2025 WU13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4856630077 ± 3.49e-05
Semi-major axis (a)1.8090388815 AU ± 1.22e-04
Inclination (i)12.06438658° ± 7.72e-04
Long. of Asc. Node (Ω)66.04123474° ± 4.01e-04
Arg. of Perihelion (ω)84.64957025° ± 5.95e-04
Mean Anomaly (M)327.39415042° ± 3.56e-03
Mean Motion (n)0.4050796484°/day ± 4.10e-05
Perihelion dist (q)0.93045562 AU ± 8.91e-05
Aphelion dist (Q)2.68762215 AU ± 1.92e-04
Orbital Period2.43316663 yr ± 2.47e-04
Physical Parameters
H (abs. magnitude)21.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.210″
Uncertainty1
Orbit TypeApollo
MOID0.139750 AU
Observations Used65
Oppositions1
Arc Total2025-2026
First Observation Used2025-11-28
Last Observation Used2026-01-11
Observations (67)
Date Type RA Dec Mag Band Observatory
2025-12-19 09:27:28 C 07 07 49.282 +57 14 38.36 V I52
2025-12-20 05:36:56 C 07 13 43.932 +58 59 37.97 V G96
2025-12-20 05:44:27 C 07 13 46.085 +59 00 18.50 V G96
2025-12-20 05:51:58 C 07 13 48.292 +59 00 58.93 V G96
2025-12-20 05:59:29 C 07 13 50.430 +59 01 39.29 V G96
2025-12-21 23:45:39 B 07 28 41.503 +62 45 43.56 Z K74
2025-12-21 23:51:00 B 07 28 43.591 +62 46 12.76 Z K74
2025-12-21 23:56:20 B 07 28 45.662 +62 46 42.24 Z K74
2025-12-22 00:01:24 B 07 28 47.597 +62 47 09.74 Z K74
2025-12-22 00:06:12 B 07 28 49.469 +62 47 36.42 Z K74
2025-12-22 00:11:00 B 07 28 51.389 +62 48 02.34 Z K74
2025-12-28 04:48:27 B 09 32 14.047 +75 21 07.45 q Y84
2025-12-28 04:51:48 B 09 32 19.013 +75 21 20.23 q Y84
2025-12-28 04:55:08 B 09 32 23.755 +75 21 32.29 q Y84
2026-01-11 05:39:05 C 16 19 02.204 +59 57 38.70 X 033
2026-01-11 05:40:19 C 16 19 02.474 +59 57 32.80 X 033
2026-01-11 05:41:33 C 16 19 02.906 +59 57 27.10 X 033