2009 EC1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4570529000
Semi-major axis (a)1.8376392000 AU
Inclination (i)11.99392000°
Long. of Asc. Node (Ω)3.06770000°
Arg. of Perihelion (ω)127.12848000°
Mean Anomaly (M)265.02804000°
Mean Motion (n)0.3956523000°/day
Perihelion dist (q)0.99774090 AU
Aphelion dist (Q)2.67753750 AU
Orbital Period2.49109550 yr
Physical Parameters
H (abs. magnitude)22.96
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty7
Orbit TypeApollo
MOID0.092593 AU
Observations Used56
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-04-16
Observations (56)
Date Type RA Dec Mag Band Observatory
2009-04-01 05:44:18 C 12 03 05.62 -10 46 02.8 o H55
2009-04-01 05:52:09 C 12 03 05.16 -10 46 18.9 o H55
2009-04-01 05:59:13 C 12 03 04.95 -10 46 32.9 o H55
2009-04-16 06:18:04 C 11 57 18.25 -18 28 06.4 o 291
2009-04-16 06:23:37 C 11 57 18.20 -18 28 11.1 o 291
2009-04-16 06:46:06 C 11 57 18.03 -18 28 27.7 o 291