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
2021-02-19 06:44:06 s 1 -193770.34 0 +231757.54 7330.0 C57
2021-02-19 06:54:06 S 08 24 37.522 -41 07 56.14 V C57
2021-02-19 06:54:06 s 1 -193898.48 8 +231194.15 5140.0 C57
2021-02-19 07:04:06 S 08 24 36.898 -41 07 49.04 V C57
2021-02-19 07:04:06 s 1 -194025.65 0 +230629.57 1130.0 C57
2021-02-19 07:14:06 S 08 24 36.209 -41 07 39.07 V C57
2021-02-19 07:14:06 s 1 -194151.82 0 +230063.81 5300.0 C57
2021-02-19 07:24:06 S 08 24 35.402 -41 07 33.60 V C57
2021-02-19 07:24:06 s 1 -194276.99 6 +229496.85 7640.0 C57
2021-02-19 07:34:06 S 08 24 34.553 -41 07 24.46 V C57
2021-02-19 07:34:06 s 1 -194401.17 3 +228928.71 8140.0 C57
2021-02-19 07:44:06 S 08 24 33.797 -41 07 16.14 V C57
2021-02-19 07:44:06 s 1 -194524.34 7 +228359.37 6790.0 C57
2021-02-19 07:54:06 S 08 24 33.175 -41 07 06.82 V C57
2021-02-19 07:54:06 s 1 -194646.51 3 +227788.84 3580.0 C57
2021-02-19 08:04:06 S 08 24 32.863 -41 06 54.47 V C57
2021-02-19 08:04:06 s 1 -194767.66 8 +227217.11 8510.0 C57
2021-02-19 08:14:06 S 08 24 32.146 -41 06 48.31 V C57
2021-02-19 08:14:06 s 1 -194887.80 8 +226644.19 1570.0 C57
2021-02-19 08:24:06 S 08 24 31.090 -41 06 42.34 V C57
2021-02-19 08:24:06 s 1 -195006.92 8 +226070.07 2760.0 C57
2021-02-19 08:34:06 S 08 24 30.622 -41 06 36.22 V C57
2021-02-19 08:34:06 s 1 -195125.02 3 +225494.76 2050.0 C57
2021-02-19 08:44:06 S 08 24 30.060 -41 06 28.87 V C57
2021-02-19 08:44:06 s 1 -195242.09 0 +224918.24 9450.0 C57
2021-02-19 09:14:06 S 08 24 28.337 -41 05 55.90 V C57
2021-02-19 09:14:06 s 1 -195587.07 9 +223181.50 190.0 C57
2021-02-19 10:24:06 S 08 24 23.402 -41 05 07.40 V C57
2021-02-19 10:24:06 s 1 -196355.24 5 +219086.94 7360.0 C57
2021-02-19 10:54:06 S 08 24 21.259 -41 04 34.79 V C57
2021-02-19 10:54:06 s 1 -196668.39 3 +217313.98 9360.0 C57
2021-02-19 11:04:06 S 08 24 20.573 -41 04 23.09 V C57
2021-02-19 11:04:06 s 1 -196770.60 0 +216720.57 9340.0 C57
2021-02-19 11:34:06 S 08 24 18.509 -41 03 58.68 V C57
2021-02-19 11:34:06 s 1 -197070.63 0 +214933.02 7120.0 C57
2021-02-19 12:04:06 S 08 24 16.130 -41 03 31.54 V C57
2021-02-19 12:04:06 s 1 -197360.67 1 +213134.50 6440.0 C57
2021-02-19 12:14:06 S 08 24 15.706 -41 03 27.54 V C57
2021-02-19 12:14:06 s 1 -197455.11 0 +212532.55 2070.0 C57
2021-02-19 12:24:06 S 08 24 15.122 -41 03 16.99 V C57
2021-02-19 12:24:06 s 1 -197548.42 0 +211929.38 5620.0 C57
2021-02-19 12:34:06 S 08 24 14.294 -41 03 05.76 V C57
2021-02-19 12:34:06 s 1 -197640.59 5 +211324.98 7070.0 C57
2021-02-19 12:44:06 S 08 24 13.627 -41 02 58.06 V C57
2021-02-19 12:44:06 s 1 -197731.63 2 +210719.35 6410.0 C57
2021-02-19 12:54:06 S 08 24 12.871 -41 02 51.58 V C57
2021-02-19 12:54:06 s 1 -197821.61 9 +210112.60 3410.0 C57
2021-02-19 13:04:06 S 08 24 11.825 -41 02 44.12 V C57
2021-02-19 13:04:06 s 1 -197914.44 4 +209508.74 8470.0 C57
2021-02-19 13:14:06 S 08 24 11.213 -41 02 34.40 V C57