484517 (2008 EC69)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6213135129 ± 1.65e-08
Semi-major axis (a)2.7471741994 AU ± 9.57e-09
Inclination (i)24.85443257° ± 4.53e-06
Long. of Asc. Node (Ω)93.22473994° ± 1.06e-05
Arg. of Perihelion (ω)178.28664621° ± 1.36e-05
Mean Anomaly (M)294.37227376° ± 6.58e-06
Mean Motion (n)0.2164626533°/day ± 1.13e-09
Perihelion dist (q)1.04031775 AU ± 4.55e-08
Aphelion dist (Q)4.45403065 AU ± 4.80e-08
Orbital Period4.55333180 yr ± 2.38e-08
Physical Parameters
H (abs. magnitude)17.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.325″
Uncertainty0
Orbit TypeAmor
MOID0.022740 AU
Observations Used428
Oppositions22
Arc Total1994-2022
First Observation Used1994-05-04
Last Observation Used2022-11-23
Observations (458)
Date Type RA Dec Mag Band Observatory
2008-03-19 09:12:16 C 16 35 53.68 +27 10 42.0 o H01
2008-03-19 09:13:25 C 16 35 53.81 +27 10 42.5 o H01
2008-03-20 08:32:42 C 16 38 40.98 +27 20 59.3 o H55
2008-03-20 08:38:32 C 16 38 41.67 +27 21 02.0 o H55
2008-03-20 08:44:14 C 16 38 42.34 +27 21 04.5 o H55
2008-03-20 11:28:29 C 16 39 01.84 +27 22 18.2 r 448
2008-03-20 11:38:46 C 16 39 03.02 +27 22 22.9 r 448
2008-03-20 11:49:03 C 16 39 04.22 +27 22 27.4 r 448
2008-03-23 11:38:13 C 16 47 48.29 +27 53 32.8 r 703
2008-03-23 11:48:02 C 16 47 49.37 +27 53 36.8 r 703
2008-03-29 08:20:59 C 17 05 35.65 +28 50 41.2 o 291
2008-03-29 08:27:08 C 17 05 36.46 +28 50 43.8 o 291
2008-03-29 08:33:02 C 17 05 37.19 +28 50 46.3 o 291
2008-03-30 09:18:44 C 17 08 50.94 +29 00 09.0 o 291
2008-03-30 09:25:00 C 17 08 51.75 +29 00 11.4 o 291
2008-03-30 09:31:12 C 17 08 52.54 +29 00 13.8 o 291
2008-04-03 10:08:08 C 17 21 48.45 +29 34 05.5 r 703
2008-04-03 10:15:55 C 17 21 49.53 +29 34 08.6 r 703
2008-04-03 10:23:55 C 17 21 50.61 +29 34 11.8 r 703
2008-04-03 10:31:42 C 17 21 51.66 +29 34 14.3 r 703
2008-04-06 11:27:42 C 17 32 00.10 +29 56 20.9 r 448
2008-04-06 11:35:58 C 17 32 01.25 +29 56 22.8 r 448
2008-04-06 11:44:15 C 17 32 02.39 +29 56 25.5 r 448
2008-04-12 07:57:31 C 17 52 38.44 +30 27 40.3 r H45
2008-04-12 07:58:27 C 17 52 38.56 +30 27 40.3 r H45
2008-04-12 08:00:29 C 17 52 38.85 +30 27 40.6 r H45
2008-04-12 08:04:04 C 17 52 39.40 +30 27 41.3 r H45
2008-04-12 08:05:08 C 17 52 39.54 +30 27 41.9 r H45
2008-04-12 08:06:13 C 17 52 39.71 +30 27 41.9 r H45
2008-04-12 08:08:53 C 17 52 40.10 +30 27 42.2 r H45
2008-04-12 11:36:21 C 17 53 11.18 +30 28 17.5 r 448
2008-04-12 11:42:31 C 17 53 12.08 +30 28 18.6 r 448
2008-04-12 11:48:11 C 17 53 12.95 +30 28 19.3 r 448
2008-04-14 10:56:09 C 18 00 31.64 +30 34 33.1 r 703
2008-04-14 11:01:10 C 18 00 32.43 +30 34 33.0 r 703
2008-04-14 11:06:13 C 18 00 33.12 +30 34 33.9 r 703
2008-04-14 11:11:17 C 18 00 33.91 +30 34 34.8 r 703
2008-04-15 08:16:14 C 18 03 54.63 +30 36 31.6 r H45
2008-04-15 08:17:44 C 18 03 54.86 +30 36 32.1 r H45
2008-04-15 08:19:04 C 18 03 55.05 +30 36 32.3 r H45
2008-04-15 08:22:11 C 18 03 55.56 +30 36 32.4 r H45
2008-04-15 08:25:51 C 18 03 56.13 +30 36 33.0 r H45
2008-04-15 08:26:54 C 18 03 56.27 +30 36 32.9 r H45
2008-04-15 08:30:07 C 18 03 56.79 +30 36 33.2 r H45
2008-04-17 07:40:44 C 18 11 34.79 +30 39 03.9 r H45
2008-04-17 07:42:23 C 18 11 35.03 +30 39 03.9 r H45
2008-04-17 07:45:23 C 18 11 35.53 +30 39 04.0 r H45
2008-04-17 07:46:45 C 18 11 35.73 +30 39 04.0 r H45
2008-04-17 07:51:10 C 18 11 36.47 +30 39 04.5 r H45
2008-04-17 07:52:16 C 18 11 36.61 +30 39 04.6 r H45