2009 DO1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4588912000
Semi-major axis (a)1.9576987000 AU
Inclination (i)6.84811000°
Long. of Asc. Node (Ω)156.45128000°
Arg. of Perihelion (ω)356.87117000°
Mean Anomaly (M)39.84423000°
Mean Motion (n)0.3598200000°/day
Perihelion dist (q)1.05932800 AU
Aphelion dist (Q)2.85606940 AU
Orbital Period2.73916870 yr
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty4
Orbit TypeAmor
MOID0.069862 AU
Observations Used61
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-05-18
Observations (63)
Date Type RA Dec Mag Band Observatory
2009-03-18 09:31:31 C 15 01 44.72 +06 08 30.8 o 291
2009-03-31 10:16:08 C 15 13 25.84 +09 21 20.4 o 291
2009-03-31 10:26:25 C 15 13 25.92 +09 21 23.8 o 291
2009-03-31 10:36:41 C 15 13 25.82 +09 21 28.6 o 291
2009-04-02 07:14:13 C 15 13 43.06 +09 38 26.9 o 291
2009-04-02 07:27:15 C 15 13 42.97 +09 38 31.7 o 291
2009-04-02 07:37:30 C 15 13 42.91 +09 38 35.7 o 291
2009-04-16 07:42:03 C 15 08 57.29 +10 31 50.7 o H55
2009-04-16 08:04:18 C 15 08 56.49 +10 31 49.3 o H55
2009-04-16 08:27:08 C 15 08 55.76 +10 31 49.8 o H55
2009-05-18 03:09:29 C 14 49 34.10 +06 17 57.8 o H55
2009-05-18 03:47:54 C 14 49 33.46 +06 17 36.5 o H55
2009-05-18 04:27:44 C 14 49 32.78 +06 17 13.9 o H55