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
2021-02-20 10:04:06 s 1 -197769.63 3 +122669.86 3420.0 C57
2021-02-20 10:14:06 S 08 22 47.779 -40 42 36.25 V C57
2021-02-20 10:14:06 s 1 -197657.21 0 +121896.87 3230.0 C57
2021-02-20 10:24:06 S 08 22 47.194 -40 42 24.48 V C57
2021-02-20 10:24:06 s 1 -197542.60 8 +121122.55 8940.0 C57
2021-02-20 10:34:06 S 08 22 46.531 -40 42 13.10 V C57
2021-02-20 10:34:06 s 1 -197425.81 5 +120346.87 530.0 C57
2021-02-20 10:44:06 S 08 22 45.931 -40 42 03.20 V C57
2021-02-20 10:44:06 s 1 -197306.81 8 +119569.85 7980.0 C57
2021-02-20 10:54:06 S 08 22 45.408 -40 41 54.49 V C57
2021-02-20 10:54:06 s 1 -197185.60 4 +118791.48 1260.0 C57
2021-02-20 11:04:06 S 08 22 44.683 -40 41 43.22 V C57
2021-02-20 11:04:06 s 1 -197062.16 0 +118011.77 340.0 C57
2021-02-20 11:14:06 S 08 22 44.148 -40 41 29.40 V C57
2021-02-20 11:14:06 s 1 -196936.47 2 +117230.71 5210.0 C57
2021-02-20 11:24:06 S 08 22 43.246 -40 41 20.94 V C57
2021-02-20 11:24:06 s 1 -196808.52 9 +116448.31 5840.0 C57
2021-02-20 11:34:06 S 08 22 43.087 -40 41 09.06 V C57
2021-02-20 11:34:06 s 1 -196678.31 5 +115664.56 2190.0 C57
2021-02-20 11:44:06 S 08 22 42.050 -40 40 59.20 V C57
2021-02-20 11:44:06 s 1 -196545.81 8 +114879.46 4250.0 C57
2021-02-20 11:54:06 S 08 22 41.201 -40 40 49.87 V C57
2021-02-20 11:54:06 s 1 -196411.02 5 +114093.02 1980.0 C57
2021-02-20 12:04:06 S 08 22 40.795 -40 40 38.39 V C57
2021-02-20 12:04:06 s 1 -196273.92 0 +113305.23 5370.0 C57
2021-02-20 12:14:06 S 08 22 40.253 -40 40 27.84 V C57
2021-02-20 12:14:06 s 1 -196134.49 2 +112516.10 4390.0 C57
2021-02-20 12:24:06 S 08 22 39.547 -40 40 17.00 V C57
2021-02-20 12:24:06 s 1 -195992.72 4 +111725.63 9000.0 C57
2021-02-20 12:34:06 S 08 22 38.717 -40 40 08.15 V C57
2021-02-20 12:34:06 s 1 -195848.60 5 +110933.81 9180.0 C57
2021-02-20 12:44:06 S 08 22 38.506 -40 39 53.28 V C57
2021-02-20 12:44:06 s 1 -195702.11 9 +110140.65 4900.0 C57
2021-02-20 12:54:06 S 08 22 37.644 -40 39 45.68 V C57
2021-02-20 12:54:06 s 1 -195553.25 1 +109346.15 6150.0 C57
2021-02-20 13:04:06 S 08 22 36.979 -40 39 34.49 V C57
2021-02-20 13:04:06 s 1 -195401.98 9 +108550.30 2880.0 C57
2021-02-20 13:14:06 S 08 22 36.499 -40 39 26.39 V C57
2021-02-20 13:14:06 s 1 -195248.31 6 +107753.12 5070.0 C57
2021-02-20 13:24:06 S 08 22 36.086 -40 39 14.90 V C57
2021-02-20 13:24:06 s 1 -195092.21 9 +106954.59 2690.0 C57
2021-02-20 13:34:06 S 08 22 35.290 -40 39 02.70 V C57
2021-02-20 13:34:06 s 1 -194933.68 2 +106154.73 5710.0 C57
2021-02-20 13:44:06 S 08 22 34.620 -40 38 53.88 V C57
2021-02-20 13:44:06 s 1 -194772.69 0 +105353.52 4110.0 C57
2021-02-20 13:54:06 S 08 22 33.967 -40 38 41.57 V C57
2021-02-20 13:54:06 s 1 -194609.22 9 +104550.98 7860.0 C57
2021-02-20 14:04:06 S 08 22 33.166 -40 38 27.92 V C57
2021-02-20 14:04:06 s 1 -194443.28 3 +103747.10 6920.0 C57
2021-02-21 03:14:06 S 08 21 46.913 -40 23 35.12 V C57