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
2021-03-03 16:34:05 s 1 -172864.56 9 +273192.04 730.0 C57
2021-03-03 16:44:05 S 08 14 06.084 -35 20 05.71 V C57
2021-03-03 16:44:05 s 1 -173071.61 0 +272719.72 9260.0 C57
2021-03-03 16:54:05 S 08 14 05.690 -35 19 49.04 V C57
2021-03-03 16:54:05 s 1 -173277.92 4 +272246.25 6500.0 C57
2021-03-03 17:04:05 S 08 14 05.150 -35 19 31.98 V C57
2021-03-03 17:04:05 s 1 -173483.50 8 +271771.64 2440.0 C57
2021-03-03 17:14:05 S 08 14 04.750 -35 19 15.60 V C57
2021-03-03 17:14:05 s 1 -173688.35 8 +271295.88 7080.0 C57
2021-03-03 17:24:05 S 08 14 04.392 -35 18 57.67 V C57
2021-03-03 17:24:05 s 1 -173892.47 3 +270818.98 420.0 C57
2021-03-03 17:34:05 S 08 14 04.169 -35 18 38.45 V C57
2021-03-03 17:34:05 s 1 -174095.84 8 +270340.92 2450.0 C57
2021-03-03 17:44:05 S 08 14 03.206 -35 18 24.26 V C57
2021-03-03 17:44:05 s 1 -174298.48 2 +269861.72 3150.0 C57
2021-03-03 17:54:05 S 08 14 03.010 -35 18 02.92 V C57
2021-03-03 17:54:05 s 1 -174500.37 2 +269381.37 2540.0 C57
2021-03-04 07:24:06 S 08 13 27.490 -34 53 18.38 V C57
2021-03-04 07:24:06 s 1 -188090.25 9 +226552.48 8250.0 C57
2021-03-04 07:52:40 C 08 13 44.15 -34 31 38.5 V T05
2021-03-04 07:54:06 S 08 13 26.138 -34 52 20.93 V C57
2021-03-04 07:54:06 s 1 -188476.03 1 +224813.40 1390.0 C57
2021-03-04 07:57:16 C 08 13 43.99 -34 31 30.6 V T05
2021-03-04 08:04:06 S 08 13 25.946 -34 52 02.39 V C57
2021-03-04 08:04:06 s 1 -188602.53 0 +224231.21 5310.0 C57
2021-03-04 08:14:06 S 08 13 25.438 -34 51 45.90 V C57
2021-03-04 08:14:06 s 1 -188727.97 4 +223647.78 7320.0 C57
2021-03-04 08:24:06 S 08 13 25.032 -34 51 23.40 V C57
2021-03-04 08:24:06 s 1 -188852.36 0 +223063.08 7410.0 C57
2021-03-04 08:24:27 C 08 13 43.09 -34 30 42.6 V T05
2021-03-04 08:34:06 S 08 13 24.499 -34 51 06.19 V C57
2021-03-04 08:34:06 s 1 -188975.68 3 +222477.14 5560.0 C57
2021-03-04 08:44:06 S 08 13 24.074 -34 50 46.75 V C57
2021-03-04 08:44:06 s 1 -189097.93 9 +221889.94 1780.0 C57
2021-03-04 08:54:06 S 08 13 23.506 -34 50 27.13 V C57
2021-03-04 08:54:06 s 1 -189219.12 2 +221301.49 6040.0 C57
2021-03-04 09:04:06 S 08 13 23.282 -34 50 07.48 V C57
2021-03-04 09:04:06 s 1 -189339.22 8 +220711.78 8360.0 C57
2021-03-04 09:14:06 S 08 13 22.932 -34 49 53.04 V C57
2021-03-04 09:14:06 s 1 -189458.25 3 +220120.81 8700.0 C57
2021-03-04 09:24:06 S 08 13 22.339 -34 49 27.98 V C57
2021-03-04 09:24:06 s 1 -189576.19 1 +219528.58 7070.0 C57
2021-03-04 09:34:06 S 08 13 22.130 -34 49 16.03 V C57
2021-03-04 09:34:06 s 1 -189693.03 8 +218935.10 3460.0 C57
2021-03-04 09:44:06 S 08 13 21.370 -34 48 51.84 V C57
2021-03-04 09:44:06 s 1 -189808.79 0 +218340.35 7850.0 C57
2021-03-04 09:54:06 S 08 13 21.185 -34 48 35.89 V C57
2021-03-04 09:54:06 s 1 -189923.44 0 +217744.33 240.0 C57
2021-03-04 10:04:06 S 08 13 20.717 -34 48 14.58 V C57
2021-03-04 10:04:06 s 1 -190036.98 6 +217147.05 620.0 C57