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 17:24:06 s 1 -42584.071 0 +378833.09 1330.0 C57
2021-02-28 17:34:06 S 08 17 22.526 -37 09 28.26 V C57
2021-02-28 17:34:06 s 1 -42945.585 0 +378798.91 6960.0 C57
2021-02-28 18:24:06 S 08 17 20.693 -37 08 19.68 V C57
2021-02-28 18:24:06 s 1 -44751.434 0 +378613.19 3010.0 C57
2021-02-28 18:34:06 S 08 17 19.999 -37 08 08.27 V C57
2021-02-28 18:34:06 s 1 -45112.253 0 +378573.08 7780.0 C57
2021-02-28 18:44:06 S 08 17 19.711 -37 07 51.35 V C57
2021-02-28 18:44:06 s 1 -45472.951 0 +378531.99 2400.0 C57
2021-02-28 18:54:06 S 08 17 18.864 -37 07 44.36 V C57
2021-02-28 18:54:06 s 1 -45833.530 0 +378489.90 6870.0 C57
2021-02-28 19:04:06 S 08 17 18.355 -37 07 31.84 V C57
2021-02-28 19:04:06 s 1 -46193.988 0 +378446.83 1190.0 C57
2021-02-28 19:14:06 S 08 17 18.221 -37 07 15.49 V C57
2021-02-28 19:14:06 s 1 -46554.323 0 +378402.76 5350.0 C57
2021-02-28 19:24:06 S 08 17 17.690 -37 07 03.32 V C57
2021-02-28 19:24:06 s 1 -46914.535 0 +378357.71 9360.0 C57
2021-02-28 19:34:06 S 08 17 17.323 -37 06 51.08 V C57
2021-02-28 19:34:06 s 1 -47274.623 0 +378311.68 3200.0 C57
2021-02-28 19:44:06 S 08 17 16.742 -37 06 37.15 V C57
2021-02-28 19:44:06 s 1 -47634.586 0 +378264.65 6890.0 C57
2021-02-28 19:54:06 S 08 17 16.394 -37 06 22.68 V C57
2021-02-28 19:54:06 s 1 -47994.424 0 +378216.64 410.0 C57
2021-02-28 20:04:06 S 08 17 15.962 -37 06 10.01 V C57
2021-02-28 20:04:06 s 1 -48354.134 0 +378167.64 3770.0 C57
2021-02-28 20:14:06 S 08 17 15.485 -37 05 57.26 V C57
2021-02-28 20:14:06 s 1 -48713.717 0 +378117.65 6970.0 C57
2021-02-28 20:24:06 S 08 17 14.767 -37 05 42.76 V C57
2021-02-28 20:24:06 s 1 -49073.171 0 +378066.68 9990.0 C57
2021-02-28 20:34:06 S 08 17 14.179 -37 05 29.08 V C57
2021-02-28 20:34:06 s 1 -49432.495 0 +378014.72 2850.0 C57
2021-02-28 20:44:06 S 08 17 14.021 -37 05 17.52 V C57
2021-02-28 20:44:06 s 1 -49791.689 0 +377961.77 5540.0 C57
2021-02-28 20:54:06 S 08 17 13.469 -37 05 03.05 V C57
2021-02-28 20:54:06 s 1 -50150.751 0 +377907.84 8050.0 C57
2021-02-28 21:04:06 S 08 17 12.912 -37 04 51.71 V C57
2021-02-28 21:04:06 s 1 -50509.681 0 +377852.92 390.0 C57
2021-02-28 21:14:06 S 08 17 12.540 -37 04 36.62 V C57
2021-02-28 21:14:06 s 1 -50868.477 0 +377797.01 2550.0 C57
2021-02-28 21:24:06 S 08 17 12.175 -37 04 25.07 V C57
2021-02-28 21:24:06 s 1 -51227.139 0 +377740.12 4540.0 C57
2021-02-28 21:34:06 S 08 17 11.693 -37 04 08.72 V C57
2021-02-28 21:34:06 s 1 -51585.666 0 +377682.24 6340.0 C57
2021-02-28 21:44:06 S 08 17 11.134 -37 03 55.37 V C57
2021-02-28 21:44:06 s 1 -51944.056 0 +377623.38 7970.0 C57
2021-02-28 21:54:06 S 08 17 10.822 -37 03 42.98 V C57
2021-02-28 21:54:06 s 1 -52302.310 0 +377563.53 9410.0 C57
2021-02-28 22:04:06 S 08 17 10.219 -37 03 28.37 V C57
2021-02-28 22:04:06 s 1 -52660.425 0 +377502.69 670.0 C57
2021-02-28 22:14:06 S 08 17 09.713 -37 03 16.85 V C57