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
2017-04-18 23:07:05 C 11 58 47.74 +52 11 40.9 U 130
2017-04-26 07:34:03 C 11 49 25.185 +51 28 14.91 L F51
2017-04-26 07:54:06 C 11 49 24.173 +51 28 07.85 L F51
2017-04-26 08:14:11 C 11 49 23.170 +51 28 00.65 L F51
2017-04-26 08:34:15 C 11 49 22.158 +51 27 53.41 L F51
2017-04-27 10:15:48 C 11 48 12.55 +51 18 18.0 L T05
2017-04-27 10:26:18 C 11 48 12.08 +51 18 13.0 L T05
2017-04-27 10:44:35 C 11 48 11.29 +51 18 05.4 L T05
2017-04-27 11:10:21 C 11 48 10.06 +51 17 54.8 L T05
2017-04-27 12:59:03 C 11 48 06.15 +51 17 13.1 q D29
2017-04-27 13:20:41 C 11 48 05.13 +51 17 04.6 q D29
2017-04-27 13:42:19 C 11 48 04.11 +51 16 55.9 q D29
2017-05-01 18:07:21 S 11 44 11.60 +50 31 35.3 L C51
2017-05-02 00:24:21 S 11 43 59.01 +50 28 21.5 L C51
2017-05-02 03:32:51 S 11 43 52.75 +50 26 44.0 L C51
2017-05-02 05:07:18 S 11 43 49.608 +50 25 54.30 L C51
2017-05-02 06:41:32 S 11 43 46.60 +50 25 04.8 L C51
2017-05-02 08:15:48 S 11 43 43.52 +50 24 15.1 L C51
2017-05-02 09:50:03 S 11 43 40.55 +50 23 26.4 L C51
2017-05-02 12:58:33 S 11 43 34.40 +50 21 47.2 L C51
2017-05-02 14:32:48 S 11 43 31.584 +50 20 56.69 L C51
2017-05-02 17:41:29 S 11 43 25.495 +50 19 15.46 L C51
2017-05-02 20:49:59 S 11 43 19.567 +50 17 33.79 L C51
2017-05-03 05:28:02 C 11 43 03.04 +50 12 59.2 q 703
2017-05-03 05:35:48 C 11 43 02.83 +50 12 55.1 q 703
2017-05-03 05:43:32 C 11 43 02.58 +50 12 50.7 q 703
2017-05-03 05:51:15 C 11 43 02.35 +50 12 46.1 q 703
2017-05-04 21:32:40 S 11 41 55.76 +49 50 04.5 L C51
2017-05-05 00:41:10 S 11 41 50.83 +49 48 13.5 L C51
2017-05-05 03:49:51 S 11 41 46.01 +49 46 21.6 L C51
2017-05-05 06:23:58 C 11 41 41.886 +49 44 55.85 L F51
2017-05-05 06:43:50 C 11 41 41.279 +49 44 43.90 L F51
2017-05-05 07:03:41 C 11 41 40.712 +49 44 31.94 L F51
2017-05-05 13:15:32 S 11 41 31.71 +49 40 40.4 L C51
2017-05-05 17:58:18 S 11 41 24.80 +49 37 49.6 L C51
2017-05-05 19:32:32 S 11 41 22.55 +49 36 49.8 L C51
2017-05-05 21:06:47 S 11 41 20.20 +49 35 53.9 L C51
2017-05-05 21:06:59 S 11 41 20.29 +49 35 52.1 L C51
2017-05-06 00:15:28 S 11 41 15.79 +49 33 56.6 L C51
2017-05-06 03:23:58 S 11 41 11.32 +49 32 00.2 L C51
2017-05-16 04:57:03 C 11 38 29.73 +46 32 02.1 q 703
2017-05-16 05:04:50 C 11 38 29.70 +46 31 54.9 q 703
2017-05-16 05:12:35 C 11 38 29.72 +46 31 47.8 q 703
2017-05-16 05:20:18 C 11 38 29.63 +46 31 41.1 q 703
2017-05-16 13:26:33 C 11 38 30.38 +46 24 39.1 q D29
2017-05-16 13:46:55 C 11 38 30.36 +46 24 20.9 q D29
2017-05-16 14:07:16 C 11 38 30.33 +46 24 03.2 q D29
2017-05-19 05:10:23 C 11 38 47.86 +45 27 02.6 q 703
2017-05-19 05:18:07 C 11 38 47.90 +45 26 55.4 q 703
2017-05-19 05:25:49 C 11 38 48.00 +45 26 48.0 q 703