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
2021-03-02 20:24:05 s 1 -143172.37 2 +322166.27 9770.0 C57
2021-03-02 20:34:06 S 08 15 01.114 -35 54 23.87 V C57
2021-03-02 20:34:06 s 1 -143450.35 2 +321826.10 2040.0 C57
2021-03-02 20:54:06 S 08 15 00.238 -35 53 51.11 V C57
2021-03-02 20:54:06 s 1 -144004.90 5 +321142.61 4170.0 C57
2021-03-02 21:04:05 S 08 14 59.753 -35 53 35.81 V C57
2021-03-02 21:04:05 s 1 -144281.47 4 +320799.29 4020.0 C57
2021-03-02 21:14:06 S 08 14 59.388 -35 53 18.35 V C57
2021-03-02 21:14:06 s 1 -144557.57 0 +320454.91 3060.0 C57
2021-03-02 21:44:06 S 08 14 57.792 -35 52 29.35 V C57
2021-03-02 21:44:06 s 1 -145382.99 5 +319415.49 5300.0 C57
2021-03-02 21:54:05 S 08 14 57.307 -35 52 15.46 V C57
2021-03-02 21:54:05 s 1 -145657.17 8 +319066.91 1070.0 C57
2021-03-02 22:04:06 S 08 14 57.182 -35 51 56.63 V C57
2021-03-02 22:04:06 s 1 -145930.87 8 +318717.27 6010.0 C57
2021-03-02 22:24:06 S 08 14 56.040 -35 51 23.36 V C57
2021-03-02 22:24:06 s 1 -146476.82 5 +318014.84 3400.0 C57
2021-03-02 22:34:05 S 08 14 55.634 -35 51 05.69 V C57
2021-03-02 22:34:05 s 1 -146749.06 7 +317662.04 5850.0 C57
2021-03-02 22:44:05 S 08 14 55.152 -35 50 51.07 V C57
2021-03-02 22:44:05 s 1 -147020.82 1 +317308.18 7450.0 C57
2021-03-02 22:54:05 S 08 14 54.780 -35 50 34.87 V C57
2021-03-02 22:54:05 s 1 -147292.08 4 +316953.27 8210.0 C57
2021-03-02 23:04:05 S 08 14 54.307 -35 50 17.20 V C57
2021-03-02 23:04:05 s 1 -147562.85 4 +316597.30 8120.0 C57
2021-03-02 23:14:06 S 08 14 53.693 -35 50 01.97 V C57
2021-03-02 23:14:06 s 1 -147833.12 9 +316240.27 7190.0 C57
2021-03-02 23:24:05 S 08 14 53.330 -35 49 44.72 V C57
2021-03-02 23:24:05 s 1 -148102.90 8 +315882.18 5400.0 C57
2021-03-02 23:34:06 S 08 14 52.980 -35 49 29.75 V C57
2021-03-02 23:34:06 s 1 -148372.18 9 +315523.03 2760.0 C57
2021-03-02 23:44:05 S 08 14 52.373 -35 49 13.33 V C57
2021-03-02 23:44:05 s 1 -148640.97 0 +315162.82 9250.0 C57
2021-03-02 23:54:06 S 08 14 51.977 -35 48 56.66 V C57
2021-03-02 23:54:06 s 1 -148909.25 0 +314801.56 4890.0 C57
2021-03-03 00:04:05 S 08 14 51.571 -35 48 39.49 V C57
2021-03-03 00:04:05 s 1 -149177.02 6 +314439.23 9650.0 C57
2021-03-03 00:14:05 S 08 14 51.053 -35 48 23.72 V C57
2021-03-03 00:14:05 s 1 -149444.29 7 +314075.83 3550.0 C57
2021-03-03 00:24:05 S 08 14 50.462 -35 48 06.66 V C57
2021-03-03 00:24:05 s 1 -149711.06 1 +313711.38 6580.0 C57
2021-03-03 00:34:05 S 08 14 50.141 -35 47 48.84 V C57
2021-03-03 00:34:05 s 1 -149977.31 6 +313345.86 8720.0 C57
2021-03-03 00:44:06 S 08 14 49.567 -35 47 34.26 V C57
2021-03-03 00:44:06 s 1 -150243.06 1 +312979.28 9990.0 C57
2021-03-03 00:54:05 S 08 14 49.169 -35 47 17.45 V C57
2021-03-03 00:54:05 s 1 -150508.29 3 +312611.63 380.0 C57
2021-03-03 01:04:06 S 08 14 48.730 -35 47 00.42 V C57
2021-03-03 01:04:06 s 1 -150773.01 1 +312242.92 9880.0 C57
2021-03-03 01:14:05 S 08 14 48.422 -35 46 42.42 V C57