IAA RAS IAA Minor Planet Database

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
2021-02-27 12:34:06 s 1 +20839.067 0 +369614.38 9460.0 – C57
2021-02-27 12:44:06 S 08 18 39.715 -37 45 23.72 – V C57
2021-02-27 12:44:06 s 1 +20472.277 0 +369756.04 6860.0 – C57
2021-02-27 12:54:06 S 08 18 39.130 -37 45 11.66 – V C57
2021-02-27 12:54:06 s 1 +20105.430 0 +369896.64 4070.0 – C57
2021-02-27 13:04:06 S 08 18 38.681 -37 45 01.15 – V C57
2021-02-27 13:04:06 s 1 +19738.527 0 +370036.19 1110.0 – C57
2021-02-27 13:14:06 S 08 18 38.364 -37 44 48.91 – V C57
2021-02-27 13:14:06 s 1 +19371.570 0 +370174.69 7960.0 – C57
2021-02-27 13:24:06 S 08 18 37.735 -37 44 38.62 – V C57
2021-02-27 13:24:06 s 1 +19004.560 0 +370312.12 4640.0 – C57
2021-02-27 13:34:06 S 08 18 37.318 -37 44 27.20 – V C57
2021-02-27 13:34:06 s 1 +18637.498 0 +370448.51 1140.0 – C57
2021-02-27 13:44:06 S 08 18 37.322 -37 44 14.32 – V C57
2021-02-27 13:44:06 s 1 +18270.385 0 +370583.84 7460.0 – C57
2021-02-27 13:54:06 S 08 18 36.427 -37 44 05.89 – V C57
2021-02-27 13:54:06 s 1 +17903.221 0 +370718.12 3620.0 – C57
2021-02-27 14:04:06 S 08 18 35.945 -37 43 50.02 – V C57
2021-02-27 14:04:06 s 1 +17536.009 0 +370851.35 9610.0 – C57
2021-02-27 14:14:06 S 08 18 35.249 -37 43 40.66 – V C57
2021-02-27 14:14:06 s 1 +17168.749 0 +370983.52 5430.0 – C57
2021-02-27 14:24:06 S 08 18 35.203 -37 43 26.65 – V C57
2021-02-27 14:24:06 s 1 +16801.442 0 +371114.65 1090.0 – C57
2021-02-27 14:34:06 S 08 18 34.817 -37 43 14.27 – V C57
2021-02-27 14:34:06 s 1 +16434.089 0 +371244.72 6590.0 – C57
2021-02-27 14:44:06 S 08 18 34.315 -37 43 03.36 – V C57
2021-02-27 14:44:06 s 1 +16066.692 0 +371373.75 1920.0 – C57
2021-02-27 14:54:06 S 08 18 33.965 -37 42 52.88 – V C57
2021-02-27 14:54:06 s 1 +15699.252 0 +371501.73 7100.0 – C57
2021-02-27 15:04:06 S 08 18 33.425 -37 42 39.13 – V C57
2021-02-27 15:04:06 s 1 +15331.769 0 +371628.65 2120.0 – C57
2021-02-27 15:14:06 S 08 18 32.873 -37 42 27.76 – V C57
2021-02-27 15:14:06 s 1 +14964.245 0 +371754.53 6990.0 – C57
2021-02-27 15:24:06 S 08 18 32.714 -37 42 17.96 – V C57
2021-02-27 15:24:06 s 1 +14596.680 0 +371879.37 1700.0 – C57
2021-02-27 15:34:06 S 08 18 32.143 -37 42 04.36 – V C57
2021-02-27 15:34:06 s 1 +14229.076 0 +372003.15 6270.0 – C57
2021-02-27 15:44:06 S 08 18 31.810 -37 41 54.10 – V C57
2021-02-27 15:44:06 s 1 +13861.434 0 +372125.90 690.0 – C57
2021-02-27 15:54:06 S 08 18 31.186 -37 41 41.32 – V C57
2021-02-27 15:54:06 s 1 +13493.755 0 +372247.59 4960.0 – C57
2021-02-27 16:04:06 S 08 18 30.780 -37 41 28.82 – V C57
2021-02-27 16:04:06 s 1 +13126.040 0 +372368.24 9090.0 – C57
2021-02-27 16:24:06 S 08 18 30.053 -37 41 04.13 – V C57
2021-02-27 16:24:06 s 1 +12390.507 0 +372606.41 6920.0 – C57
2021-02-27 16:34:06 S 08 18 29.441 -37 40 53.83 – V C57
2021-02-27 16:34:06 s 1 +12022.690 0 +372723.93 630.0 – C57
2021-02-27 16:44:06 S 08 18 29.107 -37 40 40.80 – V C57
2021-02-27 16:44:06 s 1 +11654.842 0 +372840.41 4200.0 – C57
2021-02-27 17:34:06 S 08 18 26.909 -37 39 42.70 – V C57