428223 (2006 WW)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8696188843 ± 2.71e-08
Semi-major axis (a)2.6970749359 AU ± 3.06e-08
Inclination (i)31.81093529° ± 5.53e-06
Long. of Asc. Node (Ω)87.89360924° ± 1.06e-05
Arg. of Perihelion (ω)198.38374964° ± 1.28e-05
Mean Anomaly (M)135.50089813° ± 3.23e-06
Mean Motion (n)0.2225218984°/day ± 3.78e-09
Perihelion dist (q)0.35164764 AU ± 7.31e-08
Aphelion dist (Q)5.04250223 AU ± 9.27e-08
Orbital Period4.42934511 yr ± 7.53e-08
Physical Parameters
H (abs. magnitude)16.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.337″
Uncertainty0
Orbit TypeApollo
MOID0.399459 AU
Observations Used346
Oppositions14
Arc Total2006-2024
First Observation Used2006-11-17
Last Observation Used2024-02-13
Observations (368)
Date Type RA Dec Mag Band Observatory
2024-01-30 13:34:24 C 16 37 07.850 +22 15 09.58 V T08
2024-01-30 13:39:54 C 16 37 09.430 +22 15 04.46 V T08
2024-01-30 13:47:23 C 16 37 11.506 +22 14 58.31 V T08
2024-01-30 14:07:40 C 16 37 17.354 +22 14 41.14 V T08
2024-02-05 15:15:58 C 17 20 47.534 +19 40 27.98 V T05
2024-02-05 15:21:55 C 17 20 49.363 +19 40 20.50 V T05
2024-02-05 15:46:28 C 17 20 56.976 +19 39 49.28 V T05
2024-02-05 16:04:07 C 17 21 02.443 +19 39 27.04 V T05
2024-02-06 15:18:31 C 17 28 20.078 +19 09 08.96 V T05
2024-02-06 15:45:29 C 17 28 28.529 +19 08 33.25 V T05
2024-02-06 15:53:20 C 17 28 31.020 +19 08 22.70 V T05
2024-02-06 16:07:00 C 17 28 35.292 +19 08 04.63 V T05
2024-02-13 15:24:54 C 18 22 53.899 +14 42 46.55 V T05
2024-02-13 15:29:30 C 18 22 55.397 +14 42 38.20 V T05
2024-02-13 15:35:23 C 18 22 57.319 +14 42 27.32 V T05
2024-02-13 15:46:10 C 18 23 00.876 +14 42 07.70 V T05
2024-02-13 15:50:04 C 18 23 02.162 +14 42 00.72 V T05
2024-02-13 15:55:59 C 18 23 04.123 +14 41 50.06 V T05