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
2008-03-30 02:42:43 C 08 46 38.96 +08 48 10.0 o 291
2008-03-30 02:48:08 C 08 46 38.83 +08 48 02.6 o 291
2008-03-30 02:54:03 C 08 46 38.66 +08 47 55.0 o 291
2008-03-31 02:50:47 C 08 46 06.44 +08 17 16.5 o 291
2008-03-31 02:56:16 C 08 46 06.30 +08 17 09.8 o 291
2008-03-31 03:01:39 C 08 46 06.23 +08 17 01.8 o 291
2008-04-01 04:11:53 C 08 45 36.71 +07 45 07.5 o 291
2008-04-01 04:17:25 C 08 45 36.59 +07 45 01.2 o 291
2008-04-01 04:22:59 C 08 45 36.53 +07 44 54.4 o 291
2008-04-05 03:16:36 C 08 44 29.15 +05 47 22.4 o 291
2008-04-05 03:22:07 C 08 44 29.08 +05 47 15.6 o 291
2008-04-05 03:27:41 C 08 44 29.06 +05 47 08.9 o 291
2008-04-25 04:46:10 C 08 52 56.38 -03 08 47.0 o 291
2008-04-25 04:51:48 C 08 52 56.48 -03 08 52.9 o 291
2008-04-25 04:57:04 C 08 52 56.76 -03 08 58.5 o 291
2010-02-12 08:44:37 C 11 54 11.86 +10 37 06.4 c 926
2010-02-12 08:51:32 C 11 54 11.44 +10 36 59.5 c 926
2010-02-12 08:58:29 C 11 54 11.02 +10 36 52.5 c 926
2010-02-13 09:02:32 C 11 52 51.36 +10 12 40.9 c 926
2010-02-13 09:09:25 C 11 52 50.94 +10 12 33.6 c 926
2010-02-13 09:16:22 C 11 52 50.54 +10 12 26.4 c 926
2010-02-18 07:32:52 C 11 45 01.58 +08 03 48.6 o 691
2010-02-18 07:58:13 C 11 44 59.62 +08 03 20.0 o 691
2010-02-18 08:23:35 C 11 44 57.57 +08 02 50.3 o 691
2010-02-24 07:53:13 C 11 32 34.79 +05 03 22.0 o 691
2010-02-24 08:43:54 C 11 32 29.63 +05 02 14.9 o 691
2010-06-09 16:04:57 S 10 16 44.712 -38 28 34.79 L C51
2010-06-10 01:36:30 S 10 17 42.18 -38 35 08.8 C51
2010-06-10 07:57:32 S 10 18 20.700 -38 39 33.08 L C51
2010-06-10 14:18:34 S 10 18 59.59 -38 43 52.4 C51
2010-06-10 17:29:06 S 10 19 19.33 -38 46 04.4 C51
2010-06-10 20:39:37 S 10 19 38.777 -38 48 15.52 L C51
2010-06-10 23:50:08 S 10 19 58.41 -38 50 27.1 C51
2010-06-11 06:11:10 S 10 20 37.80 -38 54 48.4 C51
2010-06-11 09:21:41 S 10 20 57.56 -38 57 00.1 C51
2010-06-11 14:07:22 S 10 21 27.31 -39 00 18.1 C51
2010-06-11 15:42:43 S 10 21 37.37 -39 01 22.6 C51
2010-06-11 17:17:53 S 10 21 47.31 -39 02 29.1 C51
2010-06-11 23:38:55 S 10 22 27.146 -39 06 53.17 L C51
2010-06-12 01:14:05 S 10 22 37.28 -39 07 57.3 C51
2010-06-12 01:14:16 S 10 22 37.36 -39 07 58.8 C51
2010-06-12 05:59:57 S 10 23 07.550 -39 11 13.92 L C51
2010-06-12 07:35:07 S 10 23 17.59 -39 12 20.5 C51
2010-06-12 09:10:28 S 10 23 27.80 -39 13 25.0 C51
2010-06-12 13:56:09 S 10 23 58.19 -39 16 41.0 C51
2010-06-12 15:31:30 S 10 24 08.34 -39 17 47.5 C51
2010-06-12 18:42:01 S 10 24 28.709 -39 19 59.84 L C51
2010-06-12 20:17:11 S 10 24 39.067 -39 21 04.93 L C51
2010-06-12 21:52:32 S 10 24 49.183 -39 22 08.26 L C51
2010-06-12 23:27:42 S 10 24 59.52 -39 23 14.9 C51