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
2021-02-28 12:14:06 s 1 -31325.784 0 +379400.84 7000.0 C57
2021-02-28 12:24:06 S 08 17 36.578 -37 16 15.28 V C57
2021-02-28 12:24:06 s 1 -31690.362 0 +379397.42 6090.0 C57
2021-02-28 12:34:06 S 08 17 36.216 -37 16 03.76 V C57
2021-02-28 12:34:06 s 1 -32054.856 0 +379393.02 5100.0 C57
2021-02-28 12:44:06 S 08 17 35.750 -37 15 49.43 V C57
2021-02-28 12:44:06 s 1 -32419.263 0 +379387.61 4020.0 C57
2021-02-28 12:54:06 S 08 17 35.352 -37 15 34.49 V C57
2021-02-28 12:54:06 s 1 -32783.584 0 +379381.21 2850.0 C57
2021-02-28 13:04:06 S 08 17 34.771 -37 15 26.50 V C57
2021-02-28 13:04:06 s 1 -33147.818 0 +379373.82 1590.0 C57
2021-02-28 13:14:06 S 08 17 34.370 -37 15 08.64 V C57
2021-02-28 13:14:06 s 1 -33511.962 0 +379365.43 240.0 C57
2021-02-28 13:24:06 S 08 17 34.051 -37 14 58.20 V C57
2021-02-28 13:24:06 s 1 -33876.018 0 +379356.05 8790.0 C57
2021-02-28 13:34:06 S 08 17 33.655 -37 14 44.23 V C57
2021-02-28 13:34:06 s 1 -34239.982 0 +379345.67 7250.0 C57
2021-02-28 13:44:06 S 08 17 33.074 -37 14 31.31 V C57
2021-02-28 13:44:06 s 1 -34603.856 0 +379334.30 5610.0 C57
2021-02-28 13:54:06 S 08 17 32.616 -37 14 20.54 V C57
2021-02-28 13:54:06 s 1 -34967.637 0 +379321.94 3870.0 C57
2021-02-28 14:04:06 S 08 17 31.946 -37 14 05.28 V C57
2021-02-28 14:04:06 s 1 -35331.325 0 +379308.58 2030.0 C57
2021-02-28 14:14:06 S 08 17 31.709 -37 13 56.10 V C57
2021-02-28 14:14:06 s 1 -35694.919 0 +379294.23 90.0 C57
2021-02-28 15:24:06 S 08 17 28.435 -37 12 20.56 V C57
2021-02-28 15:24:06 s 1 -38237.361 0 +379165.97 3470.0 C57
2021-02-28 15:34:06 S 08 17 28.284 -37 12 07.92 V C57
2021-02-28 15:34:06 s 1 -38600.168 0 +379143.68 640.0 C57
2021-02-28 15:44:06 S 08 17 27.588 -37 11 56.04 V C57
2021-02-28 15:44:06 s 1 -38962.872 0 +379120.40 7690.0 C57
2021-02-28 15:54:06 S 08 17 27.079 -37 11 42.50 V C57
2021-02-28 15:54:06 s 1 -39325.473 0 +379096.13 4630.0 C57
2021-02-28 16:04:06 S 08 17 26.642 -37 11 28.97 V C57
2021-02-28 16:04:06 s 1 -39687.970 0 +379070.86 1440.0 C57
2021-02-28 16:14:06 S 08 17 26.311 -37 11 15.47 V C57
2021-02-28 16:14:06 s 1 -40050.361 0 +379044.61 8120.0 C57
2021-02-28 16:24:06 S 08 17 25.762 -37 11 02.33 V C57
2021-02-28 16:24:06 s 1 -40412.646 0 +379017.36 4690.0 C57
2021-02-28 16:34:06 S 08 17 25.234 -37 10 49.84 V C57
2021-02-28 16:34:06 s 1 -40774.823 0 +378989.12 1120.0 C57
2021-02-28 16:44:06 S 08 17 25.032 -37 10 38.35 V C57
2021-02-28 16:44:06 s 1 -41136.893 0 +378959.90 7430.0 C57
2021-02-28 16:54:06 S 08 17 24.271 -37 10 23.30 V C57
2021-02-28 16:54:06 s 1 -41498.853 0 +378929.68 3600.0 C57
2021-02-28 17:04:06 S 08 17 23.846 -37 10 09.95 V C57
2021-02-28 17:04:06 s 1 -41860.704 0 +378898.47 9650.0 C57
2021-02-28 17:14:06 S 08 17 23.618 -37 09 57.38 V C57
2021-02-28 17:14:06 s 1 -42222.443 0 +378866.27 5550.0 C57
2021-02-28 17:24:06 S 08 17 23.122 -37 09 43.13 V C57