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
2018-08-07 12:53:39 C 23 39 18.854 -20 52 27.41 U F51
2018-09-07 06:02:42 C 22 21 36.69 -12 04 43.4 V G96
2018-09-07 06:10:48 C 22 21 35.95 -12 04 37.3 V G96
2018-09-07 06:18:56 C 22 21 35.13 -12 04 31.3 V G96
2018-09-07 06:27:02 C 22 21 34.33 -12 04 25.1 V G96
2018-09-15 04:13:25 C 22 05 54.47 -09 45 29.5 V G96
2018-09-15 04:21:33 C 22 05 53.83 -09 45 24.2 V G96
2018-09-15 04:29:42 C 22 05 53.19 -09 45 17.7 V G96
2018-09-15 04:37:50 C 22 05 52.57 -09 45 13.2 V G96
2020-08-14 13:13:07 C 00 12 31.502 -03 11 16.25 U F52
2020-08-14 13:29:49 C 00 12 30.298 -03 11 05.47 U F52
2020-08-14 13:46:32 C 00 12 29.082 -03 10 54.82 U F52
2020-08-18 08:24:01 C 00 05 51.58 -02 13 15.3 V G96
2020-08-18 08:33:08 C 00 05 50.81 -02 13 09.8 V G96
2020-08-18 08:44:03 C 00 05 49.92 -02 13 03.0 V G96
2020-08-18 08:51:31 C 00 05 49.33 -02 12 58.2 V G96
2020-08-19 13:50:19 C 00 03 31.401 -01 54 46.02 U F52
2020-08-19 14:10:58 C 00 03 29.645 -01 54 33.10 U F52
2020-08-19 14:31:32 C 00 03 27.924 -01 54 20.45 U F52
2020-08-22 12:03:23 C 23 57 39.969 -01 11 27.02 U F51
2020-08-22 12:57:03 C 23 57 35.121 -01 10 54.16 U F51
2020-08-23 11:48:52 C 23 55 35.490 -00 57 02.33 U F52
2020-08-23 12:03:42 C 23 55 34.131 -00 56 53.35 U F52
2020-08-23 12:18:33 C 23 55 32.781 -00 56 44.36 U F52
2020-08-23 12:33:24 C 23 55 31.407 -00 56 35.86 U F52
2020-09-10 06:36:15 C 23 14 13.29 +02 49 45.0 V G96
2020-09-10 06:43:43 C 23 14 12.55 +02 49 48.0 V G96
2020-09-10 06:51:11 C 23 14 11.79 +02 49 51.3 V G96
2020-09-10 06:58:39 C 23 14 11.06 +02 49 54.6 V G96
2020-09-12 09:49:56 C 23 09 15.788 +03 11 47.46 U F52
2020-09-12 09:50:50 C 23 09 15.708 +03 11 47.88 U F52
2020-09-12 10:04:56 C 23 09 14.298 +03 11 53.52 U F52
2020-09-12 10:05:51 C 23 09 14.211 +03 11 54.14 U F52
2020-09-12 10:19:56 C 23 09 12.814 +03 12 00.04 U F52
2020-09-12 10:34:54 C 23 09 11.324 +03 12 06.09 U F52
2020-09-12 10:35:49 C 23 09 11.239 +03 12 06.68 U F52
2020-10-05 02:56:08 C 22 29 06.90 +05 56 41.9 u H21
2020-10-05 03:08:59 C 22 29 06.29 +05 56 44.5 u H21
2020-10-05 03:18:02 C 22 29 05.85 +05 56 46.5 u H21
2020-10-14 08:44:31 C 22 21 22.688 +06 40 14.49 U F51
2020-10-14 09:02:23 C 22 21 22.215 +06 40 17.83 U F51
2020-10-14 09:20:13 C 22 21 21.749 +06 40 20.72 U F51
2020-10-14 09:38:05 C 22 21 21.304 +06 40 24.10 U F51
2022-08-25 10:47:47 C 00 36 52.927 +10 53 11.63 U F51
2022-08-25 11:03:42 C 00 36 51.854 +10 53 22.39 U F51
2022-08-25 11:19:34 C 00 36 50.775 +10 53 33.03 U F51
2022-08-31 09:36:38 C 00 26 47.708 +12 23 27.54 U F51
2022-08-31 09:53:23 C 00 26 46.384 +12 23 37.27 U F51
2022-08-31 10:10:08 C 00 26 45.046 +12 23 47.66 U F51
2022-08-31 10:26:59 C 00 26 43.704 +12 23 57.72 U F51