2011 WP41

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5375706288
Semi-major axis (a)1.9331358069 AU
Inclination (i)11.43823026°
Long. of Asc. Node (Ω)61.06587419°
Arg. of Perihelion (ω)292.75091789° ± 6.00e+00
Mean Anomaly (M)95.19030949°
Mean Motion (n)0.3666435400°/day
Perihelion dist (q)0.89393650 AU
Aphelion dist (Q)2.97272970 AU
Orbital Period2.68819040 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.401″
Uncertainty
Orbit TypeApollo
MOID0.065889 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-30
Observations (24)
Date Type RA Dec Mag Band Observatory
2011-11-24 04:19:37 C 04 24 19.44 +23 04 33.3 r G96
2011-11-24 04:20:27 C 04 24 19.40 +23 04 35.5 r G96
2011-11-24 04:21:17 C 04 24 19.29 +23 04 38.5 r G96
2011-11-24 05:32:17 C 04 24 11.84 +23 07 56.6 r G96
2011-11-24 05:33:07 C 04 24 11.77 +23 07 58.6 r G96
2011-11-24 05:33:58 C 04 24 11.70 +23 08 01.2 r G96
2011-11-24 05:34:48 C 04 24 11.52 +23 08 03.6 r G96
2011-11-24 06:53:40 C 04 24 03.13 +23 11 41.3 r G96
2011-11-24 06:54:31 C 04 24 03.09 +23 11 43.0 r G96
2011-11-24 06:55:22 C 04 24 02.91 +23 11 45.7 r G96
2011-11-24 06:56:13 C 04 24 02.84 +23 11 47.7 r G96
2011-11-24 09:21:37 C 04 23 47.29 +23 18 22.0 o 291
2011-11-24 09:25:49 C 04 23 46.90 +23 18 32.9 o 291
2011-11-24 10:37:43 C 04 23 39.37 +23 21 41.3 r G96
2011-11-24 10:38:34 C 04 23 39.26 +23 21 43.9 r G96
2011-11-24 10:39:25 C 04 23 39.19 +23 21 46.5 r G96
2011-11-24 10:40:16 C 04 23 39.12 +23 21 48.3 r G96
2011-11-26 04:57:24 C 04 20 01.68 +25 06 42.1 r G96
2011-11-26 04:58:16 C 04 20 01.50 +25 06 43.4 r G96
2011-11-26 04:59:07 C 04 20 01.42 +25 06 46.1 r G96
2011-11-26 04:59:56 C 04 20 01.39 +25 06 47.7 r G96
2011-11-30 08:35:31 C 04 12 48.00 +28 17 31.5 o 291
2011-11-30 08:37:57 C 04 12 47.84 +28 17 35.0 o 291
2011-11-30 08:40:22 C 04 12 47.69 +28 17 38.8 o 291