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
2021-02-17 20:14:06 s 1 -150729.93 9 +324284.19 3000.0 C57
2021-02-17 20:24:06 S 08 27 00.823 -41 32 53.92 V C57
2021-02-17 20:24:06 s 1 -150999.25 7 +323946.63 7350.0 C57
2021-02-17 20:34:06 S 08 27 00.082 -41 32 49.78 V C57
2021-02-17 20:34:06 s 1 -151268.11 5 +323608.05 880.0 C57
2021-02-17 20:44:06 S 08 26 59.448 -41 32 44.88 V C57
2021-02-17 20:44:06 s 1 -151536.50 9 +323268.45 3590.0 C57
2021-02-17 20:54:06 S 08 26 58.577 -41 32 35.34 V C57
2021-02-17 20:54:06 s 1 -151804.43 9 +322927.83 5470.0 C57
2021-02-17 21:04:06 S 08 26 58.061 -41 32 29.90 V C57
2021-02-17 21:04:06 s 1 -152071.90 4 +322586.20 6520.0 C57
2021-02-17 21:14:06 S 08 26 57.442 -41 32 26.70 V C57
2021-02-17 21:14:06 s 1 -152338.90 1 +322243.55 6740.0 C57
2021-02-17 21:24:06 S 08 26 56.846 -41 32 19.39 V C57
2021-02-17 21:24:06 s 1 -152605.42 9 +321899.88 6120.0 C57
2021-02-17 21:34:06 S 08 26 56.081 -41 32 10.07 V C57
2021-02-17 21:34:06 s 1 -152871.48 6 +321555.19 4660.0 C57
2021-02-17 21:44:06 S 08 26 55.330 -41 32 06.50 V C57
2021-02-17 21:44:06 s 1 -153137.07 1 +321209.48 2360.0 C57
2021-02-17 21:54:06 S 08 26 54.389 -41 32 00.53 V C57
2021-02-17 21:54:06 s 1 -153402.18 2 +320862.75 9210.0 C57
2021-02-17 22:04:06 S 08 26 54.053 -41 31 52.36 V C57
2021-02-17 22:04:06 s 1 -153666.81 7 +320514.99 5220.0 C57
2021-02-17 22:14:06 S 08 26 53.206 -41 31 46.20 V C57
2021-02-17 22:14:06 s 1 -153930.97 5 +320166.22 370.0 C57
2021-02-17 22:24:06 S 08 26 52.310 -41 31 43.21 V C57
2021-02-17 22:24:06 s 1 -154194.65 5 +319816.42 4670.0 C57
2021-02-17 22:34:06 S 08 26 51.888 -41 31 35.47 V C57
2021-02-17 22:34:06 s 1 -154457.85 3 +319465.61 8110.0 C57
2021-02-17 22:44:06 S 08 26 51.331 -41 31 26.22 V C57
2021-02-17 22:44:06 s 1 -154720.57 0 +319113.76 680.0 C57
2021-02-17 22:54:06 S 08 26 50.856 -41 31 23.56 V C57
2021-02-17 22:54:06 s 1 -154982.80 2 +318760.90 2400.0 C57
2021-02-17 23:04:06 S 08 26 49.783 -41 31 15.49 V C57
2021-02-17 23:04:06 s 1 -155244.54 9 +318407.01 3240.0 C57
2021-02-17 23:14:06 S 08 26 49.061 -41 31 07.10 V C57
2021-02-17 23:14:06 s 1 -155505.80 8 +318052.09 3220.0 C57
2021-02-17 23:24:06 S 08 26 48.485 -41 31 01.78 V C57
2021-02-17 23:24:06 s 1 -155766.57 9 +317696.15 2320.0 C57
2021-02-17 23:44:06 S 08 26 46.985 -41 30 48.24 V C57
2021-02-17 23:44:06 s 1 -156286.64 6 +316981.19 7890.0 C57
2021-02-17 23:54:06 S 08 26 46.116 -41 30 42.34 V C57
2021-02-17 23:54:06 s 1 -156545.93 9 +316622.17 4340.0 C57
2021-02-18 00:04:06 S 08 26 45.648 -41 30 36.40 V C57
2021-02-18 00:04:06 s 1 -156804.73 7 +316262.12 9920.0 C57
2021-02-18 00:14:06 S 08 26 45.002 -41 30 30.74 V C57
2021-02-18 00:14:06 s 1 -157063.03 6 +315901.04 4600.0 C57
2021-02-18 00:24:06 S 08 26 44.194 -41 30 24.44 V C57
2021-02-18 00:24:06 s 1 -157320.83 7 +315538.93 8390.0 C57
2021-02-18 00:44:06 S 08 26 42.686 -41 30 10.22 V C57