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
2021-03-05 21:14:06 S 08 12 03.322 -33 35 11.80 V C57
2021-03-05 21:14:06 s 1 -177570.24 7 +60953.362 1640.0 C57
2021-03-05 21:24:06 S 08 12 03.079 -33 34 49.40 V C57
2021-03-05 21:24:06 s 1 -177252.84 2 +60067.092 4770.0 C57
2021-03-05 21:34:06 S 08 12 02.866 -33 34 26.69 V C57
2021-03-05 21:34:06 s 1 -176931.74 1 +59179.573 840.0 C57
2021-03-05 21:44:06 S 08 12 02.638 -33 34 02.39 V C57
2021-03-05 21:44:06 s 1 -176606.91 6 +58290.813 9800.0 C57
2021-03-05 21:54:06 S 08 12 02.350 -33 33 40.18 V C57
2021-03-05 21:54:06 s 1 -176278.33 8 +57400.817 1590.0 C57
2021-03-05 22:04:06 S 08 12 02.100 -33 33 18.58 V C57
2021-03-05 22:04:06 s 1 -175945.98 0 +56509.595 6150.0 C57
2021-03-05 22:14:06 S 08 12 01.824 -33 32 54.46 V C57
2021-03-05 22:14:06 s 1 -175609.81 3 +55617.152 3430.0 C57
2021-03-05 22:24:06 S 08 12 01.529 -33 32 31.24 V C57
2021-03-05 22:24:06 s 1 -175269.80 8 +54723.498 3380.0 C57
2021-03-05 22:34:06 S 08 12 01.188 -33 32 08.92 V C57
2021-03-05 22:34:06 s 1 -174925.93 6 +53828.640 5920.0 C57
2021-03-05 22:44:06 S 08 12 00.910 -33 31 43.75 V C57
2021-03-05 22:44:06 s 1 -174578.16 8 +52932.586 1020.0 C57
2021-03-05 22:54:06 S 08 12 00.665 -33 31 23.41 V C57
2021-03-05 22:54:06 s 1 -174226.47 2 +52035.345 8600.0 C57
2021-03-05 23:04:06 S 08 12 00.535 -33 30 58.54 V C57
2021-03-05 23:04:06 s 1 -173870.82 0 +51136.927 8600.0 C57
2021-03-05 23:14:06 S 08 12 00.365 -33 30 35.32 V C57
2021-03-05 23:14:06 s 1 -173511.18 1 +50237.339 980.0 C57
2021-03-05 23:24:06 S 08 12 00.000 -33 30 14.51 V C57
2021-03-05 23:24:06 s 1 -173147.52 4 +49336.591 5650.0 C57
2021-03-05 23:34:06 S 08 11 59.753 -33 29 53.56 V C57
2021-03-05 23:34:06 s 1 -172779.81 8 +48434.694 2580.0 C57
2021-03-05 23:44:06 S 08 11 59.590 -33 29 29.00 V C57
2021-03-05 23:44:06 s 1 -172408.03 1 +47531.656 1680.0 C57
2021-03-05 23:54:06 S 08 11 59.206 -33 29 03.62 V C57
2021-03-05 23:54:06 s 1 -172032.13 2 +46627.488 2910.0 C57
2021-03-06 00:04:06 S 08 11 59.311 -33 28 39.47 V C57
2021-03-06 00:04:06 s 1 -171652.08 9 +45722.200 6190.0 C57
2021-03-06 00:14:06 S 08 11 58.750 -33 28 19.49 V C57
2021-03-06 00:14:06 s 1 -171267.86 8 +44815.803 1460.0 C57
2021-03-06 00:24:06 S 08 11 58.534 -33 27 57.35 V C57
2021-03-06 00:24:06 s 1 -170879.43 9 +43908.308 8660.0 C57
2021-03-06 00:34:06 S 08 11 58.318 -33 27 31.93 V C57
2021-03-06 00:34:06 s 1 -170486.76 6 +42999.727 7730.0 C57
2021-03-06 00:44:06 S 08 11 58.025 -33 27 09.50 V C57
2021-03-06 00:44:06 s 1 -170089.81 7 +42090.070 8580.0 C57
2021-03-06 00:54:06 S 08 11 57.780 -33 26 44.99 V C57
2021-03-06 00:54:06 s 1 -169688.55 8 +41179.351 1170.0 C57
2021-03-06 01:04:06 S 08 11 57.550 -33 26 23.35 V C57
2021-03-06 01:04:06 s 1 -169282.95 4 +40267.580 5410.0 C57
2021-03-06 01:14:06 S 08 11 57.482 -33 25 59.05 V C57
2021-03-06 01:14:06 s 1 -168872.97 2 +39354.772 1240.0 C57