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
2021-02-17 10:34:06 s 1 -134372.83 8 +342141.11 4680.0 C57
2021-02-17 10:44:06 S 08 27 40.805 -41 38 43.84 V C57
2021-02-17 10:44:06 s 1 -134666.32 7 +341861.67 1780.0 C57
2021-02-17 10:54:06 S 08 27 40.186 -41 38 42.29 V C57
2021-02-17 10:54:06 s 1 -134959.44 0 +341581.23 8220.0 C57
2021-02-17 11:04:06 S 08 27 39.590 -41 38 33.22 V C57
2021-02-17 11:04:06 s 1 -135252.17 4 +341299.80 3990.0 C57
2021-02-17 11:14:06 S 08 27 38.650 -41 38 27.13 V C57
2021-02-17 11:14:06 s 1 -135544.53 0 +341017.38 9100.0 C57
2021-02-17 11:24:06 S 08 27 38.162 -41 38 21.12 V C57
2021-02-17 11:24:06 s 1 -135836.50 5 +340733.97 3540.0 C57
2021-02-17 11:34:06 S 08 27 37.454 -41 38 15.97 V C57
2021-02-17 11:34:06 s 1 -136128.09 8 +340449.57 7310.0 C57
2021-02-17 11:44:06 S 08 27 36.854 -41 38 11.36 V C57
2021-02-17 11:44:06 s 1 -136419.30 8 +340164.18 410.0 C57
2021-02-17 11:54:06 S 08 27 35.954 -41 38 04.09 V C57
2021-02-17 11:54:06 s 1 -136710.13 3 +339877.79 2830.0 C57
2021-02-17 12:04:06 S 08 27 35.230 -41 37 56.17 V C57
2021-02-17 12:04:06 s 1 -137000.57 2 +339590.42 4570.0 C57
2021-02-17 12:14:06 S 08 27 34.644 -41 37 49.73 V C57
2021-02-17 12:14:06 s 1 -137290.62 4 +339302.05 5630.0 C57
2021-02-17 12:44:06 S 08 27 32.705 -41 37 35.08 V C57
2021-02-17 12:44:06 s 1 -138158.44 3 +338430.98 4700.0 C57
2021-02-17 12:54:06 S 08 27 32.002 -41 37 29.03 V C57
2021-02-17 12:54:06 s 1 -138446.93 2 +338138.63 3010.0 C57
2021-02-17 13:04:06 S 08 27 31.253 -41 37 25.75 V C57
2021-02-17 13:04:06 s 1 -138735.02 7 +337845.29 630.0 C57
2021-02-17 13:14:06 S 08 27 30.533 -41 37 17.40 V C57
2021-02-17 13:14:06 s 1 -139022.72 6 +337550.96 7550.0 C57
2021-02-17 13:24:06 S 08 27 29.820 -41 37 12.40 V C57
2021-02-17 13:24:06 s 1 -139310.02 9 +337255.63 3770.0 C57
2021-02-17 13:34:06 S 08 27 29.371 -41 37 04.44 V C57
2021-02-17 13:34:06 s 1 -139596.93 3 +336959.30 9290.0 C57
2021-02-17 13:44:06 S 08 27 28.416 -41 36 59.22 V C57
2021-02-17 13:44:06 s 1 -139883.43 8 +336661.97 4110.0 C57
2021-02-17 13:54:06 S 08 27 27.864 -41 36 53.64 V C57
2021-02-17 13:54:06 s 1 -140169.54 1 +336363.65 8210.0 C57
2021-02-17 14:04:06 S 08 27 27.173 -41 36 48.67 V C57
2021-02-17 14:04:06 s 1 -140455.24 2 +336064.34 1610.0 C57
2021-02-17 14:14:06 S 08 27 26.422 -41 36 41.36 V C57
2021-02-17 14:14:06 s 1 -140740.53 9 +335764.02 4300.0 C57
2021-02-17 14:24:06 S 08 27 25.740 -41 36 37.87 V C57
2021-02-17 14:24:06 s 1 -141025.43 0 +335462.71 6260.0 C57
2021-02-17 14:34:06 S 08 27 25.020 -41 36 30.10 V C57
2021-02-17 14:34:06 s 1 -141309.91 5 +335160.39 7520.0 C57
2021-02-17 14:44:06 S 08 27 24.127 -41 36 21.74 V C57
2021-02-17 14:44:06 s 1 -141593.99 2 +334857.08 8050.0 C57
2021-02-17 14:54:06 S 08 27 23.772 -41 36 15.73 V C57
2021-02-17 14:54:06 s 1 -141877.65 9 +334552.77 7850.0 C57
2021-02-17 15:04:06 S 08 27 22.817 -41 36 08.10 V C57