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
2021-02-19 23:44:06 s 1 -200950.18 3 +167981.86 2310.0 C57
2021-02-19 23:54:06 S 08 23 28.272 -40 52 50.30 V C57
2021-02-19 23:54:06 s 1 -200951.85 1 +167291.39 5700.0 C57
2021-02-20 00:04:06 S 08 23 27.780 -40 52 39.22 V C57
2021-02-20 00:04:06 s 1 -200951.95 7 +166599.61 6170.0 C57
2021-02-20 00:14:06 S 08 23 26.993 -40 52 33.38 V C57
2021-02-20 00:14:06 s 1 -200950.49 4 +165906.53 3720.0 C57
2021-02-20 00:24:06 S 08 23 26.825 -40 52 18.55 V C57
2021-02-20 00:24:06 s 1 -200947.45 4 +165212.13 8330.0 C57
2021-02-20 00:34:06 S 08 23 25.795 -40 52 12.61 V C57
2021-02-20 00:34:06 s 1 -200942.82 8 +164516.43 9980.0 C57
2021-02-20 00:54:06 S 08 23 24.538 -40 51 55.69 V C57
2021-02-20 00:54:06 s 1 -200928.79 0 +163121.10 4350.0 C57
2021-02-20 01:24:06 S 08 23 22.418 -40 51 24.48 V C57
2021-02-20 01:24:06 s 1 -200895.64 3 +161018.27 3350.0 C57
2021-02-20 01:34:06 S 08 23 21.811 -40 51 12.17 V C57
2021-02-20 01:34:06 s 1 -200881.33 7 +160314.69 6940.0 C57
2021-02-20 01:44:06 S 08 23 21.034 -40 51 04.82 V C57
2021-02-20 01:44:06 s 1 -200865.38 9 +159609.81 7470.0 C57
2021-02-20 01:54:06 S 08 23 20.340 -40 50 56.40 V C57
2021-02-20 01:54:06 s 1 -200847.79 0 +158903.60 4910.0 C57
2021-02-20 02:04:06 S 08 23 19.663 -40 50 42.86 V C57
2021-02-20 02:04:06 s 1 -200828.53 3 +158196.08 9250.0 C57
2021-02-20 02:14:06 S 08 23 18.878 -40 50 36.78 V C57
2021-02-20 02:14:06 s 1 -200807.60 7 +157487.24 480.0 C57
2021-02-20 02:24:06 S 08 23 18.262 -40 50 24.65 V C57
2021-02-20 02:24:06 s 1 -200785.00 5 +156777.08 8580.0 C57
2021-02-20 02:34:06 S 08 23 17.942 -40 50 20.15 V C57
2021-02-20 02:34:06 s 1 -200760.71 9 +156065.60 3540.0 C57
2021-02-20 02:44:06 S 08 23 17.136 -40 50 07.98 V C57
2021-02-20 02:44:06 s 1 -200734.73 8 +155352.79 5320.0 C57
2021-02-20 02:54:06 S 08 23 16.380 -40 49 56.42 V C57
2021-02-20 02:54:06 s 1 -200707.05 6 +154638.67 3930.0 C57
2021-02-20 03:04:06 S 08 23 15.691 -40 49 47.93 V C57
2021-02-20 03:04:06 s 1 -200677.66 2 +153923.22 9340.0 C57
2021-02-20 03:14:06 S 08 23 15.130 -40 49 38.24 V C57
2021-02-20 03:14:06 s 1 -200646.54 7 +153206.45 1540.0 C57
2021-02-20 03:24:06 S 08 23 14.467 -40 49 28.27 V C57
2021-02-20 03:24:06 s 1 -200613.70 4 +152488.36 500.0 C57
2021-02-20 03:34:06 S 08 23 13.819 -40 49 18.70 V C57
2021-02-20 03:34:06 s 1 -200579.12 2 +151768.94 6220.0 C57
2021-02-20 03:44:06 S 08 23 13.354 -40 49 06.24 V C57
2021-02-20 03:44:06 s 1 -200542.79 3 +151048.19 8670.0 C57
2021-02-20 03:54:06 S 08 23 12.408 -40 48 55.80 V C57
2021-02-20 03:54:06 s 1 -200504.70 8 +150326.11 7830.0 C57
2021-02-20 04:14:06 S 08 23 11.506 -40 48 41.36 V C57
2021-02-20 04:14:06 s 1 -200423.23 0 +148877.98 6230.0 C57
2021-02-20 05:34:06 S 08 23 05.762 -40 47 20.33 V C57
2021-02-20 05:34:06 s 1 -200025.16 7 +143032.18 4850.0 C57
2021-02-20 05:54:06 S 08 23 04.373 -40 46 59.92 V C57