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
2021-02-18 00:44:06 s 1 -157834.93 3 +314811.63 3270.0 C57
2021-02-18 01:04:06 S 08 26 41.424 -41 29 59.42 V C57
2021-02-18 01:04:06 s 1 -158347.01 2 +314080.20 4540.0 C57
2021-02-18 01:14:06 S 08 26 40.798 -41 29 48.26 V C57
2021-02-18 01:14:06 s 1 -158602.28 9 +313712.94 3810.0 C57
2021-02-18 01:24:06 S 08 26 40.186 -41 29 44.56 V C57
2021-02-18 01:24:06 s 1 -158857.05 7 +313344.65 2160.0 C57
2021-02-18 01:34:06 S 08 26 39.343 -41 29 40.13 V C57
2021-02-18 01:34:06 s 1 -159111.31 4 +312975.32 9600.0 C57
2021-02-18 01:54:06 S 08 26 37.738 -41 29 23.50 V C57
2021-02-18 01:54:06 s 1 -159618.28 5 +312233.56 1720.0 C57
2021-02-18 02:04:06 S 08 26 37.262 -41 29 21.62 V C57
2021-02-18 02:04:06 s 1 -159870.99 6 +311861.13 6390.0 C57
2021-02-18 02:14:06 S 08 26 36.530 -41 29 11.98 V C57
2021-02-18 02:14:06 s 1 -160123.18 8 +311487.66 120.0 C57
2021-02-18 02:24:06 S 08 26 35.983 -41 29 05.24 V C57
2021-02-18 02:24:06 s 1 -160374.86 0 +311113.16 2930.0 C57
2021-02-18 02:34:06 S 08 26 35.304 -41 28 57.07 V C57
2021-02-18 02:34:06 s 1 -160626.00 9 +310737.61 4800.0 C57
2021-02-18 02:44:06 S 08 26 34.663 -41 28 52.32 V C57
2021-02-18 02:44:06 s 1 -160876.63 4 +310361.03 5720.0 C57
2021-02-18 02:54:06 S 08 26 34.042 -41 28 44.58 V C57
2021-02-18 02:54:06 s 1 -161126.73 3 +309983.42 5700.0 C57
2021-02-18 03:04:06 S 08 26 33.295 -41 28 37.96 V C57
2021-02-18 03:04:06 s 1 -161376.30 4 +309604.76 4740.0 C57
2021-02-18 03:14:06 S 08 26 32.633 -41 28 31.22 V C57
2021-02-18 03:14:06 s 1 -161625.34 5 +309225.06 2820.0 C57
2021-02-18 03:24:06 S 08 26 31.805 -41 28 22.76 V C57
2021-02-18 03:24:06 s 1 -161873.85 5 +308844.33 9950.0 C57
2021-02-18 03:34:06 S 08 26 31.080 -41 28 18.91 V C57
2021-02-18 03:34:06 s 1 -162121.83 1 +308462.55 6120.0 C57
2021-02-18 03:44:06 S 08 26 30.398 -41 28 10.16 V C57
2021-02-18 03:44:06 s 1 -162369.27 2 +308079.73 1320.0 C57
2021-02-18 03:54:06 S 08 26 29.551 -41 28 04.04 V C57
2021-02-18 03:54:06 s 1 -162616.17 6 +307695.87 5570.0 C57
2021-02-18 04:04:06 S 08 26 29.076 -41 27 56.81 V C57
2021-02-18 04:04:06 s 1 -162862.54 0 +307310.97 8840.0 C57
2021-02-18 04:14:06 S 08 26 28.277 -41 27 51.91 V C57
2021-02-18 04:14:06 s 1 -163108.36 4 +306925.02 1140.0 C57
2021-02-18 04:24:06 S 08 26 27.706 -41 27 45.61 V C57
2021-02-18 04:24:06 s 1 -163353.64 5 +306538.03 2460.0 C57
2021-02-18 04:34:06 S 08 26 26.712 -41 27 38.05 V C57
2021-02-18 04:34:06 s 1 -163598.38 1 +306149.99 2810.0 C57
2021-02-18 04:54:06 S 08 26 25.514 -41 27 26.46 V C57
2021-02-18 04:54:06 s 1 -164086.21 1 +305370.78 550.0 C57
2021-02-18 05:04:06 S 08 26 24.883 -41 27 17.10 V C57
2021-02-18 05:04:06 s 1 -164329.30 2 +304979.61 7930.0 C57
2021-02-18 05:14:06 S 08 26 24.288 -41 27 11.92 V C57
2021-02-18 05:14:06 s 1 -164571.84 0 +304587.38 4320.0 C57
2021-02-18 05:24:06 S 08 26 23.527 -41 27 05.04 V C57