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 10:44:05 s 1 -165180.26 0 +289009.97 8450.0 C57
2021-03-03 11:34:05 S 08 14 20.566 -35 29 10.93 V C57
2021-03-03 11:34:05 s 1 -166328.16 9 +286834.46 10.0 C57
2021-03-03 12:34:05 S 08 14 17.441 -35 27 26.06 V C57
2021-03-03 12:34:05 s 1 -167684.24 6 +284187.05 2230.0 C57
2021-03-03 12:44:06 S 08 14 16.961 -35 27 08.89 V C57
2021-03-03 12:44:06 s 1 -167907.95 4 +283741.90 210.0 C57
2021-03-03 12:54:05 S 08 14 16.277 -35 26 52.94 V C57
2021-03-03 12:54:05 s 1 -168130.99 8 +283295.62 7020.0 C57
2021-03-03 13:04:05 S 08 14 16.018 -35 26 34.37 V C57
2021-03-03 13:04:05 s 1 -168353.37 3 +282848.23 2650.0 C57
2021-03-03 13:14:05 S 08 14 15.535 -35 26 16.87 V C57
2021-03-03 13:14:05 s 1 -168575.07 9 +282399.71 7100.0 C57
2021-03-03 13:24:05 S 08 14 15.096 -35 25 58.73 V C57
2021-03-03 13:24:05 s 1 -168796.11 2 +281950.07 370.0 C57
2021-03-03 13:34:05 S 08 14 14.578 -35 25 42.53 V C57
2021-03-03 13:34:05 s 1 -169016.47 0 +281499.30 2450.0 C57
2021-03-03 13:44:05 S 08 14 14.306 -35 25 21.25 V C57
2021-03-03 13:44:05 s 1 -169236.15 1 +281047.41 3330.0 C57
2021-03-03 13:54:05 S 08 14 13.644 -35 25 07.79 V C57
2021-03-03 13:54:05 s 1 -169455.15 2 +280594.38 3010.0 C57
2021-03-03 14:04:05 S 08 14 13.222 -35 24 48.85 V C57
2021-03-03 14:04:05 s 1 -169673.47 0 +280140.24 1490.0 C57
2021-03-03 14:14:06 S 08 14 12.689 -35 24 31.25 V C57
2021-03-03 14:14:06 s 1 -169891.10 3 +279684.96 8750.0 C57
2021-03-03 14:24:05 S 08 14 12.257 -35 24 13.00 V C57
2021-03-03 14:24:05 s 1 -170108.04 8 +279228.55 4810.0 C57
2021-03-03 14:34:05 S 08 14 12.156 -35 23 56.90 V C57
2021-03-03 14:34:05 s 1 -170324.30 3 +278771.02 9640.0 C57
2021-03-03 14:44:05 S 08 14 11.489 -35 23 40.34 V C57
2021-03-03 14:44:05 s 1 -170539.86 5 +278312.35 3250.0 C57
2021-03-03 14:54:05 S 08 14 11.110 -35 23 22.49 V C57
2021-03-03 14:54:05 s 1 -170754.73 2 +277852.55 5630.0 C57
2021-03-03 15:14:05 S 08 14 10.154 -35 22 45.52 V C57
2021-03-03 15:14:05 s 1 -171182.36 9 +276929.54 6690.0 C57
2021-03-03 15:24:05 S 08 14 09.710 -35 22 29.64 V C57
2021-03-03 15:24:05 s 1 -171395.13 3 +276466.34 5350.0 C57
2021-03-03 15:34:05 S 08 14 09.118 -35 22 10.63 V C57
2021-03-03 15:34:05 s 1 -171607.19 2 +276002.00 2760.0 C57
2021-03-03 15:44:06 S 08 14 08.767 -35 21 53.35 V C57
2021-03-03 15:44:06 s 1 -171818.54 2 +275536.52 8920.0 C57
2021-03-03 15:54:05 S 08 14 08.261 -35 21 37.33 V C57
2021-03-03 15:54:05 s 1 -172029.18 1 +275069.90 3820.0 C57
2021-03-03 16:04:05 S 08 14 07.824 -35 21 17.71 V C57
2021-03-03 16:04:05 s 1 -172239.10 6 +274602.15 7460.0 C57
2021-03-03 16:14:05 S 08 14 07.531 -35 20 59.53 V C57
2021-03-03 16:14:05 s 1 -172448.31 4 +274133.25 9830.0 C57
2021-03-03 16:24:05 S 08 14 06.982 -35 20 42.79 V C57
2021-03-03 16:24:05 s 1 -172656.80 2 +273663.22 920.0 C57
2021-03-03 16:34:05 S 08 14 06.494 -35 20 24.04 V C57