2025 OC338

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4046692854 ± 2.53e-04
Semi-major axis (a)1.2716974446 AU ± 3.62e-04
Inclination (i)1.82728479° ± 1.40e-03
Long. of Asc. Node (Ω)282.37234753° ± 4.68e-03
Arg. of Perihelion (ω)111.15413444° ± 6.60e-03
Mean Anomaly (M)35.91192504° ± 6.71e-03
Mean Motion (n)0.6872845454°/day ± 2.93e-04
Perihelion dist (q)0.75708055 AU ± 3.88e-04
Aphelion dist (Q)1.78631434 AU ± 6.02e-04
Orbital Period1.43408766 yr ± 6.12e-04
Physical Parameters
H (abs. magnitude)27.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.127″
Uncertainty1
Orbit TypeApollo
MOID0.005200 AU
Observations Used13
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-18
Last Observation Used2025-07-22
Observations (13)
Date Type RA Dec Mag Band Observatory
2025-07-18 02:21:24 C 20 32 09.912 -14 08 43.39 W X05
2025-07-18 02:22:02 C 20 32 09.885 -14 08 42.50 W X05
2025-07-18 02:55:43 C 20 32 09.161 -14 07 57.03 W X05
2025-07-20 08:27:53 C 20 31 34.752 -12 40 19.51 W X05
2025-07-20 08:32:27 C 20 31 34.600 -12 40 10.72 W X05
2025-07-20 09:06:21 C 20 31 33.677 -12 39 03.82 W X05
2025-07-21 03:12:39 C 20 31 28.298 -12 02 37.19 W X05
2025-07-21 03:46:31 C 20 31 27.029 -12 01 26.00 W X05
2025-07-22 02:30:52 C 20 31 08.319 -11 08 48.14 W X05
2025-07-22 02:32:11 C 20 31 08.273 -11 08 44.90 W X05
2025-07-22 03:01:25 C 20 31 07.100 -11 07 33.07 W X05
2025-07-22 08:27:52 C 20 30 52.713 -10 53 36.24 W X05
2025-07-22 09:12:48 C 20 30 51.116 -10 51 36.46 W X05