2008 EF

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5587158000
Semi-major axis (a)2.2510334000 AU
Inclination (i)8.08951000°
Long. of Asc. Node (Ω)353.57948000°
Arg. of Perihelion (ω)85.20042000°
Mean Anomaly (M)109.75942000°
Mean Motion (n)0.2918308300°/day
Perihelion dist (q)0.99334550 AU
Aphelion dist (Q)3.50872130 AU
Orbital Period3.37732540 yr
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.900″
Uncertainty8
Orbit TypeApollo
MOID0.128615 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-03-09
Observations (23)
Date Type RA Dec Mag Band Observatory
2008-03-01 06:19:15 C 08 20 57.48 +31 14 55.6 r G96
2008-03-01 06:28:59 C 08 20 58.38 +31 14 39.4 r G96
2008-03-01 06:38:47 C 08 20 59.31 +31 14 23.4 r G96
2008-03-01 06:48:32 C 08 21 00.21 +31 14 07.2 r G96
2008-03-01 07:47:29 C 08 21 05.86 +31 12 28.4 r G96
2008-03-01 07:57:05 C 08 21 06.84 +31 12 12.3 r G96
2008-03-01 08:06:42 C 08 21 07.77 +31 11 57.6 r G96
2008-03-01 08:16:16 C 08 21 08.67 +31 11 40.1 r G96
2008-03-01 09:40:46 C 08 21 16.92 +31 09 17.5 r G96
2008-03-01 09:46:51 C 08 21 17.53 +31 09 07.7 r G96
2008-03-01 09:52:55 C 08 21 18.10 +31 08 57.4 r G96
2008-03-01 09:58:58 C 08 21 18.72 +31 08 46.7 r G96
2008-03-02 07:32:52 C 08 23 28.27 +30 33 52.2 r G96
2008-03-02 07:50:41 C 08 23 30.01 +30 33 23.4 r G96
2008-03-03 06:45:39 C 08 25 43.59 +29 57 16.5 r G96
2008-03-03 06:50:24 C 08 25 44.05 +29 57 09.3 r G96
2008-03-06 01:19:05 C 08 31 52.47 +28 18 03.6 22.2 o H55
2008-03-06 01:32:11 C 08 31 53.66 +28 17 45.4 22.3 o H55
2008-03-06 01:45:19 C 08 31 54.74 +28 17 26.6 22.1 o H55
2008-03-09 03:23:26 C 08 38 13.18 +26 36 56.5 o H55
2008-03-09 03:36:55 C 08 38 14.25 +26 36 40.1 o H55
2008-03-09 03:50:52 C 08 38 15.38 +26 36 21.1 o H55
2008-03-09 04:03:56 C 08 38 16.34 +26 36 03.7 o H55