03:34:06 S 08 16 55.080 -36 56 01.14 – V C57
2021-03-01 03:34:06 s 1 -64394.582 0 +374942.70 6890.0 – C57
2021-03-01 03:44:06 S 08 16 54.485 -36 55 44.98 – V C57
2021-03-01 03:44:06 s 1 -64747.440 0 +374848.40 820.0 – C57
2021-03-01 03:54:06 S 08 16 54.583 -36 55 29.35 – V C57
2021-03-01 03:54:06 s 1 -65100.126 0 +374753.12 4490.0 – C57
2021-03-01 04:04:06 S 08 16 53.808 -36 55 18.77 – V C57
2021-03-01 04:04:06 s 1 -65452.639 0 +374656.85 7920.0 – C57
2021-03-01 04:24:06 S 08 16 53.050 -36 54 48.82 – V C57
2021-03-01 04:24:06 s 1 -66157.146 0 +374461.36 4020.0 – C57
2021-03-01 04:34:06 S 08 16 52.495 -36 54 35.93 – V C57
2021-03-01 04:34:06 s 1 -66509.137 0 +374362.14 6690.0 – C57
2021-03-01 04:44:06 S 08 16 52.037 -36 54 24.34 – V C57
2021-03-01 04:44:06 s 1 -66860.952 0 +374261.94 9100.0 – C57
2021-03-01 04:54:06 S 08 16 51.562 -36 54 10.01 – V C57
2021-03-01 04:54:06 s 1 -67212.590 0 +374160.76 1260.0 – C57
2021-03-01 05:04:06 S 08 16 51.190 -36 53 54.46 – V C57
2021-03-01 05:04:06 s 1 -67564.049 0 +374058.59 3160.0 – C57
2021-03-01 05:14:06 S 08 16 50.093 -36 53 39.44 – V C57
2021-03-01 05:14:06 s 1 -67915.330 0 +373955.44 4790.0 – C57
2021-03-01 06:24:06 S 08 16 47.350 -36 52 01.78 – V C57
2021-03-01 06:24:06 s 1 -70369.199 0 +373205.85 8780.0 – C57
2021-03-01 06:34:06 S 08 16 46.848 -36 51 47.84 – V C57
2021-03-01 06:34:06 s 1 -70719.012 0 +373094.83 8260.0 – C57
2021-03-01 06:44:06 S 08 16 46.498 -36 51 36.43 – V C57
2021-03-01 06:44:06 s 1 -71068.638 0 +372982.83 7470.0 – C57
2021-03-01 06:54:06 S 08 16 45.965 -36 51 24.88 – V C57
2021-03-01 06:54:06 s 1 -71418.074 0 +372869.85 6390.0 – C57
2021-03-01 07:04:06 S 08 16 45.374 -36 51 05.94 – V C57
2021-03-01 07:04:06 s 1 -71767.321 0 +372755.88 5040.0 – C57
2021-03-01 07:14:06 S 08 16 45.230 -36 50 55.18 – V C57
2021-03-01 07:14:06 s 1 -72116.377 0 +372640.94 3400.0 – C57
2021-03-01 07:24:06 S 08 16 43.949 -36 50 35.59 – V C57
2021-03-01 07:24:06 s 1 -72465.241 0 +372525.00 1470.0 – C57
2021-03-01 07:34:06 S 08 16 43.406 -36 50 22.96 – V C57
2021-03-01 07:34:06 s 1 -72813.913 0 +372408.09 9260.0 – C57
2021-03-01 08:14:06 S 08 16 42.149 -36 49 36.01 – V C57
2021-03-01 08:14:06 s 1 -74206.652 0 +371930.59 7520.0 – C57
2021-03-01 08:24:06 S 08 16 41.952 -36 49 13.73 – V C57
2021-03-01 08:24:06 s 1 -74554.346 0 +371808.75 3850.0 – C57
2021-03-01 08:34:06 S 08 16 41.179 -36 49 03.18 – V C57
2021-03-01 08:34:06 s 1 -74901.840 0 +371685.94 9880.0 – C57
2021-03-01 08:44:06 S 08 16 41.002 -36 48 45.36 – V C57