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
2022-09-22 19:54:29 C 23 38 26.73 +16 04 57.7 X 033
2022-09-22 20:01:53 C 23 38 26.03 +16 04 59.3 X 033
2022-09-22 20:09:16 C 23 38 25.35 +16 05 00.7 X 033
2022-09-25 05:34:40 C 23 33 14.083 +16 15 39.42 V G96
2022-09-25 05:41:59 C 23 33 13.410 +16 15 40.64 V G96
2022-09-25 05:49:19 C 23 33 12.748 +16 15 42.12 V G96
2022-09-28 06:59:30 C 23 26 51.891 +16 25 50.18 U F52
2022-09-28 07:15:58 C 23 26 50.441 +16 25 52.13 U F52
2022-09-28 07:32:22 C 23 26 49.007 +16 25 54.15 U F52
2022-09-28 07:48:50 C 23 26 47.577 +16 25 56.10 U F52
2022-10-18 10:25:37 C 22 56 14.743 +16 28 46.54 U F51
2022-10-18 10:43:21 C 22 56 13.996 +16 28 45.75 U F51
2022-10-18 11:01:13 C 22 56 13.282 +16 28 44.25 U F51
2024-09-05 07:29:22 C 00 59 16.10 +22 27 21.5 V H21
2024-09-05 07:34:41 C 00 59 15.74 +22 27 25.0 V H21
2024-09-05 07:35:25 C 00 59 15.69 +22 27 25.5 V H21
2024-09-06 07:12:06 C 00 57 40.67 +22 42 14.6 V H21
2024-09-06 07:27:49 C 00 57 39.58 +22 42 24.7 V H21
2024-09-07 07:06:47 C 00 56 01.34 +22 56 53.6 V H21
2024-09-07 07:24:54 C 00 56 00.01 +22 57 04.3 V H21
2024-09-07 10:50:24 C 00 55 45.728 +22 59 11.54 X F52
2024-09-07 11:08:30 C 00 55 44.391 +22 59 22.37 X F52
2024-09-07 11:26:36 C 00 55 43.041 +22 59 33.33 X F52
2024-09-07 11:44:57 C 00 55 41.696 +22 59 44.49 X F52
2024-10-01 08:42:00 C 00 06 05.744 +26 23 08.37 X F52
2024-10-01 08:59:26 C 00 06 04.104 +26 23 10.17 X F52
2024-10-01 09:16:47 C 00 06 02.502 +26 23 11.57 X F52
2024-10-02 05:48:02 C 00 04 11.579 +26 24 37.22 V G96
2024-10-02 05:56:10 C 00 04 10.823 +26 24 37.58 V G96
2024-10-02 06:04:20 C 00 04 10.024 +26 24 38.52 V G96
2024-10-02 06:12:28 C 00 04 09.268 +26 24 38.48 V G96
2024-10-07 07:21:07 C 23 53 38.453 +26 25 48.84 X F52
2024-10-07 07:41:09 C 23 53 36.726 +26 25 48.25 X F52
2024-10-07 08:01:14 C 23 53 34.987 +26 25 47.77 X F52