2022 WW8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7364524385 ± 1.48e-07
Semi-major axis (a)1.6701820270 AU ± 3.59e-08
Inclination (i)49.57791925° ± 1.90e-05
Long. of Asc. Node (Ω)81.90764686° ± 8.30e-06
Arg. of Perihelion (ω)159.07446334° ± 1.21e-05
Mean Anomaly (M)68.19794229° ± 3.43e-05
Mean Motion (n)0.4566322360°/day ± 1.47e-08
Perihelion dist (q)0.44017240 AU ± 2.47e-07
Aphelion dist (Q)2.90019165 AU ± 2.54e-07
Orbital Period2.15846847 yr ± 6.95e-08
Physical Parameters
H (abs. magnitude)18.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeApollo
MOID0.556087 AU
Observations Used65
Oppositions8
Arc Total2011-2025
First Observation Used2011-12-26
Last Observation Used2025-01-02
Observations (65)
Date Type RA Dec Mag Band Observatory
2022-12-12 23:58:36 C 06 57 18.15 +42 32 28.9 X 033
2022-12-13 00:01:16 C 06 57 17.85 +42 32 32.8 X 033
2022-12-19 09:28:02 C 06 37 11.777 +46 04 44.26 V I52
2022-12-19 09:37:35 C 06 37 10.286 +46 04 58.01 V I52
2022-12-19 10:04:32 C 06 37 06.161 +46 05 34.62 V I52
2022-12-23 23:17:23 C 06 18 47.70 +48 34 07.1 X 033
2022-12-23 23:20:32 C 06 18 47.16 +48 34 11.6 X 033
2023-01-09 08:30:55 C 04 47 39.820 +55 00 17.40 V I52
2023-01-09 08:36:23 C 04 47 38.310 +55 00 19.60 V I52
2023-01-09 08:38:35 C 04 47 37.820 +55 00 20.70 V I52
2023-02-11 02:16:48 C 02 17 08.045 +52 54 01.80 V I52
2023-02-11 02:28:17 C 02 17 06.832 +52 53 57.48 V I52
2023-02-11 02:50:44 C 02 17 04.513 +52 53 48.37 V I52
2025-01-02 03:17:18 C 04 45 55.82 +30 09 45.5 V H21
2025-01-02 03:23:27 C 04 45 55.15 +30 09 47.3 V H21