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
2021-02-11 16:54:06 s 1 +135758.53 0 +223572.44 3230.0 C57
2021-02-11 17:04:06 S 08 35 50.695 -42 17 32.17 V C57
2021-02-11 17:04:06 s 1 +135555.83 9 +224228.18 4030.0 C57
2021-02-11 18:34:06 S 08 35 47.453 -42 17 31.06 V C57
2021-02-11 18:34:06 s 1 +133684.20 4 +230050.96 2990.0 C57
2021-02-11 18:54:06 S 08 35 46.310 -42 17 30.80 V C57
2021-02-11 18:54:06 s 1 +133256.99 1 +231325.80 9330.0 C57
2021-02-11 19:04:06 S 08 35 46.121 -42 17 28.93 V C57
2021-02-11 19:04:06 s 1 +133041.88 4 +231960.64 4380.0 C57
2021-02-11 19:14:06 S 08 35 45.317 -42 17 26.66 V C57
2021-02-11 19:14:06 s 1 +132825.78 5 +232593.76 7370.0 C57
2021-02-11 19:24:06 S 08 35 45.038 -42 17 27.92 V C57
2021-02-11 19:24:06 s 1 +132608.70 1 +233225.16 8310.0 C57
2021-02-11 19:34:06 S 08 35 44.688 -42 17 28.10 V C57
2021-02-11 19:34:06 s 1 +132390.63 7 +233854.86 7220.0 C57
2021-02-11 19:44:06 S 08 35 44.282 -42 17 28.43 V C57
2021-02-11 19:44:06 s 1 +132171.60 1 +234482.85 4100.0 C57
2021-02-11 19:54:06 S 08 35 44.095 -42 17 29.18 V C57
2021-02-11 19:54:06 s 1 +131951.59 7 +235109.14 8970.0 C57
2021-02-11 21:14:06 S 08 35 40.382 -42 17 28.36 V C57
2021-02-11 21:14:06 s 1 +130157.48 9 +240058.55 6960.0 C57
2021-02-11 21:54:06 S 08 35 38.714 -42 17 21.44 V C57
2021-02-11 21:54:06 s 1 +129238.32 7 +242493.04 4830.0 C57
2021-02-11 22:14:06 S 08 35 37.567 -42 17 25.87 V C57
2021-02-11 22:14:06 s 1 +128773.38 0 +243700.32 2560.0 C57
2021-02-11 22:34:06 S 08 35 36.794 -42 17 24.50 V C57
2021-02-11 22:34:06 s 1 +128304.91 5 +244901.01 2940.0 C57
2021-02-11 23:14:06 S 08 35 35.282 -42 17 19.82 V C57
2021-02-11 23:14:06 s 1 +127357.60 2 +247282.68 1960.0 C57
2021-02-11 23:44:06 S 08 35 33.732 -42 17 19.14 V C57
2021-02-11 23:44:06 s 1 +126638.20 1 +249051.79 2550.0 C57
2021-02-12 00:04:06 S 08 35 32.866 -42 17 19.97 V C57
2021-02-12 00:04:06 s 1 +126154.43 2 +250223.10 870.0 C57
2021-02-12 00:14:06 S 08 35 32.462 -42 17 19.90 V C57
2021-02-12 00:14:06 s 1 +125911.31 3 +250806.32 7430.0 C57
2021-02-12 01:34:06 S 08 35 28.358 -42 17 11.94 V C57
2021-02-12 01:34:06 s 1 +123937.37 8 +255414.42 9100.0 C57
2021-02-12 03:04:06 S 08 35 24.490 -42 17 10.21 V C57
2021-02-12 03:04:06 s 1 +121657.32 6 +260477.28 4710.0 C57
2021-02-12 03:14:06 S 08 35 24.221 -42 17 11.33 V C57
2021-02-12 03:14:06 s 1 +121400.24 5 +261031.98 1890.0 C57
2021-02-12 05:34:06 S 08 35 17.573 -42 16 57.47 V C57
2021-02-12 05:34:06 s 1 +117726.24 7 +268635.86 3940.0 C57
2021-02-12 05:44:06 S 08 35 17.112 -42 16 59.02 V C57
2021-02-12 05:44:06 s 1 +117458.63 9 +269167.53 8820.0 C57
2021-02-12 05:54:06 S 08 35 16.834 -42 16 57.43 V C57
2021-02-12 05:54:06 s 1 +117190.36 2 +269697.69 2280.0 C57
2021-02-12 06:44:06 S 08 35 14.230 -42 16 55.88 V C57
2021-02-12 06:44:06 s 1 +115839.08 5 +272325.91 8550.0 C57
2021-02-12 08:04:06 S 08 35 10.541 -42 16 49.98 V C57