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 03:24:06 s 1 +40892.148 0 +360176.83 6130.0 – C57
2021-02-27 03:34:06 S 08 19 02.849 -37 55 55.85 – V C57
2021-02-27 03:34:06 s 1 +40530.239 0 +360377.65 7030.0 – C57
2021-02-27 03:44:06 S 08 19 02.431 -37 55 43.32 – V C57
2021-02-27 03:44:06 s 1 +40168.209 0 +360577.36 7620.0 – C57
2021-02-27 03:54:06 S 08 19 01.901 -37 55 32.48 – V C57
2021-02-27 03:54:06 s 1 +39806.059 0 +360775.98 7900.0 – C57
2021-02-27 04:04:06 S 08 19 01.738 -37 55 21.14 – V C57
2021-02-27 04:04:06 s 1 +39443.790 0 +360973.51 7880.0 – C57
2021-02-27 04:14:06 S 08 19 01.205 -37 55 11.10 – V C57
2021-02-27 04:14:06 s 1 +39081.404 0 +361169.94 7560.0 – C57
2021-02-27 04:24:06 S 08 19 00.766 -37 54 58.10 – V C57
2021-02-27 04:24:06 s 1 +38718.902 0 +361365.28 6940.0 – C57
2021-02-27 04:34:06 S 08 19 00.442 -37 54 48.82 – V C57
2021-02-27 04:34:06 s 1 +38356.285 0 +361559.53 6030.0 – C57
2021-02-27 04:44:06 S 08 18 59.856 -37 54 37.80 – V C57
2021-02-27 04:44:06 s 1 +37993.554 0 +361752.68 4820.0 – C57
2021-02-27 04:54:06 S 08 18 59.676 -37 54 25.27 – V C57
2021-02-27 04:54:06 s 1 +37630.711 0 +361944.75 3320.0 – C57
2021-02-27 05:04:06 S 08 18 59.088 -37 54 13.00 – V C57
2021-02-27 05:04:06 s 1 +37267.756 0 +362135.73 1530.0 – C57
2021-02-27 05:14:06 S 08 18 58.747 -37 54 02.27 – V C57
2021-02-27 05:14:06 s 1 +36904.691 0 +362325.62 9450.0 – C57
2021-02-27 05:24:06 S 08 18 58.339 -37 53 51.11 – V C57
2021-02-27 05:24:06 s 1 +36541.518 0 +362514.42 7090.0 – C57
2021-02-27 05:34:06 S 08 18 57.986 -37 53 38.65 – V C57
2021-02-27 05:34:06 s 1 +36178.237 0 +362702.14 4450.0 – C57
2021-02-27 05:54:06 S 08 18 57.101 -37 53 15.25 – V C57
2021-02-27 05:54:06 s 1 +35451.357 0 +363074.31 8320.0 – C57
2021-02-27 06:14:06 S 08 18 56.395 -37 52 49.22 – V C57
2021-02-27 06:14:06 s 1 +34724.062 0 +363442.14 1100.0 – C57
2021-02-27 06:24:06 S 08 18 55.970 -37 52 36.80 – V C57
2021-02-27 06:24:06 s 1 +34360.262 0 +363624.43 7090.0 – C57
2021-02-27 06:34:06 S 08 18 55.814 -37 52 24.71 – V C57
2021-02-27 06:34:06 s 1 +33996.361 0 +363805.64 2800.0 – C57
2021-02-27 06:54:06 S 08 18 54.670 -37 52 12.83 – V C57
2021-02-27 06:54:06 s 1 +33268.263 0 +364164.82 3440.0 – C57
2021-02-27 07:14:06 S 08 18 54.067 -37 51 46.48 – V C57
2021-02-27 07:14:06 s 1 +32539.779 0 +364519.67 3040.0 – C57
2021-02-27 07:24:06 S 08 18 53.314 -37 51 35.14 – V C57
2021-02-27 07:24:06 s 1 +32175.395 0 +364695.48 7450.0 – C57
2021-02-27 07:34:06 S 08 18 52.718 -37 51 24.95 – V C57
2021-02-27 07:34:06 s 1 +31810.917 0 +364870.21 1610.0 – C57
2021-02-27 07:44:06 S 08 18 52.577 -37 51 15.12 – V C57
2021-02-27 07:44:06 s 1 +31446.348 0 +365043.86 5510.0 – C57
2021-02-27 07:54:06 S 08 18 51.859 -37 51 00.04 – V C57
2021-02-27 07:54:06 s 1 +31081.688 0 +365216.44 9170.0 – C57
2021-02-27 08:04:06 S 08 18 51.574 -37 50 48.59 – V C57
2021-02-27 08:04:06 s 1 +30716.938 0 +365387.94 2580.0 – C57
2021-02-27 08:14:06 S 08 18 51.101 -37 50 36.13 – V C57