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
2021-02-20 05:54:06 s 1 -199907.22 3 +141557.39 5010.0 C57
2021-02-20 06:04:06 S 08 23 04.003 -40 46 49.40 V C57
2021-02-20 06:04:06 s 1 -199845.43 2 +140817.98 9810.0 C57
2021-02-20 06:14:06 S 08 23 03.298 -40 46 39.50 V C57
2021-02-20 06:14:06 s 1 -199781.74 8 +140077.24 1060.0 C57
2021-02-20 06:24:06 S 08 23 02.858 -40 46 28.42 V C57
2021-02-20 06:24:06 s 1 -199716.16 0 +139335.17 8750.0 C57
2021-02-20 06:34:06 S 08 23 02.282 -40 46 19.52 V C57
2021-02-20 06:34:06 s 1 -199648.65 8 +138591.75 2850.0 C57
2021-02-20 06:44:06 S 08 23 01.229 -40 46 07.00 V C57
2021-02-20 06:44:06 s 1 -199579.23 3 +137846.99 3350.0 C57
2021-02-20 06:54:06 S 08 23 00.442 -40 46 02.46 V C57
2021-02-20 06:54:06 s 1 -199507.87 2 +137100.90 220.0 C57
2021-02-20 07:04:06 S 08 22 59.803 -40 45 47.05 V C57
2021-02-20 07:04:06 s 1 -199434.56 5 +136353.46 3440.0 C57
2021-02-20 07:14:06 S 08 22 59.489 -40 45 40.82 V C57
2021-02-20 07:14:06 s 1 -199359.30 2 +135604.68 2990.0 C57
2021-02-20 07:24:06 S 08 22 58.814 -40 45 28.66 V C57
2021-02-20 07:24:06 s 1 -199282.07 2 +134854.56 8860.0 C57
2021-02-20 07:34:06 S 08 22 58.171 -40 45 17.86 V C57
2021-02-20 07:34:06 s 1 -199202.86 3 +134103.10 1020.0 C57
2021-02-20 07:44:06 S 08 22 57.581 -40 45 07.81 V C57
2021-02-20 07:44:06 s 1 -199121.66 6 +133350.29 9440.0 C57
2021-02-20 07:54:06 S 08 22 56.923 -40 45 00.72 V C57
2021-02-20 07:54:06 s 1 -199038.46 8 +132596.15 4120.0 C57
2021-02-20 08:04:06 S 08 22 56.309 -40 44 46.36 V C57
2021-02-20 08:04:06 s 1 -198953.25 8 +131840.65 5020.0 C57
2021-02-20 08:14:06 S 08 22 55.541 -40 44 36.06 V C57
2021-02-20 08:14:06 s 1 -198866.02 6 +131083.82 2120.0 C57
2021-02-20 08:24:06 S 08 22 55.013 -40 44 27.31 V C57
2021-02-20 08:24:06 s 1 -198776.75 9 +130325.64 5410.0 C57
2021-02-20 08:34:06 S 08 22 54.043 -40 44 19.50 V C57
2021-02-20 08:34:06 s 1 -198685.44 6 +129566.12 4860.0 C57
2021-02-20 08:44:06 S 08 22 53.710 -40 44 06.07 V C57
2021-02-20 08:44:06 s 1 -198592.07 7 +128805.25 450.0 C57
2021-02-20 08:54:06 S 08 22 52.867 -40 43 55.49 V C57
2021-02-20 08:54:06 s 1 -198496.63 8 +128043.03 2160.0 C57
2021-02-20 09:04:06 S 08 22 52.277 -40 43 46.49 V C57
2021-02-20 09:04:06 s 1 -198399.11 8 +127279.47 9960.0 C57
2021-02-20 09:14:06 S 08 22 51.778 -40 43 35.76 V C57
2021-02-20 09:14:06 s 1 -198299.50 6 +126514.57 3830.0 C57
2021-02-20 09:24:06 S 08 22 51.014 -40 43 23.92 V C57
2021-02-20 09:24:06 s 1 -198197.78 9 +125748.32 3740.0 C57
2021-02-20 09:34:06 S 08 22 50.479 -40 43 15.46 V C57
2021-02-20 09:34:06 s 1 -198093.95 6 +124980.72 9690.0 C57
2021-02-20 09:44:06 S 08 22 49.594 -40 43 06.92 V C57
2021-02-20 09:44:06 s 1 -197987.99 3 +124211.78 1630.0 C57
2021-02-20 09:54:06 S 08 22 49.114 -40 42 53.93 V C57
2021-02-20 09:54:06 s 1 -197879.89 0 +123441.49 9550.0 C57
2021-02-20 10:04:06 S 08 22 48.398 -40 42 42.91 V C57