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
2021-02-19 13:14:06 s 1 -198001.83 6 +208899.22 1960.0 C57
2021-02-19 13:24:06 S 08 24 10.723 -41 02 26.63 V C57
2021-02-19 13:24:06 s 1 -198088.27 7 +208288.69 2790.0 C57
2021-02-19 13:34:06 S 08 24 10.190 -41 02 17.09 V C57
2021-02-19 13:34:06 s 1 -198173.55 5 +207676.93 1470.0 C57
2021-02-19 13:44:06 S 08 24 09.461 -41 02 03.62 V C57
2021-02-19 13:44:06 s 1 -198257.66 4 +207063.93 7980.0 C57
2021-02-19 13:54:06 S 08 24 08.753 -41 01 58.73 V C57
2021-02-19 13:54:06 s 1 -198340.59 8 +206449.70 2320.0 C57
2021-02-19 14:04:06 S 08 24 08.177 -41 01 50.88 V C57
2021-02-19 14:04:06 s 1 -198422.35 3 +205834.23 4480.0 C57
2021-02-19 14:14:06 S 08 24 07.370 -41 01 40.66 V C57
2021-02-19 14:14:06 s 1 -198502.92 4 +205217.53 4450.0 C57
2021-02-19 14:24:06 S 08 24 06.715 -41 01 33.60 V C57
2021-02-19 14:24:06 s 1 -198582.30 5 +204599.58 2220.0 C57
2021-02-19 14:34:06 S 08 24 05.974 -41 01 22.19 V C57
2021-02-19 14:34:06 s 1 -198660.49 0 +203980.40 7770.0 C57
2021-02-19 14:44:06 S 08 24 05.256 -41 01 16.25 V C57
2021-02-19 14:44:06 s 1 -198737.47 5 +203359.98 1100.0 C57
2021-02-19 14:54:06 S 08 24 04.723 -41 01 03.72 V C57
2021-02-19 14:54:06 s 1 -198813.25 5 +202738.31 2200.0 C57
2021-02-19 15:04:06 S 08 24 03.811 -41 00 57.85 V C57
2021-02-19 15:04:06 s 1 -198887.82 3 +202115.40 1050.0 C57
2021-02-19 15:14:06 S 08 24 03.182 -41 00 48.64 V C57
2021-02-19 15:14:06 s 1 -198961.17 5 +201491.25 7650.0 C57
2021-02-19 15:24:06 S 08 24 02.664 -41 00 42.52 V C57
2021-02-19 15:24:06 s 1 -199033.30 5 +200865.85 1990.0 C57
2021-02-19 15:44:06 S 08 24 01.402 -41 00 20.23 V C57
2021-02-19 15:44:06 s 1 -199173.87 6 +199611.32 3830.0 C57
2021-02-19 15:54:06 S 08 24 00.528 -41 00 10.91 V C57
2021-02-19 15:54:06 s 1 -199242.30 7 +198982.17 1320.0 C57
2021-02-19 16:04:06 S 08 23 59.983 -41 00 03.64 V C57
2021-02-19 16:04:06 s 1 -199309.49 3 +198351.78 6500.0 C57
2021-02-19 16:14:06 S 08 23 59.054 -40 59 55.07 V C57
2021-02-19 16:14:06 s 1 -199375.43 0 +197720.14 9360.0 C57
2021-02-19 16:24:06 S 08 23 58.586 -40 59 45.35 V C57
2021-02-19 16:24:06 s 1 -199440.11 1 +197087.24 9900.0 C57
2021-02-19 16:34:06 S 08 23 58.015 -40 59 35.99 V C57
2021-02-19 16:34:06 s 1 -199503.53 1 +196453.09 8090.0 C57
2021-02-19 16:44:06 S 08 23 57.178 -40 59 30.05 V C57
2021-02-19 16:44:06 s 1 -199565.68 5 +195817.69 3940.0 C57
2021-02-19 16:54:06 S 08 23 56.530 -40 59 20.00 V C57
2021-02-19 16:54:06 s 1 -199626.56 5 +195181.03 7430.0 C57
2021-02-19 17:04:06 S 08 23 55.898 -40 59 09.67 V C57
2021-02-19 17:04:06 s 1 -199686.16 7 +194543.11 8550.0 C57
2021-02-19 17:14:06 S 08 23 55.526 -40 59 04.74 V C57
2021-02-19 17:14:06 s 1 -199744.48 5 +193903.93 7290.0 C57
2021-02-19 18:04:06 S 08 23 51.934 -40 58 15.92 V C57
2021-02-19 18:04:06 s 1 -200016.60 3 +190689.13 4840.0 C57
2021-02-19 18:14:06 S 08 23 51.444 -40 58 09.19 V C57