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
2021-02-27 08:14:06 s 1 +30352.100 0 +365558.37 5750.0 – C57
2021-02-27 08:24:06 S 08 18 50.659 -37 50 25.19 – V C57
2021-02-27 08:24:06 s 1 +29987.175 0 +365727.72 8670.0 – C57
2021-02-27 08:44:06 S 08 18 49.874 -37 50 01.68 – V C57
2021-02-27 08:44:06 s 1 +29257.067 0 +366063.20 3800.0 – C57
2021-02-27 08:54:06 S 08 18 49.394 -37 49 52.36 – V C57
2021-02-27 08:54:06 s 1 +28891.887 0 +366229.34 6010.0 – C57
2021-02-27 09:04:06 S 08 18 48.871 -37 49 38.53 – V C57
2021-02-27 09:04:06 s 1 +28526.625 0 +366394.40 7980.0 – C57
2021-02-27 09:14:06 S 08 18 48.458 -37 49 29.96 – V C57
2021-02-27 09:14:06 s 1 +28161.281 0 +366558.39 9730.0 – C57
2021-02-27 09:24:06 S 08 18 48.010 -37 49 17.08 – V C57
2021-02-27 09:24:06 s 1 +27795.857 0 +366721.31 1240.0 – C57
2021-02-27 09:34:06 S 08 18 47.784 -37 49 05.05 – V C57
2021-02-27 09:34:06 s 1 +27430.354 0 +366883.16 2530.0 – C57
2021-02-27 09:44:06 S 08 18 47.220 -37 48 54.86 – V C57
2021-02-27 09:44:06 s 1 +27064.772 0 +367043.94 3600.0 – C57
2021-02-27 09:54:06 S 08 18 46.776 -37 48 42.23 – V C57
2021-02-27 09:54:06 s 1 +26699.114 0 +367203.66 4440.0 – C57
2021-02-27 10:04:06 S 08 18 46.466 -37 48 29.38 – V C57
2021-02-27 10:04:06 s 1 +26333.381 0 +367362.30 5060.0 – C57
2021-02-27 10:14:06 S 08 18 45.818 -37 48 18.11 – V C57
2021-02-27 10:14:06 s 1 +25967.572 0 +367519.88 5470.0 – C57
2021-02-27 10:24:06 S 08 18 45.475 -37 48 07.45 – V C57
2021-02-27 10:24:06 s 1 +25601.691 0 +367676.40 5650.0 – C57
2021-02-27 10:34:06 S 08 18 44.964 -37 47 55.68 – V C57
2021-02-27 10:34:06 s 1 +25235.737 0 +367831.85 5630.0 – C57
2021-02-27 10:44:06 S 08 18 44.966 -37 47 44.02 – V C57
2021-02-27 10:44:06 s 1 +24869.712 0 +367986.23 5390.0 – C57
2021-02-27 10:54:06 S 08 18 44.345 -37 47 31.63 – V C57
2021-02-27 10:54:06 s 1 +24503.617 0 +368139.55 4950.0 – C57
2021-02-27 11:04:06 S 08 18 43.913 -37 47 19.68 – V C57
2021-02-27 11:04:06 s 1 +24137.453 0 +368291.81 4290.0 – C57
2021-02-27 11:14:06 S 08 18 43.279 -37 47 10.32 – V C57
2021-02-27 11:14:06 s 1 +23771.222 0 +368443.00 3440.0 – C57
2021-02-27 11:24:06 S 08 18 43.075 -37 46 55.09 – V C57
2021-02-27 11:24:06 s 1 +23404.924 0 +368593.14 2380.0 – C57
2021-02-27 11:34:06 S 08 18 42.386 -37 46 46.52 – V C57
2021-02-27 11:34:06 s 1 +23038.561 0 +368742.21 1120.0 – C57
2021-02-27 11:44:06 S 08 18 42.228 -37 46 36.48 – V C57
2021-02-27 11:44:06 s 1 +22672.133 0 +368890.22 9660.0 – C57
2021-02-27 11:54:06 S 08 18 41.640 -37 46 26.72 – V C57
2021-02-27 11:54:06 s 1 +22305.642 0 +369037.17 8000.0 – C57
2021-02-27 12:04:06 S 08 18 41.174 -37 46 12.97 – V C57
2021-02-27 12:04:06 s 1 +21939.088 0 +369183.06 6150.0 – C57
2021-02-27 12:14:06 S 08 18 40.834 -37 46 01.74 – V C57
2021-02-27 12:14:06 s 1 +21572.474 0 +369327.89 4110.0 – C57
2021-02-27 12:24:06 S 08 18 40.618 -37 45 47.81 – V C57
2021-02-27 12:24:06 s 1 +21205.800 0 +369471.66 1880.0 – C57
2021-02-27 12:34:06 S 08 18 39.809 -37 45 36.14 – V C57