2009 EY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5221213822 ± 1.12e-04
Semi-major axis (a)1.8379464867 AU ± 5.42e-05
Inclination (i)1.32078950° ± 6.10e-03
Long. of Asc. Node (Ω)2.25473112° ± 6.44e-02
Arg. of Perihelion (ω)103.06650448° ± 8.63e-02
Mean Anomaly (M)271.81563462° ± 7.52e-01
Mean Motion (n)0.3955605595°/day ± 1.75e-05
Perihelion dist (q)0.87831533 AU ± 2.08e-04
Aphelion dist (Q)2.79757765 AU ± 2.22e-04
Orbital Period2.49172032 yr ± 1.10e-04
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.266″
Uncertainty3
Orbit TypeApollo
MOID0.011133 AU
Observations Used19
Oppositions1
Arc Total2009-2009
First Observation Used2009-03-02
Last Observation Used2009-03-03
Observations (19)
Date Type RA Dec Mag Band Observatory
2009-03-02 07:15:40 C 10 37 18.51 +20 48 50.7 r G96
2009-03-02 07:26:17 C 10 37 22.72 +20 47 27.3 r G96
2009-03-02 07:36:40 C 10 37 26.79 +20 46 06.6 r G96
2009-03-02 07:47:09 C 10 37 30.97 +20 44 45.1 r G96
2009-03-02 08:43:56 C 10 37 53.32 +20 37 22.2 r G96
2009-03-02 08:44:45 C 10 37 53.65 +20 37 15.9 r G96
2009-03-02 08:45:36 C 10 37 53.97 +20 37 09.4 r G96
2009-03-02 08:46:26 C 10 37 54.26 +20 37 03.2 r G96
2009-03-02 10:01:32 C 10 38 23.82 +20 27 19.6 r G96
2009-03-02 10:02:21 C 10 38 24.14 +20 27 13.3 r G96
2009-03-02 10:03:12 C 10 38 24.46 +20 27 06.6 r G96
2009-03-02 10:04:02 C 10 38 24.82 +20 27 00.1 r G96
2009-03-02 10:21:28 C 10 38 31.37 +20 24 38.4 v H01
2009-03-02 10:25:20 C 10 38 32.93 +20 24 08.2 v H01
2009-03-02 10:37:06 C 10 38 37.61 +20 22 37.3 v H01
2009-03-03 05:38:29 C 10 46 10.66 +18 11 56.0 r G96
2009-03-03 05:39:38 C 10 46 11.02 +18 11 48.7 r G96
2009-03-03 05:40:37 C 10 46 11.31 +18 11 42.2 r G96
2009-03-03 05:41:46 C 10 46 11.67 +18 11 35.8 r G96