2018 TC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2247731357 ± 1.15e-05
Semi-major axis (a)1.2292486874 AU ± 1.49e-05
Inclination (i)3.62457186° ± 1.51e-04
Long. of Asc. Node (Ω)188.84306795° ± 2.28e-06
Arg. of Perihelion (ω)135.37239989° ± 1.65e-04
Mean Anomaly (M)113.88636534° ± 3.49e-02
Mean Motion (n)0.7231903898°/day ± 1.32e-05
Perihelion dist (q)0.95294661 AU ± 1.83e-05
Aphelion dist (Q)1.50555077 AU ± 2.31e-05
Orbital Period1.36288631 yr ± 2.49e-05
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.180″
Uncertainty2
Orbit TypeApollo
MOID0.001365 AU
Observations Used108
Oppositions1
Arc Total2018-2018
First Observation Used2018-10-02
Last Observation Used2018-10-19
Observations (110)
Date Type RA Dec Mag Band Observatory
2018-10-10 07:13:52 C 02 19 45.69 -04 21 47.3 V I52
2018-10-10 07:17:41 C 02 19 45.52 -04 21 50.8 V I52
2018-10-10 07:21:30 C 02 19 45.43 -04 21 53.1 V I52
2018-10-10 12:20:38 C 02 19 47.646 -04 24 22.06 U F52
2018-10-10 12:39:42 C 02 19 46.923 -04 24 33.88 U F52
2018-10-10 12:58:41 C 02 19 46.236 -04 24 45.67 U F52
2018-10-10 13:17:39 C 02 19 45.605 -04 24 57.15 U F52
2018-10-19 07:16:01 C 02 22 25.89 -05 19 02.9 o 291
2018-10-19 07:37:27 C 02 22 25.13 -05 19 03.6 o 291
2018-10-19 08:03:57 C 02 22 24.24 -05 19 04.4 o 291