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
2021-02-16 22:04:06 s 1 -111380.39 8 +360304.09 6310.0 C57
2021-02-16 22:14:06 S 08 28 32.201 -41 45 34.96 V C57
2021-02-16 22:14:06 s 1 -111698.58 5 +360097.94 6180.0 C57
2021-02-16 22:24:06 S 08 28 31.421 -41 45 29.92 V C57
2021-02-16 22:24:06 s 1 -112016.48 6 +359890.82 5560.0 C57
2021-02-16 22:34:06 S 08 28 30.554 -41 45 24.95 V C57
2021-02-16 22:34:06 s 1 -112334.10 0 +359682.73 4450.0 C57
2021-02-16 22:44:06 S 08 28 30.014 -41 45 21.64 V C57
2021-02-16 22:44:06 s 1 -112651.42 5 +359473.68 2850.0 C57
2021-02-16 22:54:06 S 08 28 29.287 -41 45 17.96 V C57
2021-02-16 22:54:06 s 1 -112968.46 1 +359263.66 750.0 C57
2021-02-16 23:04:06 S 08 28 28.692 -41 45 08.21 V C57
2021-02-16 23:04:06 s 1 -113285.20 6 +359052.67 8160.0 C57
2021-02-16 23:14:06 S 08 28 27.787 -41 45 06.16 V C57
2021-02-16 23:14:06 s 1 -113601.66 0 +358840.71 5070.0 C57
2021-02-16 23:24:06 S 08 28 27.151 -41 45 01.58 V C57
2021-02-16 23:24:06 s 1 -113917.82 0 +358627.78 1480.0 C57
2021-02-16 23:34:06 S 08 28 26.664 -41 44 55.18 V C57
2021-02-16 23:34:06 s 1 -114233.68 7 +358413.88 7380.0 C57
2021-02-16 23:44:06 S 08 28 25.810 -41 44 46.68 V C57
2021-02-16 23:44:06 s 1 -114549.25 9 +358199.01 2780.0 C57
2021-02-16 23:54:06 S 08 28 25.073 -41 44 39.37 V C57
2021-02-16 23:54:06 s 1 -114864.53 5 +357983.18 7680.0 C57
2021-02-17 00:04:06 S 08 28 24.494 -41 44 35.84 V C57
2021-02-17 00:04:06 s 1 -115179.51 3 +357766.37 2070.0 C57
2021-02-17 00:14:06 S 08 28 23.698 -41 44 32.28 V C57
2021-02-17 00:14:06 s 1 -115494.19 3 +357548.60 5940.0 C57
2021-02-17 00:24:06 S 08 28 23.242 -41 44 27.02 V C57
2021-02-17 00:24:06 s 1 -115808.57 3 +357329.85 9300.0 C57
2021-02-17 00:34:06 S 08 28 22.656 -41 44 20.83 V C57
2021-02-17 00:34:06 s 1 -116122.65 3 +357110.14 2150.0 C57
2021-02-17 00:54:06 S 08 28 21.238 -41 44 12.12 V C57
2021-02-17 00:54:06 s 1 -116749.90 6 +356667.79 6290.0 C57
2021-02-17 01:14:06 S 08 28 19.754 -41 43 59.95 V C57
2021-02-17 01:14:06 s 1 -117375.94 3 +356221.56 8340.0 C57
2021-02-17 01:24:06 S 08 28 18.840 -41 43 57.86 V C57
2021-02-17 01:24:06 s 1 -117688.50 3 +355996.99 8570.0 C57
2021-02-17 01:34:06 S 08 28 18.353 -41 43 52.25 V C57
2021-02-17 01:34:06 s 1 -118000.75 5 +355771.45 8280.0 C57
2021-02-17 01:54:06 S 08 28 17.222 -41 43 38.82 V C57
2021-02-17 01:54:06 s 1 -118624.33 1 +355317.45 6100.0 C57
2021-02-17 02:24:06 S 08 28 15.214 -41 43 24.38 V C57
2021-02-17 02:24:06 s 1 -119557.36 2 +354629.15 8820.0 C57
2021-02-17 02:34:06 S 08 28 14.345 -41 43 15.64 V C57
2021-02-17 02:34:06 s 1 -119867.74 5 +354397.77 5310.0 C57
2021-02-17 03:04:06 S 08 28 12.442 -41 43 01.49 V C57
2021-02-17 03:04:06 s 1 -120796.99 5 +353697.79 1510.0 C57
2021-02-17 03:14:06 S 08 28 11.875 -41 42 56.56 V C57
2021-02-17 03:14:06 s 1 -121106.10 9 +353462.52 5810.0 C57
2021-02-17 03:24:06 S 08 28 10.932 -41 42 51.08 V C57