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
2021-02-15 19:44:06 s 1 -58196.333 0 +380807.85 6290.0 C57
2021-02-15 19:54:06 S 08 30 17.431 -41 57 36.54 V C57
2021-02-15 19:54:06 s 1 -58547.160 0 +380753.35 8820.0 C57
2021-02-15 20:04:06 S 08 30 17.282 -41 57 30.82 V C57
2021-02-15 20:04:06 s 1 -58897.852 0 +380697.89 1160.0 C57
2021-02-15 20:14:06 S 08 30 16.286 -41 57 25.67 V C57
2021-02-15 20:14:06 s 1 -59248.410 0 +380641.47 3300.0 C57
2021-02-15 20:24:06 S 08 30 15.653 -41 57 25.38 V C57
2021-02-15 20:24:06 s 1 -59598.833 0 +380584.08 5250.0 C57
2021-02-15 20:34:06 S 08 30 14.765 -41 57 19.80 V C57
2021-02-15 20:34:06 s 1 -59949.120 0 +380525.74 7010.0 C57
2021-02-15 20:44:06 S 08 30 14.242 -41 57 14.29 V C57
2021-02-15 20:44:06 s 1 -60299.270 0 +380466.43 8560.0 C57
2021-02-15 20:54:06 S 08 30 13.457 -41 57 10.76 V C57
2021-02-15 20:54:06 s 1 -60649.282 0 +380406.17 9920.0 C57
2021-02-15 21:24:06 S 08 30 11.580 -41 56 57.98 V C57
2021-02-15 21:24:06 s 1 -61698.481 0 +380219.61 2780.0 C57
2021-02-15 21:34:06 S 08 30 11.220 -41 56 52.94 V C57
2021-02-15 21:34:06 s 1 -62047.932 0 +380155.50 3330.0 C57
2021-02-15 21:44:06 S 08 30 10.301 -41 56 49.60 V C57
2021-02-15 21:44:06 s 1 -62397.241 0 +380090.43 3660.0 C57
2021-02-15 21:54:06 S 08 30 09.660 -41 56 48.41 V C57
2021-02-15 21:54:06 s 1 -62746.407 0 +380024.40 3790.0 C57
2021-02-15 22:04:06 S 08 30 08.820 -41 56 41.53 V C57
2021-02-15 22:04:06 s 1 -63095.429 0 +379957.41 3700.0 C57
2021-02-15 22:14:06 S 08 30 08.261 -41 56 41.06 V C57
2021-02-15 22:14:06 s 1 -63444.305 0 +379889.46 3410.0 C57
2021-02-15 22:24:06 S 08 30 07.704 -41 56 32.24 V C57
2021-02-15 22:24:06 s 1 -63793.036 0 +379820.56 2890.0 C57
2021-02-15 22:34:06 S 08 30 07.277 -41 56 30.44 V C57
2021-02-15 22:34:06 s 1 -64141.619 0 +379750.69 2160.0 C57
2021-02-15 23:04:06 S 08 30 05.280 -41 56 19.18 V C57
2021-02-15 23:04:06 s 1 -65186.480 0 +379535.33 8660.0 C57
2021-02-15 23:24:06 S 08 30 03.583 -41 56 08.74 V C57
2021-02-15 23:24:06 s 1 -65882.304 0 +379386.96 5200.0 C57
2021-02-16 03:44:06 S 08 29 46.171 -41 54 19.62 V C57
2021-02-16 03:44:06 s 1 -74869.982 0 +377109.26 2440.0 C57
2021-02-16 03:54:06 S 08 29 45.545 -41 54 14.90 V C57
2021-02-16 03:54:06 s 1 -75213.391 0 +377008.72 3840.0 C57
2021-02-16 04:14:06 S 08 29 44.275 -41 54 05.62 V C57
2021-02-16 04:14:06 s 1 -75899.679 0 +376804.78 5820.0 C57
2021-02-16 04:24:06 S 08 29 43.987 -41 54 03.17 V C57
2021-02-16 04:24:06 s 1 -76242.556 0 +376701.37 6390.0 C57
2021-02-16 04:34:06 S 08 29 43.126 -41 54 00.54 V C57
2021-02-16 04:34:06 s 1 -76585.253 0 +376597.01 6680.0 C57
2021-02-16 04:44:06 S 08 29 42.518 -41 53 54.28 V C57
2021-02-16 04:44:06 s 1 -76927.770 0 +376491.68 6690.0 C57
2021-02-16 04:54:06 S 08 29 41.765 -41 53 50.10 V C57
2021-02-16 04:54:06 s 1 -77270.106 0 +376385.40 6410.0 C57
2021-02-16 05:04:06 S 08 29 41.131 -41 53 46.36 V C57