309662 (2008 EE)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2118178089 ± 1.36e-07
Semi-major axis (a)0.9812923146 AU ± 2.79e-08
Inclination (i)16.15559171° ± 1.01e-05
Long. of Asc. Node (Ω)343.54391327° ± 3.96e-06
Arg. of Perihelion (ω)332.51808435° ± 2.22e-05
Mean Anomaly (M)279.97954656° ± 1.83e-04
Mean Motion (n)1.0139456583°/day ± 4.33e-08
Perihelion dist (q)0.77343713 AU ± 1.36e-07
Aphelion dist (Q)1.18914750 AU ± 1.38e-07
Orbital Period0.97207013 yr ± 4.15e-08
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.329″
Uncertainty0
Orbit TypeAten
MOID0.137695 AU
Observations Used379
Oppositions1
Arc Total2008-2013
First Observation Used2008-03-01
Last Observation Used2013-02-26
Observations (403)
Date Type RA Dec Mag Band Observatory
2009-02-28 19:15:39 C 08 45 19.50 +33 13 19.4 r 240
2009-02-28 21:22:11 C 08 44 52.53 +33 08 40.9 c A41
2009-02-28 21:47:14 C 08 44 47.29 +33 07 45.7 c A41
2009-02-28 22:12:32 C 08 44 41.94 +33 06 48.6 c A41
2009-03-03 04:00:33 C 08 34 28.16 +31 05 26.5 r 703
2009-03-03 04:05:15 C 08 34 27.30 +31 05 16.5 r 703
2009-03-03 04:09:58 C 08 34 26.25 +31 05 05.1 r 703
2009-03-12 19:54:38 C 08 02 43.48 +22 25 19.7 w 160
2009-03-12 20:03:57 C 08 02 42.53 +22 24 59.3 w 160
2009-03-12 20:08:36 C 08 02 41.99 +22 24 49.1 w 160
2009-03-12 20:14:17 C 08 02 41.02 +22 24 41.4 w 160
2009-03-16 04:20:24 C 07 55 43.96 +19 38 43.9 r G96
2009-03-16 04:32:10 C 07 55 42.99 +19 38 20.2 r G96
2009-03-16 04:44:00 C 07 55 41.98 +19 37 56.3 r G96
2009-03-16 04:55:43 C 07 55 40.98 +19 37 32.6 r G96
2009-03-16 19:34:38 C 07 54 36.49 +19 08 08.0 r 240
2009-03-16 19:45:04 C 07 54 35.70 +19 07 47.2 r 240
2009-03-16 19:54:59 C 07 54 34.91 +19 07 28.0 r 240
2009-03-17 03:50:17 C 07 54 00.42 +18 51 53.2 r H45
2009-03-17 03:53:32 C 07 54 00.18 +18 51 47.2 r H45
2009-03-17 03:55:05 C 07 54 00.05 +18 51 43.8 r H45
2009-03-17 03:57:14 C 07 53 59.90 +18 51 39.8 r H45
2009-03-17 03:59:09 C 07 53 59.76 +18 51 35.9 r H45
2009-03-17 04:00:47 C 07 53 59.61 +18 51 32.3 r H45
2009-03-22 04:37:45 C 07 47 09.12 +15 05 22.0 19.1 c 704
2009-03-22 04:55:20 C 07 47 08.28 +15 04 51.7 19.0 c 704
2009-03-22 05:13:08 C 07 47 07.37 +15 04 20.2 19.3 c 704
2009-03-22 05:30:40 C 07 47 06.37 +15 03 47.1 19.4 c 704
2009-03-26 01:12:45 C 07 43 50.67 +12 27 21.5 o H55
2009-03-26 01:19:48 C 07 43 50.44 +12 27 10.1 o H55
2009-03-26 01:24:10 C 07 43 50.32 +12 27 02.9 o H55
2009-03-26 01:26:57 C 07 43 50.21 +12 26 58.0 o H55
2009-04-09 02:12:26 C 07 41 28.40 +04 26 23.6 o H55
2009-04-09 02:13:57 C 07 41 28.44 +04 26 21.4 o H55
2009-04-09 02:17:15 C 07 41 28.52 +04 26 17.2 o H55
2010-01-31 10:26:02 C 12 48 22.78 +21 35 27.5 o H21
2010-01-31 10:30:30 C 12 48 22.56 +21 35 25.4 o H21
2010-01-31 10:39:23 C 12 48 22.10 +21 35 21.6 o H21
2010-02-07 08:40:49 C 12 38 56.17 +20 15 57.2 18.4 c 704
2010-02-07 08:59:03 C 12 38 54.62 +20 15 46.8 18.6 c 704
2010-02-07 09:17:18 C 12 38 53.06 +20 15 37.4 17.9 c 704
2010-02-07 09:35:33 C 12 38 51.44 +20 15 27.6 17.9 c 704
2010-02-13 03:05:02 C 12 25 15.45 +18 49 17.3 v 204
2010-02-13 04:22:30 C 12 25 05.47 +18 48 19.8 v 204
2010-02-13 04:27:49 C 12 25 04.79 +18 48 16.1 v 204
2010-02-14 05:39:00 C 12 21 57.03 +18 29 24.9 o H26
2010-02-14 05:45:55 C 12 21 56.04 +18 29 21.3 o H26
2010-02-14 05:48:14 C 12 21 55.70 +18 29 19.8 o H26
2010-02-15 07:05:37 C 12 18 30.50 +18 09 20.6 u H45
2010-02-15 07:09:11 C 12 18 29.97 +18 09 17.7 u H45