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 16:44:06 s 1 -101053.77 4 +366391.36 5590.0 C57
2021-02-16 16:54:06 S 08 28 53.616 -41 48 15.66 V C57
2021-02-16 16:54:06 s 1 -101380.55 2 +366216.06 9970.0 C57
2021-02-16 17:04:06 S 08 28 53.016 -41 48 11.09 V C57
2021-02-16 17:04:06 s 1 -101707.07 7 +366039.80 3920.0 C57
2021-02-16 17:14:06 S 08 28 52.354 -41 48 09.29 V C57
2021-02-16 17:14:06 s 1 -102033.35 0 +365862.59 7450.0 C57
2021-02-16 17:24:06 S 08 28 51.722 -41 48 01.12 V C57
2021-02-16 17:24:06 s 1 -102359.36 7 +365684.40 560.0 C57
2021-02-16 17:34:06 S 08 28 51.120 -41 47 56.87 V C57
2021-02-16 17:34:06 s 1 -102685.13 0 +365505.26 3230.0 C57
2021-02-16 17:44:06 S 08 28 50.388 -41 47 52.55 V C57
2021-02-16 17:44:06 s 1 -103010.63 7 +365325.16 5480.0 C57
2021-02-16 18:04:06 S 08 28 49.286 -41 47 43.19 V C57
2021-02-16 18:04:06 s 1 -103660.87 6 +364962.06 8670.0 C57
2021-02-16 18:44:06 S 08 28 46.284 -41 47 25.26 V C57
2021-02-16 18:44:06 s 1 -104958.23 4 +364224.30 9820.0 C57
2021-02-16 19:04:06 S 08 28 44.928 -41 47 10.82 V C57
2021-02-16 19:04:06 s 1 -105605.33 6 +363849.65 7730.0 C57
2021-02-16 19:14:06 S 08 28 44.297 -41 47 05.14 V C57
2021-02-16 19:14:06 s 1 -105928.48 8 +363660.87 6020.0 C57
2021-02-16 19:24:06 S 08 28 43.680 -41 46 59.02 V C57
2021-02-16 19:24:06 s 1 -106251.37 4 +363471.14 3850.0 C57
2021-02-16 19:34:06 S 08 28 42.943 -41 46 56.86 V C57
2021-02-16 19:34:06 s 1 -106573.99 3 +363280.43 1240.0 C57
2021-02-16 19:54:06 S 08 28 41.798 -41 46 46.09 V C57
2021-02-16 19:54:06 s 1 -107218.42 1 +362896.14 4640.0 C57
2021-02-16 20:04:06 S 08 28 41.148 -41 46 44.54 V C57
2021-02-16 20:04:06 s 1 -107540.22 9 +362702.54 650.0 C57
2021-02-16 20:14:06 S 08 28 40.229 -41 46 34.72 V C57
2021-02-16 20:14:06 s 1 -107861.76 6 +362507.98 6210.0 C57
2021-02-16 20:24:06 S 08 28 39.742 -41 46 29.32 V C57
2021-02-16 20:24:06 s 1 -108183.02 9 +362312.46 1300.0 C57
2021-02-16 20:34:06 S 08 28 38.722 -41 46 26.33 V C57
2021-02-16 20:34:06 s 1 -108504.01 7 +362115.97 5920.0 C57
2021-02-16 20:44:06 S 08 28 38.201 -41 46 23.45 V C57
2021-02-16 20:44:06 s 1 -108824.73 1 +361918.51 80.0 C57
2021-02-16 20:54:06 S 08 28 37.286 -41 46 13.58 V C57
2021-02-16 20:54:06 s 1 -109145.16 8 +361720.09 3770.0 C57
2021-02-16 21:04:06 S 08 28 36.967 -41 46 10.96 V C57
2021-02-16 21:04:06 s 1 -109465.32 8 +361520.71 7000.0 C57
2021-02-16 21:14:06 S 08 28 36.089 -41 46 02.64 V C57
2021-02-16 21:14:06 s 1 -109785.20 9 +361320.35 9740.0 C57
2021-02-16 21:24:06 S 08 28 35.712 -41 46 00.05 V C57
2021-02-16 21:24:06 s 1 -110104.81 0 +361119.03 2020.0 C57
2021-02-16 21:34:06 S 08 28 35.141 -41 45 57.46 V C57
2021-02-16 21:34:06 s 1 -110424.13 1 +360916.75 3810.0 C57
2021-02-16 21:54:06 S 08 28 33.739 -41 45 45.79 V C57
2021-02-16 21:54:06 s 1 -111061.92 6 +360509.28 5960.0 C57
2021-02-16 22:04:06 S 08 28 32.851 -41 45 40.10 V C57