2009 DC1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2764013000
Semi-major axis (a)0.8734204000 AU
Inclination (i)8.78165000°
Long. of Asc. Node (Ω)329.58628000°
Arg. of Perihelion (ω)34.92344000°
Mean Anomaly (M)315.97378000°
Mean Motion (n)1.2074497700°/day
Perihelion dist (q)0.63200590 AU
Aphelion dist (Q)1.11483490 AU
Orbital Period0.81627220 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty6
Orbit TypeAten
MOID0.031053 AU
Observations Used51
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-03-15
Observations (54)
Date Type RA Dec Mag Band Observatory
2009-03-03 04:28:20 C 09 09 44.36 -03 21 00.8 o H55
2009-03-15 05:08:35 C 08 29 26.40 -04 19 39.8 o 291
2009-03-15 05:14:02 C 08 29 25.94 -04 19 42.1 o 291
2009-03-15 05:19:24 C 08 29 25.48 -04 19 41.3 o 291