2009 AL

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6549855000
Semi-major axis (a)2.5133445000 AU
Inclination (i)4.06995000°
Long. of Asc. Node (Ω)221.29007000°
Arg. of Perihelion (ω)316.95984000°
Mean Anomaly (M)82.66009000°
Mean Motion (n)0.2473580400°/day
Perihelion dist (q)0.86714030 AU
Aphelion dist (Q)4.15954870 AU
Orbital Period3.98453850 yr
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.480″
Uncertainty6
Orbit TypeApollo
MOID0.008513 AU
Observations Used58
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-01-29
Observations (58)
Date Type RA Dec Mag Band Observatory
2009-01-27 04:59:32 C 03 03 41.61 +00 58 16.5 o 291
2009-01-27 05:04:48 C 03 03 40.90 +00 58 08.7 o 291
2009-01-27 05:10:22 C 03 03 39.90 +00 58 02.3 o 291
2009-01-28 03:11:56 C 03 00 23.14 +00 29 45.5 o 291
2009-01-28 03:17:17 C 03 00 22.21 +00 29 38.6 o 291
2009-01-29 03:53:10 C 02 56 36.53 -00 02 44.0 o 291
2009-01-29 03:58:30 C 02 56 35.80 -00 02 50.9 o 291
2009-01-29 04:03:52 C 02 56 34.96 -00 02 59.1 o 291