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 17:44:06 S 08 18 26.455 -37 39 30.64 – V C57
2021-02-27 17:54:06 S 08 18 26.122 -37 39 17.68 – V C57
2021-02-27 18:04:06 S 08 18 25.692 -37 39 05.15 – V C57
2021-02-27 18:14:06 S 08 18 25.195 -37 38 54.17 – V C57
2021-02-27 18:24:06 S 08 18 24.727 -37 38 44.52 – V C57
2021-02-27 18:34:06 S 08 18 24.458 -37 38 28.86 – V C57
2021-02-27 18:44:06 S 08 18 23.846 -37 38 19.97 – V C57
2021-02-27 18:54:06 S 08 18 23.472 -37 38 04.24 – V C57
2021-02-27 19:04:06 S 08 18 23.083 -37 37 53.80 – V C57
2021-02-27 19:14:06 S 08 18 22.402 -37 37 41.81 – V C57
2021-02-27 19:24:06 S 08 18 22.250 -37 37 24.96 – V C57
2021-02-27 19:44:06 S 08 18 21.420 -37 37 08.65 – V C57
2021-02-27 19:54:06 S 08 18 20.779 -37 36 55.44 – V C57
2021-02-27 20:14:06 S 08 18 19.690 -37 36 31.57 – V C57
2021-02-27 20:24:06 S 08 18 19.224 -37 36 18.40 – V C57
2021-02-27 20:34:06 S 08 18 19.049 -37 36 05.72 – V C57
2021-02-27 20:44:06 S 08 18 18.775 -37 35 54.42 – V C57
2021-02-27 20:54:06 S 08 18 18.132 -37 35 42.18 – V C57
2021-02-27 21:04:06 S 08 18 17.758 -37 35 29.33 – V C57
2021-02-27 21:14:06 S 08 18 17.316 -37 35 15.40 – V C57
2021-02-27 21:24:06 S 08 18 16.687 -37 35 05.86 – V C57
2021-02-27 21:34:06 S 08 18 16.416 -37 34 51.85 – V C57
2021-02-27 21:44:06 S 08 18 16.354 -37 34 36.73 – V C57
2021-02-27 21:54:06 S 08 18 15.578 -37 34 26.80 – V C57
2021-02-27 22:04:06 S 08 18 15.113 -37 34 17.54 – V C57
2021-02-27 22:14:06 S 08 18 14.604 -37 34 05.70 – V C57
2021-02-27 22:24:06 S 08 18 13.934 -37 33 56.09 – V C57
2021-02-27 22:34:06 S 08 18 13.685 -37 33 39.89 – V C57
2021-02-27 22:44:06 S 08 18 12.986 -37 33 26.75 – V C57
2021-02-27 22:54:06 S 08 18 12.835 -37 33 14.98 – V C57
2021-02-27 23:04:06 S 08 18 12.262 -37 33 01.37 – V C57
2021-02-27 23:14:06 S 08 18 11.837 -37 32 51.76 – V C57
2021-02-27 23:24:06 S 08 18 11.508 -37 32 40.20 – V C57
2021-02-27 23:34:06 S 08 18 11.114 -37 32 25.80 – V C57
2021-02-27 23:44:06 S 08 18 10.716 -37 32 13.60 – V C57
2021-02-27 23:54:06 S 08 18 10.495 -37 32 01.86 – V C57
2021-02-28 00:04:06 S 08 18 09.862 -37 31 51.56 – V C57
2021-02-28 00:14:06 S 08 18 09.396 -37 31 36.77 – V C57
2021-02-28 00:24:06 S 08 18 08.714 -37 31 27.16 – V C57
2021-02-28 00:34:06 S 08 18 08.614 -37 31 10.20 – V C57
2021-02-28 00:44:06 S 08 18 08.196 -37 31 00.23 – V C57
2021-02-28 00:54:06 S 08 18 07.507 -37 30 49.90 – V C57
2021-02-28 01:04:06 S 08 18 07.090 -37 30 35.96 – V C57
2021-02-28 01:14:06 S 08 18 06.636 -37 30 22.10 – V C57
2021-02-28 01:24:06 S 08 18 06.324 -37 30 11.56 – V C57
2021-02-28 01:34:06 S 08 18 05.875 -37 29 59.71 – V C57
2021-02-28 01:44:06 S 08 18 05.558 -37 29 49.06 – V C57
2021-02-28 01:54:06 S 08 18 04.788 -37 29 36.85 – V C57
2021-02-28 02:24:06 S 08 18 03.497 -37 28 57.04 – V C57
2021-02-28 02:34:06 S 08 18 03.046 -37 28 44.29 – V C57