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 02:14:06 s 1 -189951.59 6 +246524.34 6850.0 C57
2021-02-19 02:24:06 S 08 24 56.196 -41 11 38.51 V C57
2021-02-19 02:24:06 s 1 -190104.93 0 +245992.59 950.0 C57
2021-02-19 02:34:06 S 08 24 55.320 -41 11 27.64 V C57
2021-02-19 02:34:06 s 1 -190257.37 9 +245459.68 3420.0 C57
2021-02-19 02:44:06 S 08 24 54.710 -41 11 21.77 V C57
2021-02-19 02:44:06 s 1 -190408.94 0 +244925.62 4250.0 C57
2021-02-19 02:54:06 S 08 24 53.945 -41 11 11.98 V C57
2021-02-19 02:54:06 s 1 -190559.60 8 +244390.39 3460.0 C57
2021-02-19 03:04:06 S 08 24 53.318 -41 11 03.66 V C57
2021-02-19 03:04:06 s 1 -190709.38 1 +243854.00 1010.0 C57
2021-02-19 03:14:06 S 08 24 52.598 -41 10 57.36 V C57
2021-02-19 03:14:06 s 1 -190858.25 4 +243316.45 6920.0 C57
2021-02-19 03:24:06 S 08 24 52.068 -41 10 45.52 V C57
2021-02-19 03:24:06 s 1 -191006.22 4 +242777.74 1170.0 C57
2021-02-19 03:34:06 S 08 24 51.358 -41 10 40.19 V C57
2021-02-19 03:34:06 s 1 -191153.28 8 +242237.86 3760.0 C57
2021-02-19 03:44:06 S 08 24 50.554 -41 10 33.56 V C57
2021-02-19 03:44:06 s 1 -191299.44 2 +241696.82 4670.0 C57
2021-02-19 03:54:06 S 08 24 49.853 -41 10 23.70 V C57
2021-02-19 03:54:06 s 1 -191444.68 2 +241154.61 3910.0 C57
2021-02-19 04:04:06 S 08 24 49.433 -41 10 15.92 V C57
2021-02-19 04:04:06 s 1 -191589.00 4 +240611.24 1460.0 C57
2021-02-19 04:14:06 S 08 24 48.458 -41 10 13.01 V C57
2021-02-19 04:14:06 s 1 -191732.40 6 +240066.69 7320.0 C57
2021-02-19 04:24:06 S 08 24 47.851 -41 09 58.43 V C57
2021-02-19 04:24:06 s 1 -191874.88 2 +239520.98 1480.0 C57
2021-02-19 04:34:06 S 08 24 47.278 -41 09 50.18 V C57
2021-02-19 04:34:06 s 1 -192016.43 1 +238974.09 3930.0 C57
2021-02-19 04:44:06 S 08 24 46.553 -41 09 42.55 V C57
2021-02-19 04:44:06 s 1 -192157.04 7 +238426.03 4680.0 C57
2021-02-19 04:54:06 S 08 24 45.883 -41 09 32.00 V C57
2021-02-19 04:54:06 s 1 -192296.72 7 +237876.80 3700.0 C57
2021-02-19 05:04:06 S 08 24 45.094 -41 09 27.11 V C57
2021-02-19 05:04:06 s 1 -192435.46 7 +237326.40 990.0 C57
2021-02-19 05:24:06 S 08 24 43.577 -41 09 10.76 V C57
2021-02-19 05:24:06 s 1 -192710.11 4 +236222.06 370.0 C57
2021-02-19 05:44:06 S 08 24 42.403 -41 08 52.69 V C57
2021-02-19 05:44:06 s 1 -192980.95 5 +235113.02 2750.0 C57
2021-02-19 05:54:06 S 08 24 41.774 -41 08 43.80 V C57
2021-02-19 05:54:06 s 1 -193114.94 0 +234556.73 1300.0 C57
2021-02-19 06:04:06 S 08 24 41.021 -41 08 39.05 V C57
2021-02-19 06:04:06 s 1 -193247.96 1 +233999.26 8080.0 C57
2021-02-19 06:14:06 S 08 24 40.126 -41 08 26.41 V C57
2021-02-19 06:14:06 s 1 -193380.01 6 +233440.60 3080.0 C57
2021-02-19 06:24:06 S 08 24 39.677 -41 08 24.54 V C57
2021-02-19 06:24:06 s 1 -193511.10 0 +232880.77 6290.0 C57
2021-02-19 06:34:06 S 08 24 38.940 -41 08 16.48 V C57
2021-02-19 06:34:06 s 1 -193641.21 0 +232319.75 7710.0 C57
2021-02-19 06:44:06 S 08 24 38.093 -41 08 03.16 V C57