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
2021-02-18 05:24:06 s 1 -164813.82 3 +304194.11 9710.0 C57
2021-02-18 05:34:06 S 08 26 22.810 -41 26 56.54 V C57
2021-02-18 05:34:06 s 1 -165055.25 0 +303799.79 4100.0 C57
2021-02-18 05:44:06 S 08 26 22.169 -41 26 49.42 V C57
2021-02-18 05:44:06 s 1 -165296.11 9 +303404.42 7490.0 C57
2021-02-18 05:54:06 S 08 26 21.202 -41 26 44.12 V C57
2021-02-18 05:54:06 s 1 -165536.42 8 +303008.00 9860.0 C57
2021-02-18 06:04:06 S 08 26 20.486 -41 26 34.30 V C57
2021-02-18 06:04:06 s 1 -165776.17 4 +302610.53 1230.0 C57
2021-02-18 06:14:06 S 08 26 20.076 -41 26 31.24 V C57
2021-02-18 06:14:06 s 1 -166015.35 6 +302212.01 1570.0 C57
2021-02-18 06:24:06 S 08 26 19.207 -41 26 23.14 V C57
2021-02-18 06:24:06 s 1 -166253.97 2 +301812.44 900.0 C57
2021-02-18 06:34:06 S 08 26 18.674 -41 26 14.93 V C57
2021-02-18 06:34:06 s 1 -166492.02 0 +301411.81 9200.0 C57
2021-02-18 06:44:06 S 08 26 17.714 -41 26 08.81 V C57
2021-02-18 06:44:06 s 1 -166729.49 8 +301010.13 6470.0 C57
2021-02-18 06:54:06 S 08 26 17.292 -41 26 04.88 V C57
2021-02-18 06:54:06 s 1 -166966.40 3 +300607.39 2720.0 C57
2021-02-18 07:04:06 S 08 26 16.426 -41 25 57.22 V C57
2021-02-18 07:04:06 s 1 -167202.73 4 +300203.60 7920.0 C57
2021-02-18 07:14:06 S 08 26 15.919 -41 25 48.58 V C57
2021-02-18 07:14:06 s 1 -167438.48 9 +299798.75 2090.0 C57
2021-02-18 07:24:06 S 08 26 14.966 -41 25 41.45 V C57
2021-02-18 07:24:06 s 1 -167673.66 6 +299392.85 5220.0 C57
2021-02-18 07:34:06 S 08 26 14.532 -41 25 34.68 V C57
2021-02-18 07:34:06 s 1 -167908.26 2 +298985.89 7290.0 C57
2021-02-18 07:44:06 S 08 26 13.817 -41 25 29.78 V C57
2021-02-18 07:44:06 s 1 -168142.27 6 +298577.87 8320.0 C57
2021-02-18 07:54:06 S 08 26 13.001 -41 25 21.76 V C57
2021-02-18 07:54:06 s 1 -168375.70 5 +298168.80 8290.0 C57
2021-02-18 08:04:06 S 08 26 12.583 -41 25 15.38 V C57
2021-02-18 08:04:06 s 1 -168608.54 8 +297758.66 7210.0 C57
2021-02-18 08:14:06 S 08 26 11.678 -41 25 08.04 V C57
2021-02-18 08:14:06 s 1 -168840.80 3 +297347.46 5060.0 C57
2021-02-18 08:24:06 S 08 26 10.956 -41 25 02.50 V C57
2021-02-18 08:24:06 s 1 -169072.46 6 +296935.20 1840.0 C57
2021-02-18 08:34:06 S 08 26 10.085 -41 24 53.75 V C57
2021-02-18 08:34:06 s 1 -169303.53 7 +296521.89 7550.0 C57
2021-02-18 08:44:06 S 08 26 09.586 -41 24 49.43 V C57
2021-02-18 08:44:06 s 1 -169534.01 3 +296107.50 2190.0 C57
2021-02-18 08:54:06 S 08 26 08.700 -41 24 42.01 V C57
2021-02-18 08:54:06 s 1 -169763.89 2 +295692.06 5750.0 C57
2021-02-18 09:04:06 S 08 26 08.050 -41 24 36.58 V C57
2021-02-18 09:04:06 s 1 -169993.17 2 +295275.55 8230.0 C57
2021-02-18 09:14:06 S 08 26 07.459 -41 24 25.67 V C57
2021-02-18 09:14:06 s 1 -170221.85 1 +294857.98 9620.0 C57
2021-02-18 09:24:06 S 08 26 07.195 -41 24 19.15 V C57
2021-02-18 09:24:06 s 1 -170449.92 6 +294439.34 9920.0 C57
2021-02-18 09:34:06 S 08 26 06.002 -41 24 14.36 V C57