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
2021-02-21 03:14:06 s 1 -171890.41 8 +36234.445 5050.0 C57
2021-02-21 03:34:06 S 08 21 45.888 -40 23 13.34 V C57
2021-02-21 03:34:06 s 1 -171026.80 2 +34433.841 4170.0 C57
2021-02-21 04:54:06 S 08 21 41.755 -40 21 30.17 V C57
2021-02-21 04:54:06 s 1 -167394.00 2 +27197.259 60.0 C57
2021-02-21 05:04:06 S 08 21 41.434 -40 21 14.15 V C57
2021-02-21 05:04:06 s 1 -166919.25 6 +26289.098 2590.0 C57
2021-02-21 05:14:06 S 08 21 40.646 -40 20 57.05 V C57
2021-02-21 05:14:06 s 1 -166439.80 0 +25380.195 6110.0 C57
2021-02-21 05:54:06 S 08 21 38.542 -40 20 14.96 V C57
2021-02-21 05:54:06 s 1 -164474.12 3 +21737.527 8660.0 C57
2021-02-21 06:04:06 S 08 21 38.098 -40 20 00.28 V C57
2021-02-21 06:04:06 s 1 -163970.54 8 +20825.192 6040.0 C57
2021-02-21 06:14:06 S 08 21 37.553 -40 19 48.18 V C57
2021-02-21 06:14:06 s 1 -163462.03 2 +19912.230 3950.0 C57
2021-02-21 06:24:06 S 08 21 37.445 -40 19 37.13 V C57
2021-02-21 06:24:06 s 1 -162948.53 6 +18998.660 2330.0 C57
2021-02-21 06:34:06 S 08 21 37.097 -40 19 16.97 V C57
2021-02-21 06:34:06 s 1 -162430.02 0 +18084.505 1100.0 C57
2021-02-21 08:04:06 S 08 21 32.038 -40 17 23.42 V C57
2021-02-21 08:04:06 s 1 -157530.59 0 + 9834.568 3840.0 C57
2021-02-21 08:14:06 S 08 21 31.625 -40 17 10.32 V C57
2021-02-21 08:14:06 s 1 -156959.56 0 + 8915.859 1920.0 C57
2021-02-21 08:24:06 S 08 21 31.169 -40 16 59.09 V C57
2021-02-21 08:24:06 s 1 -156383.03 9 + 7996.838 9460.0 C57
2021-02-21 09:24:06 S 08 21 28.354 -40 15 43.81 V C57
2021-02-21 09:24:06 s 1 -152806.03 0 + 2477.827 8320.0 C57
2021-02-21 09:34:06 S 08 21 27.864 -40 15 29.88 V C57
2021-02-21 09:34:06 s 1 -152189.77 6 + 1557.471 9540.0 C57
2021-02-21 13:24:06 S 08 21 17.486 -40 10 28.85 V C57
2021-02-21 13:24:06 s 1 -136293.26 9 -19545.583 9480.0 C57
2021-02-21 13:44:06 S 08 21 16.740 -40 09 58.18 V C57
2021-02-21 13:44:06 s 1 -134743.27 8 -21364.556 9730.0 C57
2021-02-22 08:38:51 C 08 21 25.86 -39 48 00.7 V T08
2021-02-22 08:43:30 C 08 21 25.62 -39 47 55.8 V T08
2021-02-22 08:52:49 C 08 21 25.08 -39 47 47.4 V T08
2021-02-22 09:07:25 C 08 21 24.28 -39 47 33.4 V T08
2021-02-26 13:44:06 S 08 19 37.075 -38 10 56.78 V C57
2021-02-26 13:44:06 s 1 +70028.673 0 +339896.76 4830.0 C57
2021-02-26 13:54:06 S 08 19 36.566 -38 10 46.78 V C57
2021-02-26 13:54:06 s 1 +69681.359 0 +340190.55 90.0 C57
2021-02-26 14:04:06 S 08 19 35.765 -38 10 36.84 V C57
2021-02-26 14:04:06 s 1 +69333.806 0 +340483.16 4810.0 C57
2021-02-26 14:14:06 S 08 19 35.623 -38 10 27.73 V C57
2021-02-26 14:14:06 s 1 +68986.017 0 +340774.59 9000.0 C57
2021-02-26 14:24:06 S 08 19 35.258 -38 10 15.67 V C57
2021-02-26 14:24:06 s 1 +68637.992 0 +341064.85 2660.0 C57
2021-02-26 14:34:06 S 08 19 34.906 -38 10 04.04 V C57
2021-02-26 14:34:06 s 1 +68289.734 0 +341353.94 5790.0 C57
2021-02-26 14:44:06 S 08 19 34.488 -38 09 54.43 V C57