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
2021-02-26 23:14:06 s 1 +49896.731 0 +354798.03 6220.0 – C57
2021-02-26 23:24:06 S 08 19 13.346 -38 00 33.66 – V C57
2021-02-26 23:24:06 s 1 +49538.271 0 +355026.50 5640.0 – C57
2021-02-26 23:34:06 S 08 19 12.881 -38 00 22.18 – V C57
2021-02-26 23:34:06 s 1 +49179.657 0 +355253.86 4690.0 – C57
2021-02-26 23:44:06 S 08 19 12.475 -38 00 10.62 – V C57
2021-02-26 23:44:06 s 1 +48820.891 0 +355480.11 3360.0 – C57
2021-02-26 23:54:06 S 08 19 12.096 -37 59 59.68 – V C57
2021-02-26 23:54:06 s 1 +48461.973 0 +355705.24 1680.0 – C57
2021-02-27 00:04:06 S 08 19 11.784 -37 59 49.92 – V C57
2021-02-27 00:04:06 s 1 +48102.906 0 +355929.25 9620.0 – C57
2021-02-27 00:14:06 S 08 19 11.213 -37 59 37.82 – V C57
2021-02-27 00:14:06 s 1 +47743.691 0 +356152.15 7210.0 – C57
2021-02-27 00:24:06 S 08 19 10.738 -37 59 27.53 – V C57
2021-02-27 00:24:06 s 1 +47384.328 0 +356373.94 4440.0 – C57
2021-02-27 00:34:06 S 08 19 10.478 -37 59 15.54 – V C57
2021-02-27 00:34:06 s 1 +47024.820 0 +356594.61 1310.0 – C57
2021-02-27 00:44:06 S 08 19 10.099 -37 59 07.15 – V C57
2021-02-27 00:44:06 s 1 +46665.167 0 +356814.18 7830.0 – C57
2021-02-27 00:54:06 S 08 19 09.816 -37 58 52.72 – V C57
2021-02-27 00:54:06 s 1 +46305.371 0 +357032.63 4000.0 – C57
2021-02-27 01:04:06 S 08 19 09.046 -37 58 40.80 – V C57
2021-02-27 01:04:06 s 1 +45945.433 0 +357249.98 9820.0 – C57
2021-02-27 01:14:06 S 08 19 08.849 -37 58 34.97 – V C57
2021-02-27 01:14:06 s 1 +45585.355 0 +357466.22 5290.0 – C57
2021-02-27 01:24:06 S 08 19 08.160 -37 58 18.19 – V C57
2021-02-27 01:24:06 s 1 +45225.138 0 +357681.35 420.0 – C57
2021-02-27 01:34:06 S 08 19 08.045 -37 58 07.90 – V C57
2021-02-27 01:34:06 s 1 +44864.783 0 +357895.37 5210.0 – C57
2021-02-27 01:44:06 S 08 19 07.226 -37 57 59.18 – V C57
2021-02-27 01:44:06 s 1 +44504.291 0 +358108.29 9660.0 – C57
2021-02-27 01:54:06 S 08 19 07.169 -37 57 48.89 – V C57
2021-02-27 01:54:06 s 1 +44143.664 0 +358320.10 3780.0 – C57
2021-02-27 02:04:06 S 08 19 06.698 -37 57 36.50 – V C57
2021-02-27 02:04:06 s 1 +43782.903 0 +358530.81 7560.0 – C57
2021-02-27 02:14:06 S 08 19 06.422 -37 57 23.72 – V C57
2021-02-27 02:14:06 s 1 +43422.009 0 +358740.41 1010.0 – C57
2021-02-27 02:24:06 S 08 19 06.034 -37 57 13.07 – V C57
2021-02-27 02:24:06 s 1 +43060.984 0 +358948.92 4140.0 – C57
2021-02-27 02:34:06 S 08 19 05.587 -37 57 03.13 – V C57
2021-02-27 02:34:06 s 1 +42699.829 0 +359156.32 6940.0 – C57
2021-02-27 02:44:06 S 08 19 05.038 -37 56 51.29 – V C57
2021-02-27 02:44:06 s 1 +42338.545 0 +359362.62 9410.0 – C57
2021-02-27 02:54:06 S 08 19 04.584 -37 56 40.42 – V C57
2021-02-27 02:54:06 s 1 +41977.134 0 +359567.82 1570.0 – C57
2021-02-27 03:04:06 S 08 19 03.960 -37 56 29.83 – V C57
2021-02-27 03:04:06 s 1 +41615.596 0 +359771.92 3400.0 – C57
2021-02-27 03:14:06 S 08 19 03.554 -37 56 18.24 – V C57
2021-02-27 03:14:06 s 1 +41253.934 0 +359974.93 4930.0 – C57
2021-02-27 03:24:06 S 08 19 03.338 -37 56 04.34 – V C57