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
2010-07-03 03:40:25 S 11 28 56.609 -44 42 34.60 L C51
2010-07-27 16:40:23 S 13 20 16.176 -48 50 06.79 L C51
2010-07-27 16:40:34 S 13 20 16.085 -48 50 08.23 L C51
2010-07-27 19:50:54 S 13 20 57.082 -48 50 41.60 L C51
2010-07-27 19:51:05 S 13 20 57.086 -48 50 40.70 L C51
2010-07-27 23:01:25 S 13 21 38.090 -48 51 10.80 L C51
2010-07-27 23:01:36 S 13 21 38.270 -48 51 10.94 L C51
2010-07-28 05:22:27 S 13 23 00.480 -48 52 12.76 L C51
2010-07-28 11:43:41 S 13 24 22.726 -48 53 11.44 L C51
2010-07-28 14:54:01 S 13 25 04.078 -48 53 39.88 L C51
2010-07-28 14:54:12 S 13 25 04.190 -48 53 41.57 L C51
2010-07-28 18:04:43 S 13 25 45.466 -48 54 08.42 L C51
2010-07-29 03:36:05 S 13 27 49.627 -48 55 26.94 L C51
2010-07-29 13:07:38 S 13 29 54.173 -48 56 42.18 L C51
2010-07-29 13:07:49 S 13 29 54.120 -48 56 41.39 L C51
2010-07-30 01:49:42 S 13 32 40.500 -48 58 08.44 L C51
2010-08-01 04:37:59 S 13 43 50.690 -49 02 15.54 L C51
2010-08-01 12:34:22 S 13 45 36.161 -49 02 43.69 L C51
2010-08-01 14:09:32 S 13 45 57.230 -49 02 46.90 L C51
2010-08-01 15:44:53 S 13 46 18.288 -49 02 49.67 L C51
2010-08-03 05:51:05 S 13 54 46.032 -49 03 31.14 L C51
2010-08-03 09:01:37 S 13 55 28.378 -49 03 30.28 L C51
2010-08-03 12:12:08 S 13 56 10.939 -49 03 31.25 L C51
2010-08-03 16:57:49 S 13 57 14.510 -49 03 23.80 L C51
2010-08-04 07:15:14 S 14 00 25.826 -49 03 05.40 L C51
2010-08-04 08:50:24 S 14 00 47.266 -49 03 00.94 L C51
2010-08-04 12:00:55 S 14 01 29.666 -49 02 54.56 L C51
2010-08-04 13:36:16 S 14 01 51.034 -49 02 48.34 L C51
2010-08-04 23:07:49 S 14 03 58.879 -49 02 23.75 L C51
2012-03-07 07:02:11 C 13 02 32.00 -28 16 42.3 o 807
2012-03-07 07:13:20 C 13 02 31.37 -28 17 09.9 o 807
2012-03-13 09:26:15 C 12 53 19.70 -34 28 45.8 o 807
2012-03-13 09:32:09 C 12 53 19.19 -34 29 00.7 o 807
2012-03-13 09:38:06 C 12 53 18.74 -34 29 15.9 o 807
2012-03-13 09:44:58 C 12 53 18.20 -34 29 32.7 o 807
2012-05-11 00:05:03 C 09 37 00.01 -63 25 35.8 u 821
2012-05-11 00:14:17 C 09 36 59.49 -63 25 36.9 u 821
2012-05-11 00:24:02 C 09 36 59.05 -63 25 37.8 u 821
2016-09-09 05:04:50 C 21 04 17.89 -25 12 11.7 o 291
2016-09-09 05:09:22 C 21 04 17.72 -25 12 05.9 o 291
2016-09-09 05:13:54 C 21 04 17.53 -25 12 00.4 o 291
2016-10-05 03:53:23 C 20 59 41.60 -14 30 43.7 o 291
2016-10-05 04:06:22 C 20 59 41.83 -14 30 33.7 o 291
2016-10-05 04:19:18 C 20 59 42.05 -14 30 22.4 o 291
2018-08-05 12:13:13 C 23 43 35.843 -21 21 00.76 U F51
2018-08-05 12:30:16 C 23 43 34.307 -21 20 50.97 U F51
2018-08-05 12:47:19 C 23 43 32.773 -21 20 41.03 U F51
2018-08-05 13:04:22 C 23 43 31.243 -21 20 31.29 U F51
2018-08-07 12:21:26 C 23 39 21.922 -20 52 46.63 U F51
2018-08-07 12:37:33 C 23 39 20.396 -20 52 36.94 U F51