2011 WP69

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3631034000
Semi-major axis (a)1.6977963000 AU
Inclination (i)13.69945000°
Long. of Asc. Node (Ω)82.37488000°
Arg. of Perihelion (ω)340.92070000°
Mean Anomaly (M)116.11432000°
Mean Motion (n)0.4455287300°/day
Perihelion dist (q)1.08132070 AU
Aphelion dist (Q)2.31427190 AU
Orbital Period2.21222030 yr
Physical Parameters
H (abs. magnitude)23.03
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty6
Orbit TypeAmor
MOID0.106085 AU
Observations Used111
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-01-14
Observations (111)
Date Type RA Dec Mag Band Observatory
2011-12-22 21:57:15 C 05 42 27.63 +38 54 04.4 t 130
2011-12-25 05:47:33 C 05 46 22.30 +42 19 53.5 u H21
2011-12-25 05:54:36 C 05 46 22.68 +42 20 17.8 u H21
2011-12-25 05:58:25 C 05 46 22.88 +42 20 30.5 u H21
2011-12-25 05:59:34 C 05 46 22.96 +42 20 34.5 u H21
2011-12-29 12:25:14 C 05 53 37.64 +47 25 04.2 o 291
2011-12-29 12:27:26 C 05 53 37.71 +47 25 09.0 o 291
2011-12-29 12:29:38 C 05 53 37.90 +47 25 14.4 o 291
2012-01-14 09:43:09 C 06 22 11.43 +56 40 15.6 o 291
2012-01-14 09:49:26 C 06 22 11.92 +56 40 18.5 o 291
2012-01-14 09:55:37 C 06 22 12.32 +56 40 21.4 o 291