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
2021-02-26 14:44:06 s 1 +67941.243 0 +341641.86 8400.0 C57
2021-02-26 14:54:06 S 08 19 33.972 -38 09 43.45 V C57
2021-02-26 14:54:06 s 1 +67592.522 0 +341928.61 480.0 C57
2021-02-26 15:04:06 S 08 19 33.737 -38 09 31.82 V C57
2021-02-26 15:04:06 s 1 +67243.573 0 +342214.19 2040.0 C57
2021-02-26 15:14:06 S 08 19 33.271 -38 09 25.13 V C57
2021-02-26 15:14:06 s 1 +66894.396 0 +342498.60 3090.0 C57
2021-02-26 15:24:06 S 08 19 32.942 -38 09 11.99 V C57
2021-02-26 15:24:06 s 1 +66544.993 0 +342781.84 3630.0 C57
2021-02-26 15:34:06 S 08 19 32.388 -38 09 00.47 V C57
2021-02-26 15:34:06 s 1 +66195.367 0 +343063.92 3660.0 C57
2021-02-26 15:44:06 S 08 19 32.153 -38 08 51.94 V C57
2021-02-26 15:44:06 s 1 +65845.518 0 +343344.84 3180.0 C57
2021-02-26 15:54:06 S 08 19 31.481 -38 08 39.12 V C57
2021-02-26 15:54:06 s 1 +65495.448 0 +343624.59 2200.0 C57
2021-02-26 16:04:06 S 08 19 31.358 -38 08 30.41 V C57
2021-02-26 16:04:06 s 1 +65145.159 0 +343903.18 720.0 C57
2021-02-26 16:14:06 S 08 19 30.607 -38 08 23.46 V C57
2021-02-26 16:14:06 s 1 +64794.652 0 +344180.61 8740.0 C57
2021-02-26 16:24:06 S 08 19 30.528 -38 08 08.48 V C57
2021-02-26 16:24:06 s 1 +64443.929 0 +344456.88 6270.0 C57
2021-02-26 16:34:06 S 08 19 30.168 -38 07 57.86 V C57
2021-02-26 16:34:06 s 1 +64092.991 0 +344731.99 3310.0 C57
2021-02-26 16:44:06 S 08 19 29.892 -38 07 46.67 V C57
2021-02-26 16:44:06 s 1 +63741.840 0 +345005.94 9860.0 C57
2021-02-26 16:54:06 S 08 19 29.333 -38 07 34.14 V C57
2021-02-26 16:54:06 s 1 +63390.478 0 +345278.74 5930.0 C57
2021-02-26 17:04:06 S 08 19 29.266 -38 07 24.96 V C57
2021-02-26 17:04:06 s 1 +63038.906 0 +345550.38 1510.0 C57
2021-02-26 17:14:06 S 08 19 28.778 -38 07 12.79 V C57
2021-02-26 17:14:06 s 1 +62687.126 0 +345820.86 6620.0 C57
2021-02-26 17:24:06 S 08 19 28.018 -38 07 03.65 V C57
2021-02-26 17:24:06 s 1 +62335.138 0 +346090.19 1250.0 C57
2021-02-26 17:34:06 S 08 19 27.751 -38 06 54.04 V C57
2021-02-26 17:34:06 s 1 +61982.945 0 +346358.37 5410.0 C57
2021-02-26 17:44:06 S 08 19 27.122 -38 06 41.04 V C57
2021-02-26 17:44:06 s 1 +61630.548 0 +346625.40 9100.0 C57
2021-02-26 17:54:06 S 08 19 26.818 -38 06 31.79 V C57
2021-02-26 17:54:06 s 1 +61277.949 0 +346891.28 2320.0 C57
2021-02-26 18:14:06 S 08 19 25.766 -38 06 12.13 V C57
2021-02-26 18:14:06 s 1 +60572.150 0 +347419.59 7370.0 C57
2021-02-26 18:24:06 S 08 19 25.810 -38 05 59.82 V C57
2021-02-26 18:24:06 s 1 +60218.953 0 +347682.02 9210.0 C57
2021-02-26 18:34:06 S 08 19 25.051 -38 05 47.26 V C57
2021-02-26 18:34:06 s 1 +59865.560 0 +347943.31 600.0 C57
2021-02-26 18:44:06 S 08 19 24.818 -38 05 39.62 V C57
2021-02-26 18:44:06 s 1 +59511.971 0 +348203.45 1530.0 C57
2021-02-26 18:54:06 S 08 19 24.389 -38 05 25.91 V C57
2021-02-26 18:54:06 s 1 +59158.190 0 +348462.44 2010.0 C57
2021-02-26 19:04:06 S 08 19 23.962 -38 05 18.74 V C57