2008 EJ9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3117524192 ± 2.00e+00
Semi-major axis (a)1.8504247919 AU ± 3.00e+00
Inclination (i)40.54640375° ± 4.00e+00
Long. of Asc. Node (Ω)345.62340152° ± 5.00e+00
Arg. of Perihelion (ω)212.41012015° ± 6.00e+00
Mean Anomaly (M)356.98358432° ± 1.14e+00
Mean Motion (n)0.3915506000°/day ± 9.52e-01
Perihelion dist (q)1.27348370 AU ± 4.24e+00
Aphelion dist (Q)2.42741710 AU ± 5.40e+00
Orbital Period2.51719100 yr ± 6.12e+00
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.585″
Uncertainty4
Orbit TypeAmor
MOID0.321816 AU
Observations Used35
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-03-13
Observations (37)
Date Type RA Dec Mag Band Observatory
2008-03-09 06:50:39 C 10 56 25.72 -03 25 09.6 r 703
2008-03-09 07:00:29 C 10 56 23.28 -03 25 45.9 r 703
2008-03-09 07:10:22 C 10 56 20.76 -03 26 23.6 r 703
2008-03-09 07:20:07 C 10 56 18.20 -03 26 58.8 r 703
2008-03-09 08:14:53 C 10 56 04.06 -03 30 27.2 18.9 c 704
2008-03-09 08:30:59 C 10 55 59.94 -03 31 27.3 19.9 c 704
2008-03-09 08:46:54 C 10 55 55.79 -03 32 27.3 19.7 c 704
2008-03-09 09:03:04 C 10 55 51.64 -03 33 27.9 19.4 c 704
2008-03-09 09:19:02 C 10 55 47.53 -03 34 28.5 19.7 c 704
2008-03-09 21:01:51 C 10 52 52.53 -04 18 42.0 r J95
2008-03-09 21:10:38 C 10 52 50.32 -04 19 13.1 r J95
2008-03-09 22:30:51 C 10 52 29.56 -04 24 15.4 o 246
2008-03-09 22:32:50 C 10 52 29.06 -04 24 22.9 o 246
2008-03-09 22:33:38 C 10 52 28.88 -04 24 25.7 o 246
2008-03-09 22:34:33 C 10 52 28.62 -04 24 29.6 o 246
2008-03-09 22:35:43 C 10 52 28.26 -04 24 34.7 o 246
2008-03-10 05:02:51 C 10 50 51.61 -04 48 43.7 o 291
2008-03-10 05:08:51 C 10 50 50.10 -04 49 05.9 o 291
2008-03-10 05:16:58 C 10 50 48.01 -04 49 36.5 o 291
2008-03-10 07:03:59 C 10 50 20.26 -04 56 20.1 c 854
2008-03-10 07:07:53 C 10 50 19.36 -04 56 33.2 c 854
2008-03-10 07:11:47 C 10 50 18.33 -04 56 48.4 c 854
2008-03-10 07:35:54 C 10 50 12.08 -04 58 19.2 r G96
2008-03-10 07:48:13 C 10 50 08.88 -04 59 05.9 r G96
2008-03-10 08:00:42 C 10 50 05.64 -04 59 52.6 r G96
2008-03-10 08:13:04 C 10 50 02.43 -05 00 38.9 r G96
2008-03-10 12:28:40 C 10 48 58.47 -05 16 04.6 o 474
2008-03-10 12:31:20 C 10 48 57.92 -05 16 14.9 o 474
2008-03-10 12:34:29 C 10 48 57.13 -05 16 27.5 o 474
2008-03-10 12:38:09 C 10 48 56.14 -05 16 36.9 o 474
2008-03-13 08:04:37 C 10 31 58.77 -09 26 01.0 o 809
2008-03-13 08:06:58 C 10 31 58.13 -09 26 10.1 o 809
2008-03-13 08:09:16 C 10 31 57.59 -09 26 18.0 o 809
2008-03-13 08:11:40 C 10 31 56.98 -09 26 25.9 o 809
2008-03-13 08:14:04 C 10 31 56.36 -09 26 35.1 o 809
2008-03-13 08:16:34 C 10 31 55.72 -09 26 45.5 o 809
2008-03-13 08:18:48 C 10 31 55.16 -09 26 52.7 o 809