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
2021-02-28 07:14:06 s 1 -20353.655 0 +379038.91 3340.0 C57
2021-02-28 07:24:06 S 08 17 50.227 -37 22 40.19 V C57
2021-02-28 07:24:06 s 1 -20720.341 0 +379065.49 4170.0 C57
2021-02-28 07:34:06 S 08 17 49.711 -37 22 27.12 V C57
2021-02-28 07:34:06 s 1 -21086.970 0 +379091.07 4970.0 C57
2021-02-28 07:44:06 S 08 17 49.212 -37 22 16.21 V C57
2021-02-28 07:44:06 s 1 -21453.542 0 +379115.64 5730.0 C57
2021-02-28 07:54:06 S 08 17 48.919 -37 22 01.56 V C57
2021-02-28 07:54:06 s 1 -21820.055 0 +379139.22 6460.0 C57
2021-02-28 08:04:06 S 08 17 48.288 -37 21 52.06 V C57
2021-02-28 08:04:06 s 1 -22186.509 0 +379161.78 7150.0 C57
2021-02-28 08:24:06 S 08 17 47.450 -37 21 27.76 V C57
2021-02-28 08:24:06 s 1 -22919.235 0 +379203.91 8410.0 C57
2021-02-28 08:44:06 S 08 17 46.884 -37 21 00.29 V C57
2021-02-28 08:44:06 s 1 -23651.711 0 +379242.03 9500.0 C57
2021-02-28 08:54:06 S 08 17 46.058 -37 20 48.44 V C57
2021-02-28 08:54:06 s 1 -24017.854 0 +379259.59 9970.0 C57
2021-02-28 09:24:06 S 08 17 44.652 -37 20 04.27 V C57
2021-02-28 09:24:06 s 1 -25115.887 0 +379306.25 1100.0 C57
2021-02-28 09:44:06 S 08 17 44.278 -37 19 38.10 V C57
2021-02-28 09:44:06 s 1 -25847.572 0 +379332.36 1590.0 C57
2021-02-28 09:54:06 S 08 17 43.802 -37 19 26.51 V C57
2021-02-28 09:54:06 s 1 -26213.310 0 +379343.92 1750.0 C57
2021-02-28 10:04:06 S 08 17 42.770 -37 19 15.31 V C57
2021-02-28 10:04:06 s 1 -26578.977 0 +379354.47 1850.0 C57
2021-02-28 10:14:06 S 08 17 42.528 -37 19 02.68 V C57
2021-02-28 10:14:06 s 1 -26944.572 0 +379364.02 1890.0 C57
2021-02-28 10:24:06 S 08 17 42.168 -37 18 49.75 V C57
2021-02-28 10:24:06 s 1 -27310.095 0 +379372.58 1870.0 C57
2021-02-28 10:34:06 S 08 17 41.645 -37 18 37.08 V C57
2021-02-28 10:34:06 s 1 -27675.544 0 +379380.14 1780.0 C57
2021-02-28 10:44:06 S 08 17 41.102 -37 18 25.31 V C57
2021-02-28 10:44:06 s 1 -28040.919 0 +379386.70 1630.0 C57
2021-02-28 10:54:06 S 08 17 40.742 -37 18 11.02 V C57
2021-02-28 10:54:06 s 1 -28406.218 0 +379392.26 1410.0 C57
2021-02-28 11:04:06 S 08 17 40.118 -37 18 01.30 V C57
2021-02-28 11:04:06 s 1 -28771.441 0 +379396.82 1120.0 C57
2021-02-28 11:14:06 S 08 17 39.898 -37 17 47.62 V C57
2021-02-28 11:14:06 s 1 -29136.587 0 +379400.38 760.0 C57
2021-02-28 11:24:06 S 08 17 39.300 -37 17 32.57 V C57
2021-02-28 11:24:06 s 1 -29501.654 0 +379402.95 330.0 C57
2021-02-28 11:34:06 S 08 17 38.623 -37 17 25.12 V C57
2021-02-28 11:34:06 s 1 -29866.642 0 +379404.52 9820.0 C57
2021-02-28 11:44:06 S 08 17 38.431 -37 17 05.10 V C57
2021-02-28 11:44:06 s 1 -30231.550 0 +379405.09 9230.0 C57
2021-02-28 11:54:06 S 08 17 37.963 -37 16 55.02 V C57
2021-02-28 11:54:06 s 1 -30596.377 0 +379404.67 8570.0 C57
2021-02-28 12:04:06 S 08 17 37.622 -37 16 40.40 V C57
2021-02-28 12:04:06 s 1 -30961.122 0 +379403.25 7830.0 C57
2021-02-28 12:14:06 S 08 17 37.058 -37 16 30.79 V C57