2009 YA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4414602000
Semi-major axis (a)1.8274025000 AU
Inclination (i)25.02745000°
Long. of Asc. Node (Ω)84.52528000°
Arg. of Perihelion (ω)31.86019000°
Mean Anomaly (M)150.43196000°
Mean Motion (n)0.3989815000°/day
Perihelion dist (q)1.02067700 AU
Aphelion dist (Q)2.63412800 AU
Orbital Period2.47030920 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.450″
Uncertainty9
Orbit TypeAmor
MOID0.079611 AU
Observations Used10
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-12-16
Observations (10)
Date Type RA Dec Mag Band Observatory
2009-12-16 07:39:05 C 05 56 29.65 +23 59 44.6 r G96
2009-12-16 07:54:02 C 05 56 29.97 +24 03 13.7 r G96
2009-12-16 08:01:54 C 05 56 30.12 +24 05 02.0 r G96
2009-12-16 08:09:23 C 05 56 30.30 +24 06 45.0 r G96
2009-12-16 09:40:06 C 05 56 32.11 +24 27 46.1 o H01
2009-12-16 09:48:23 C 05 56 32.34 +24 29 41.4 o H01
2009-12-16 09:58:41 C 05 56 32.64 +24 32 05.1 o H01
2009-12-16 10:07:35 C 05 56 32.88 +24 34 09.1 o H01
2009-12-16 10:15:52 C 05 56 33.14 +24 36 03.8 o H01
2009-12-16 10:26:05 C 05 56 33.46 +24 38 25.9 o H01