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
2021-02-28 22:14:06 s 1 -53018.402 0 +377440.87 1740.0 – C57
2021-02-28 22:24:06 S 08 17 09.302 -37 03 02.30 – V C57
2021-02-28 22:24:06 s 1 -53376.238 0 +377378.06 2620.0 – C57
2021-02-28 22:34:06 S 08 17 08.734 -37 02 49.63 – V C57
2021-02-28 22:34:06 s 1 -53733.933 0 +377314.27 3310.0 – C57
2021-02-28 22:44:06 S 08 17 08.446 -37 02 36.17 – V C57
2021-02-28 22:44:06 s 1 -54091.487 0 +377249.50 3810.0 – C57
2021-02-28 22:54:06 S 08 17 07.918 -37 02 21.52 – V C57
2021-02-28 22:54:06 s 1 -54448.898 0 +377183.73 4120.0 – C57
2021-02-28 23:04:06 S 08 17 07.409 -37 02 11.15 – V C57
2021-02-28 23:04:06 s 1 -54806.165 0 +377116.98 4230.0 – C57
2021-02-28 23:14:06 S 08 17 07.099 -37 01 53.36 – V C57
2021-02-28 23:14:06 s 1 -55163.287 0 +377049.25 4140.0 – C57
2021-02-28 23:24:06 S 08 17 06.749 -37 01 42.06 – V C57
2021-02-28 23:24:06 s 1 -55520.264 0 +376980.53 3850.0 – C57
2021-02-28 23:34:06 S 08 17 06.084 -37 01 27.41 – V C57
2021-02-28 23:34:06 s 1 -55877.094 0 +376910.83 3370.0 – C57
2021-02-28 23:44:06 S 08 17 05.726 -37 01 14.48 – V C57
2021-02-28 23:44:06 s 1 -56233.777 0 +376840.14 2680.0 – C57
2021-02-28 23:54:06 S 08 17 05.333 -37 01 02.96 – V C57
2021-02-28 23:54:06 s 1 -56590.311 0 +376768.47 1780.0 – C57
2021-03-01 00:04:06 S 08 17 04.591 -37 00 46.76 – V C57
2021-03-01 00:04:06 s 1 -56946.696 0 +376695.81 690.0 – C57
2021-03-01 00:44:06 S 08 17 02.964 -36 59 51.43 – V C57
2021-03-01 00:44:06 s 1 -58370.722 0 +376395.34 4190.0 – C57
2021-03-01 00:54:06 S 08 17 02.570 -36 59 36.89 – V C57
2021-03-01 00:54:06 s 1 -58726.345 0 +376317.77 2040.0 – C57
2021-03-01 01:04:06 S 08 17 02.155 -36 59 23.03 – V C57
2021-03-01 01:04:06 s 1 -59081.814 0 +376239.20 9670.0 – C57
2021-03-01 01:14:06 S 08 17 01.627 -36 59 12.26 – V C57
2021-03-01 01:14:06 s 1 -59437.126 0 +376159.66 7080.0 – C57
2021-03-01 01:24:06 S 08 17 01.102 -36 58 57.22 – V C57
2021-03-01 01:24:06 s 1 -59792.282 0 +376079.13 4270.0 – C57
2021-03-01 01:34:06 S 08 17 00.631 -36 58 41.88 – V C57
2021-03-01 01:34:06 s 1 -60147.279 0 +375997.61 1230.0 – C57
2021-03-01 01:44:06 S 08 17 00.077 -36 58 31.26 – V C57
2021-03-01 01:44:06 s 1 -60502.118 0 +375915.11 7980.0 – C57
2021-03-01 01:54:06 S 08 16 59.844 -36 58 15.31 – V C57
2021-03-01 01:54:06 s 1 -60856.796 0 +375831.63 4500.0 – C57
2021-03-01 02:04:06 S 08 16 59.318 -36 58 02.03 – V C57
2021-03-01 02:04:06 s 1 -61211.314 0 +375747.16 790.0 – C57
2021-03-01 02:14:06 S 08 16 58.922 -36 57 49.46 – V C57
2021-03-01 02:14:06 s 1 -61565.671 0 +375661.71 6850.0 – C57
2021-03-01 02:24:06 S 08 16 58.267 -36 57 35.14 – V C57
2021-03-01 02:24:06 s 1 -61919.864 0 +375575.28 2680.0 – C57
2021-03-01 02:34:06 S 08 16 57.838 -36 57 21.85 – V C57
2021-03-01 02:34:06 s 1 -62273.894 0 +375487.86 8280.0 – C57
2021-03-01 02:44:06 S 08 16 57.444 -36 57 09.11 – V C57
2021-03-01 02:44:06 s 1 -62627.759 0 +375399.46 3650.0 – C57
2021-03-01 02:54:06 S 08 16 56.995 -36 56 54.85 – V C57