2011 DO

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4546406000
Semi-major axis (a)1.2709087000 AU
Inclination (i)15.68302000°
Long. of Asc. Node (Ω)154.20206000°
Arg. of Perihelion (ω)261.54145000°
Mean Anomaly (M)150.59922000°
Mean Motion (n)0.6879114607°/day
Perihelion dist (q)0.69310200 AU
Aphelion dist (Q)1.84871540 AU
Orbital Period1.43275370 yr
Physical Parameters
H (abs. magnitude)22.81
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty
Orbit TypeApollo
MOID0.037002 AU
Observations Used60
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-03-11
Observations (60)
Date Type RA Dec Mag Band Observatory
2011-03-02 06:16:48 C 09 59 55.51 +23 19 35.0 c 711
2011-03-02 06:26:58 C 09 59 55.67 +23 20 01.6 c 711
2011-03-02 06:32:30 C 09 59 55.87 +23 20 16.9 c 711
2011-03-02 18:58:20 C 10 00 25.68 +23 52 20.2 r A17
2011-03-02 19:24:10 C 10 00 26.45 +23 53 27.0 r A17
2011-03-02 19:47:14 C 10 00 27.10 +23 54 26.1 r A17
2011-03-02 20:42:05 C 10 00 28.56 +23 56 45.8 r A17
2011-03-11 08:42:06 C 10 06 39.32 +29 11 14.7 o 291
2011-03-11 08:48:11 C 10 06 39.45 +29 11 19.8 o 291
2011-03-11 08:55:21 C 10 06 39.60 +29 11 26.2 o 291