2009 WW25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4526367616 ± 4.06e-08
Semi-major axis (a)1.9772007778 AU ± 8.90e-09
Inclination (i)1.48496330° ± 5.04e-06
Long. of Asc. Node (Ω)269.09642684° ± 1.05e-04
Arg. of Perihelion (ω)156.29736416° ± 1.07e-04
Mean Anomaly (M)266.64586656° ± 1.78e-05
Mean Motion (n)0.3545162259°/day ± 2.39e-09
Perihelion dist (q)1.08224702 AU ± 8.05e-08
Aphelion dist (Q)2.87215453 AU ± 8.14e-08
Orbital Period2.78020077 yr ± 1.88e-08
Physical Parameters
H (abs. magnitude)20.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.375″
Uncertainty0
Orbit TypeAmor
MOID0.095120 AU
Observations Used109
Oppositions9
Arc Total2009-2023
First Observation Used2009-09-17
Last Observation Used2023-10-11
Observations (114)
Date Type RA Dec Mag Band Observatory
2020-08-16 10:19:47 C 20 44 38.673 -15 33 41.72 V F52
2020-08-16 10:38:38 C 20 44 37.359 -15 33 45.77 V F52
2020-08-17 07:17:23 C 20 43 18.161 -15 38 09.54 V F51
2020-08-17 07:33:09 C 20 43 17.080 -15 38 12.29 V F51
2020-08-17 07:48:56 C 20 43 16.026 -15 38 16.00 V F51
2020-08-17 08:04:50 C 20 43 14.956 -15 38 19.76 V F51
2020-12-03 05:12:25 C 21 53 30.413 -10 58 36.00 V F51
2020-12-03 05:30:45 C 21 53 32.461 -10 58 25.30 V F51
2020-12-03 06:07:53 C 21 53 36.552 -10 58 04.82 V F51
2023-10-11 03:48:58 C 07 26 41.955 +24 11 31.59 V Z84
2023-10-11 04:25:35 C 07 26 49.713 +24 11 12.17 V Z84
2023-10-11 04:48:53 C 07 26 54.659 +24 10 59.30 V Z84
2023-10-11 04:53:45 C 07 26 55.682 +24 10 56.83 V Z84
2023-10-11 04:59:05 C 07 26 56.818 +24 10 54.23 V Z84