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
2008-04-18 11:19:57 C 18 16 08.97 +30 39 16.7 r 448
2008-04-18 11:24:06 C 18 16 09.65 +30 39 16.7 r 448
2008-04-18 11:28:14 C 18 16 10.32 +30 39 16.7 r 448
2008-04-18 11:38:36 C 18 16 12.00 +30 39 16.6 r 448
2008-04-19 08:50:16 C 18 19 46.74 +30 38 39.6 r H45
2008-04-19 08:53:44 C 18 19 47.30 +30 38 39.4 r H45
2008-04-19 08:56:21 C 18 19 47.74 +30 38 39.4 r H45
2008-04-19 08:59:13 C 18 19 48.21 +30 38 39.4 r H45
2008-04-19 09:00:15 C 18 19 48.38 +30 38 39.0 r H45
2008-04-19 09:02:33 C 18 19 48.80 +30 38 39.4 r H45
2008-04-19 09:09:32 C 18 19 49.88 +30 38 39.2 r H45
2008-04-22 09:06:57 C 18 32 20.85 +30 31 38.2 r H45
2008-04-22 09:09:44 C 18 32 21.33 +30 31 38.0 r H45
2008-04-22 09:10:55 C 18 32 21.54 +30 31 38.0 r H45
2008-04-22 09:15:10 C 18 32 22.27 +30 31 37.4 r H45
2008-04-22 09:23:21 C 18 32 23.71 +30 31 36.2 r H45
2008-04-22 09:26:09 C 18 32 24.16 +30 31 35.6 r H45
2008-04-25 00:07:45 C 18 43 50.89 +30 18 21.6 r 473
2008-04-25 00:13:39 C 18 43 51.97 +30 18 20.2 r 473
2008-04-25 00:23:46 C 18 43 53.83 +30 18 17.6 r 473
2008-04-25 23:51:17 C 18 48 18.99 +30 11 28.8 o B66
2008-04-26 00:52:00 C 18 48 30.35 +30 11 11.8 c B66
2008-04-27 01:45:44 C 18 53 16.67 +30 02 41.9 o 198
2008-04-27 01:46:35 C 18 53 16.83 +30 02 41.6 o 198
2008-04-27 01:58:38 C 18 53 19.11 +30 02 37.4 o 198
2008-04-27 02:01:12 C 18 53 19.60 +30 02 36.5 o 198
2008-04-27 02:02:04 C 18 53 19.77 +30 02 36.2 o 198
2008-04-29 08:09:50 C 19 04 01.99 +29 39 34.0 r H45
2008-04-29 08:11:09 C 19 04 02.25 +29 39 33.5 r H45
2008-04-29 08:13:29 C 19 04 02.70 +29 39 32.3 r H45
2008-04-29 08:15:27 C 19 04 03.11 +29 39 31.5 r H45
2008-04-29 08:17:08 C 19 04 03.42 +29 39 30.6 r H45
2008-04-29 08:18:42 C 19 04 03.74 +29 39 29.7 r H45
2008-04-30 07:58:41 C 19 08 52.88 +29 27 15.0 r H45
2008-04-30 07:59:56 C 19 08 53.13 +29 27 14.5 r H45
2008-04-30 08:01:13 C 19 08 53.40 +29 27 13.9 r H45
2008-04-30 08:03:51 C 19 08 53.92 +29 27 12.5 r H45
2008-04-30 08:04:57 C 19 08 54.15 +29 27 12.0 r H45
2008-05-01 02:51:50 C 19 12 46.91 +29 16 27.9 r B19
2008-05-01 02:55:48 C 19 12 47.73 +29 16 26.5 r B19
2008-05-01 02:59:44 C 19 12 48.48 +29 16 23.4 r B19
2008-05-01 22:47:25 C 19 16 58.63 +29 04 01.2 c B66
2008-05-02 00:02:25 C 19 17 14.32 +29 03 14.7 c B66
2008-05-03 00:43:46 C 19 22 30.87 +28 46 20.6 r B67
2008-05-03 00:49:45 C 19 22 32.14 +28 46 16.3 r B67
2008-05-03 00:55:14 C 19 22 33.30 +28 46 12.6 r B67
2008-05-04 01:18:07 C 19 27 51.90 +28 27 49.2 r 204
2008-05-04 01:21:17 C 19 27 52.55 +28 27 46.8 r 204
2008-05-04 01:24:12 C 19 27 53.21 +28 27 44.5 r 204
2008-05-04 02:17:03 C 19 28 04.58 +28 27 03.8 r 204