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
2021-02-12 13:24:06 s 1 +104485.12 5 +292022.10 6930.0 – C57
2021-02-12 14:04:06 S 08 34 52.706 -42 16 18.88 – V C57
2021-02-12 14:04:06 s 1 +103301.55 6 +293867.28 3850.0 – C57
2021-02-12 14:14:06 S 08 34 52.526 -42 16 17.47 – V C57
2021-02-12 14:14:06 s 1 +103004.41 1 +294325.10 5370.0 – C57
2021-02-12 14:24:06 S 08 34 52.387 -42 16 14.66 – V C57
2021-02-12 14:24:06 s 1 +102706.77 2 +294781.53 5810.0 – C57
2021-02-12 14:44:06 S 08 34 51.233 -42 16 11.17 – V C57
2021-02-12 14:44:06 s 1 +102110.01 9 +295690.24 3490.0 – C57
2021-02-12 14:54:06 S 08 34 50.357 -42 16 15.74 – V C57
2021-02-12 14:54:06 s 1 +101810.91 1 +296142.53 750.0 – C57
2021-02-12 15:04:06 S 08 34 49.682 -42 16 14.88 – V C57
2021-02-12 15:04:06 s 1 +101511.32 1 +296593.44 6950.0 – C57
2021-02-12 15:14:06 S 08 34 49.454 -42 16 11.03 – V C57
2021-02-12 15:14:06 s 1 +101211.24 9 +297042.97 2110.0 – C57
2021-02-12 15:24:06 S 08 34 48.869 -42 16 10.49 – V C57
2021-02-12 15:24:06 s 1 +100910.69 9 +297491.13 6230.0 – C57
2021-02-12 15:34:06 S 08 34 48.221 -42 16 09.34 – V C57
2021-02-12 15:34:06 s 1 +100609.67 5 +297937.91 9320.0 – C57
2021-02-12 15:44:06 S 08 34 47.885 -42 16 10.31 – V C57
2021-02-12 15:44:06 s 1 +100308.17 8 +298383.33 1370.0 – C57
2021-02-12 15:54:06 S 08 34 47.501 -42 16 07.68 – V C57
2021-02-12 15:54:06 s 1 +100006.21 1 +298827.38 2400.0 – C57
2021-02-12 16:04:06 S 08 34 46.716 -42 16 05.12 – V C57
2021-02-12 16:04:06 s 1 +99703.778 0 +299270.07 2420.0 – C57
2021-02-12 16:14:06 S 08 34 46.258 -42 16 05.16 – V C57
2021-02-12 16:14:06 s 1 +99400.881 0 +299711.39 1430.0 – C57
2021-02-12 16:34:06 S 08 34 45.053 -42 16 03.65 – V C57
2021-02-12 16:34:06 s 1 +98793.704 0 +300589.96 6420.0 – C57
2021-02-12 17:04:06 S 08 34 43.918 -42 16 02.60 – V C57
2021-02-12 17:04:06 s 1 +97879.528 0 +301897.64 1460.0 – C57
2021-02-12 17:14:06 S 08 34 43.361 -42 16 01.06 – V C57
2021-02-12 17:14:06 s 1 +97573.902 0 +302330.83 4500.0 – C57
2021-02-12 17:24:06 S 08 34 42.792 -42 15 57.28 – V C57
2021-02-12 17:24:06 s 1 +97267.832 0 +302762.67 6570.0 – C57
2021-02-12 17:34:06 S 08 34 42.334 -42 15 57.49 – V C57
2021-02-12 17:34:06 s 1 +96961.319 0 +303193.17 7680.0 – C57
2021-02-12 17:44:06 S 08 34 41.642 -42 15 54.65 – V C57
2021-02-12 17:44:06 s 1 +96654.366 0 +303622.32 7810.0 – C57
2021-02-12 17:54:06 S 08 34 41.251 -42 15 57.17 – V C57
2021-02-12 17:54:06 s 1 +96346.975 0 +304050.13 6990.0 – C57
2021-02-12 18:04:06 S 08 34 40.723 -42 15 54.97 – V C57
2021-02-12 18:04:06 s 1 +96039.149 0 +304476.60 5220.0 – C57
2021-02-12 18:14:06 S 08 34 40.250 -42 15 53.50 – V C57
2021-02-12 18:14:06 s 1 +95730.891 0 +304901.73 2500.0 – C57
2021-02-12 18:24:06 S 08 34 39.840 -42 15 55.76 – V C57
2021-02-12 18:24:06 s 1 +95422.203 0 +305325.53 8830.0 – C57
2021-02-12 18:34:06 S 08 34 38.933 -42 15 52.56 – V C57
2021-02-12 18:34:06 s 1 +95113.088 0 +305747.99 4230.0 – C57
2021-02-12 18:44:06 S 08 34 38.638 -42 15 50.26 – V C57