476438 (2008 EB9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2172157379 ± 7.39e-08
Semi-major axis (a)1.5627004839 AU ± 8.43e-09
Inclination (i)21.34693314° ± 9.49e-06
Long. of Asc. Node (Ω)341.66451037° ± 6.25e-06
Arg. of Perihelion (ω)251.47242823° ± 1.84e-05
Mean Anomaly (M)329.77071735° ± 2.97e-05
Mean Motion (n)0.5045435472°/day ± 4.08e-09
Perihelion dist (q)1.22325735 AU ± 1.16e-07
Aphelion dist (Q)1.90214362 AU ± 1.16e-07
Orbital Period1.95350092 yr ± 1.58e-08
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.246″
Uncertainty0
Orbit TypeAmor
MOID0.345100 AU
Observations Used170
Oppositions8
Arc Total2008-2024
First Observation Used2008-03-08
Last Observation Used2024-10-07
Observations (334)
Date Type RA Dec Mag Band Observatory
2008-03-08 04:14:13 C 09 18 58.49 +20 41 21.4 o 691
2008-03-08 04:33:24 C 09 18 56.51 +20 40 56.1 o 691
2008-03-08 04:48:53 C 09 18 54.88 +20 40 35.4 o 691
2008-03-08 05:58:35 C 09 18 47.35 +20 39 00.4 r 734
2008-03-08 06:04:54 C 09 18 46.72 +20 38 51.7 r 734
2008-03-08 06:23:48 C 09 18 44.75 +20 38 26.5 r 734
2008-03-08 06:29:55 C 09 18 44.22 +20 38 23.0 c 711
2008-03-08 06:30:05 C 09 18 44.12 +20 38 18.5 r 734
2008-03-08 06:36:46 C 09 18 43.56 +20 38 13.7 c 711
2008-03-08 06:43:38 C 09 18 42.79 +20 38 02.7 c 711
2008-03-08 20:26:10 C 09 17 22.91 +20 19 42.2 o 246
2008-03-08 20:27:54 C 09 17 22.64 +20 19 40.4 o 246
2008-03-08 20:30:11 C 09 17 22.46 +20 19 36.6 o 246
2008-03-08 20:32:03 C 09 17 22.19 +20 19 33.3 o 246
2008-03-09 02:45:18 C 09 16 46.25 +20 11 16.4 o H55
2008-03-09 02:52:16 C 09 16 45.56 +20 11 07.2 o H55
2008-03-09 02:53:13 C 09 16 45.89 +20 11 07.0 o 291
2008-03-09 02:59:14 C 09 16 44.87 +20 10 57.8 o H55
2008-03-09 03:02:36 C 09 16 44.91 +20 10 54.4 o 291
2008-03-09 03:08:15 C 09 16 44.39 +20 10 46.7 o 291
2008-03-09 04:41:42 C 09 16 35.00 +20 08 42.3 r G96
2008-03-09 04:48:11 C 09 16 34.32 +20 08 33.7 r G96
2008-03-09 04:54:41 C 09 16 33.67 +20 08 25.2 r G96
2008-03-09 05:01:23 C 09 16 32.98 +20 08 16.0 r G96
2008-03-09 20:16:43 C 09 15 06.32 +19 47 38.7 r J95
2008-03-09 20:33:07 C 09 15 04.70 +19 47 16.1 r J95
2008-03-09 20:45:10 C 09 15 03.52 +19 47 00.1 r J95
2008-03-09 21:29:04 C 09 14 58.99 +19 46 02.5 o 246
2008-03-09 21:30:44 C 09 14 58.85 +19 45 59.8 o 246
2008-03-09 21:33:27 C 09 14 58.61 +19 45 55.7 o 246
2008-03-10 04:11:08 C 09 14 21.93 +19 37 04.0 o 691
2008-03-10 04:30:57 C 09 14 19.98 +19 36 36.1 o 691
2008-03-10 04:50:45 C 09 14 18.03 +19 36 09.9 o 691
2008-03-10 06:25:42 C 09 14 08.70 +19 34 01.5 c 854
2008-03-10 06:39:29 C 09 14 07.38 +19 33 42.3 c 854
2008-03-10 06:53:21 C 09 14 06.16 +19 33 24.6 c 854
2008-03-10 08:37:20 C 09 13 56.09 +19 31 01.5 o 291
2008-03-10 08:53:59 C 09 13 54.48 +19 30 38.3 o 291
2008-03-11 02:38:02 C 09 12 19.30 +19 06 33.7 o 691
2008-03-11 02:52:43 C 09 12 17.93 +19 06 13.5 o 691
2008-03-11 03:07:24 C 09 12 16.52 +19 05 54.1 o 691
2008-03-11 03:29:42 C 09 12 14.44 +19 05 23.5 o 291
2008-03-11 03:39:40 C 09 12 13.48 +19 05 09.9 o 291
2008-03-11 03:45:54 C 09 12 12.95 +19 05 02.1 o 291
2008-03-25 02:06:21 C 08 50 30.93 +11 26 26.3 o H55
2008-03-25 02:18:35 C 08 50 30.41 +11 26 09.1 o H55
2008-03-25 02:30:11 C 08 50 29.93 +11 25 53.8 o H55
2008-03-27 03:30:03 C 08 48 41.54 +10 20 51.8 o 291
2008-03-27 03:35:06 C 08 48 41.36 +10 20 45.3 o 291
2008-03-27 03:40:53 C 08 48 41.11 +10 20 37.3 o 291