465616 (2009 EC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3650039488 ± 3.53e-08
Semi-major axis (a)1.7681645738 AU ± 3.46e-09
Inclination (i)37.64189366° ± 1.04e-05
Long. of Asc. Node (Ω)28.59410150° ± 3.24e-06
Arg. of Perihelion (ω)226.07363772° ± 1.07e-05
Mean Anomaly (M)4.39547857° ± 9.79e-06
Mean Motion (n)0.4192067324°/day ± 1.23e-09
Perihelion dist (q)1.12277752 AU ± 6.24e-08
Aphelion dist (Q)2.41355163 AU ± 6.26e-08
Orbital Period2.35116998 yr ± 6.90e-09
Physical Parameters
H (abs. magnitude)18.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.309″
Uncertainty0
Orbit TypeAmor
MOID0.204394 AU
Observations Used405
Oppositions8
Arc Total2009-2023
First Observation Used2009-03-01
Last Observation Used2023-05-22
Observations (412)
Date Type RA Dec Mag Band Observatory
2016-04-14 20:25:37 C 13 09 31.07 +18 54 41.6 q 246
2016-04-14 20:26:08 C 13 09 30.95 +18 54 39.8 q 246
2016-04-14 20:26:32 C 13 09 30.84 +18 54 38.4 q 246
2016-04-14 20:26:51 C 13 09 30.77 +18 54 37.3 q 246
2016-04-14 20:27:05 C 13 09 30.68 +18 54 36.5 q 246
2016-04-14 20:27:25 C 13 09 30.60 +18 54 35.3 q 246
2016-04-14 20:28:16 C 13 09 30.38 +18 54 32.8 q 246
2016-04-14 20:41:29 C 13 09 26.87 +18 53 51.2 q 046
2016-04-14 20:43:28 C 13 09 26.37 +18 53 45.5 q 046
2016-04-14 20:45:02 C 13 09 25.94 +18 53 40.0 q 046
2016-04-14 20:46:54 C 13 09 25.38 +18 53 35.9 q 046
2016-04-14 20:48:12 C 13 09 25.10 +18 53 29.4 q 046
2016-04-14 20:49:31 C 13 09 24.71 +18 53 26.0 q 046
2016-04-14 20:50:40 C 13 09 24.43 +18 53 21.4 q 046
2016-04-14 20:52:03 C 13 09 24.05 +18 53 18.1 q 046
2016-04-14 20:53:07 C 13 09 23.86 +18 53 16.2 q 560
2016-04-14 20:53:56 C 13 09 23.48 +18 53 11.6 q 046
2016-04-14 20:54:32 C 13 09 23.48 +18 53 11.5 q 560
2016-04-14 20:55:16 C 13 09 23.19 +18 53 08.7 q 046
2016-04-14 20:55:57 C 13 09 23.11 +18 53 07.1 q 560
2016-04-14 21:27:00 C 13 09 14.81 +18 51 28.6 o B67
2016-04-14 21:39:17 C 13 09 11.52 +18 50 49.7 o B67
2016-04-14 21:51:35 C 13 09 08.24 +18 50 11.0 o B67
2016-04-15 23:18:48 C 13 02 24.07 +17 27 08.4 q 160
2016-04-15 23:20:47 C 13 02 23.53 +17 27 01.9 q 160
2016-04-15 23:22:46 C 13 02 22.99 +17 26 55.0 q 160
2016-04-16 06:49:00 C 13 00 23.80 +17 01 47.0 q 703
2016-04-16 06:57:39 C 13 00 21.38 +17 01 17.6 q 703
2016-04-16 07:06:19 C 13 00 19.03 +17 00 47.8 q 703
2016-04-16 07:14:59 C 13 00 16.57 +17 00 18.5 q 703
2016-04-16 19:55:43 C 12 56 52.59 +16 16 07.4 q 046
2016-04-16 19:57:36 C 12 56 52.11 +16 16 00.4 q 046
2016-04-16 19:58:56 C 12 56 51.73 +16 15 56.0 q 046
2016-04-16 20:00:22 C 12 56 51.35 +16 15 51.9 q 046
2016-04-16 20:01:52 C 12 56 50.89 +16 15 46.0 q 046
2016-04-16 20:03:08 C 12 56 50.59 +16 15 41.1 q 046
2016-04-16 20:04:25 C 12 56 50.22 +16 15 36.4 q 046
2016-04-16 20:05:45 C 12 56 49.84 +16 15 32.3 q 046
2016-04-17 08:20:11 C 12 53 30.00 +15 32 06.5 L T05
2016-04-17 08:49:02 C 12 53 21.93 +15 30 20.9 L T05
2016-04-17 09:00:43 C 12 53 18.59 +15 29 39.9 L T05
2016-04-17 09:22:45 C 12 53 12.43 +15 28 20.6 L T05
2016-04-18 02:24:31 C 12 48 32.93 +14 25 24.0 u H21
2016-04-18 02:27:27 C 12 48 32.11 +14 25 13.2 u H21
2016-04-18 02:30:24 C 12 48 31.29 +14 25 02.2 u H21
2016-04-18 02:33:20 C 12 48 30.46 +14 24 51.2 u H21
2016-04-18 02:36:17 C 12 48 29.64 +14 24 40.2 u H21
2016-04-18 02:39:13 C 12 48 28.81 +14 24 29.2 u H21
2016-04-18 02:42:10 C 12 48 27.97 +14 24 18.3 u H21
2016-04-18 02:45:06 C 12 48 27.14 +14 24 07.3 u H21