2009 EX

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3892423696 ± 2.00e+00
Semi-major axis (a)1.6795881328 AU
Inclination (i)7.44135582° ± 4.00e+00
Long. of Asc. Node (Ω)357.30040247° ± 5.00e+00
Arg. of Perihelion (ω)99.99428336° ± 6.00e+00
Mean Anomaly (M)304.58787570°
Mean Motion (n)0.4575373400°/day
Perihelion dist (q)1.00799990 AU
Aphelion dist (Q)2.32791550 AU
Orbital Period2.15415800 yr
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.358″
Uncertainty
Orbit TypeAmor
MOID0.128206 AU
Observations Used11
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-03-03
Observations (11)
Date Type RA Dec Mag Band Observatory
2009-03-02 07:13:59 C 10 41 16.15 +21 58 18.4 r G96
2009-03-02 07:24:29 C 10 41 15.57 +21 57 57.8 r G96
2009-03-02 07:34:58 C 10 41 14.96 +21 57 37.3 r G96
2009-03-02 07:45:28 C 10 41 14.35 +21 57 16.4 r G96
2009-03-02 08:55:27 C 10 41 10.32 +21 54 57.9 r G96
2009-03-02 08:57:47 C 10 41 10.17 +21 54 53.3 r G96
2009-03-02 09:00:07 C 10 41 10.06 +21 54 48.7 r G96
2009-03-02 09:02:27 C 10 41 09.88 +21 54 43.7 r G96
2009-03-03 03:49:05 C 10 40 21.57 +21 18 18.1 o 291
2009-03-03 03:54:51 C 10 40 21.23 +21 18 05.8 o 291
2009-03-03 04:00:38 C 10 40 20.96 +21 17 56.1 o 291