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
2014-09-24 10:08:55 C 03 08 17.64 +16 17 35.1 q G96
2014-10-30 06:01:17 C 01 55 35.40 +22 14 55.0 q G96
2014-10-30 06:08:37 C 01 55 34.65 +22 14 57.2 q G96
2014-10-30 06:15:57 C 01 55 33.95 +22 14 58.5 q G96
2014-10-30 06:23:18 C 01 55 33.24 +22 15 00.9 q G96
2014-11-15 03:26:27 C 01 23 18.00 +23 14 19.3 u H21
2014-11-15 03:40:37 C 01 23 17.01 +23 14 20.5 u H21
2014-11-15 03:54:21 C 01 23 16.06 +23 14 22.4 u H21
2016-02-20 12:00:23 C 15 01 30.72 +33 27 26.1 o 711
2016-02-20 12:05:08 C 15 01 30.89 +33 27 26.1 o 711
2016-03-11 11:25:25 C 15 01 51.61 +33 28 41.8 q 703
2016-03-11 11:34:16 C 15 01 51.29 +33 28 40.3 q 703
2016-03-11 11:43:06 C 15 01 51.00 +33 28 40.0 q 703
2016-03-11 11:51:55 C 15 01 50.60 +33 28 39.8 q 703
2016-03-15 07:14:10 C 14 58 13.40 +33 17 43.9 R G45
2016-03-15 07:14:28 C 14 58 13.41 +33 17 43.4 R G45
2016-03-15 07:21:30 C 14 58 13.02 +33 17 41.6 R G45
2016-03-15 07:22:25 C 14 58 13.05 +33 17 42.0 R G45
2016-03-15 07:28:58 C 14 58 12.71 +33 17 41.5 R G45
2016-03-15 07:29:45 C 14 58 12.65 +33 17 42.2 R G45
2016-03-15 07:37:12 C 14 58 12.25 +33 17 40.3 R G45
2016-03-15 07:37:18 C 14 58 12.26 +33 17 40.2 R G45
2016-03-15 07:45:16 C 14 58 11.83 +33 17 39.2 R G45
2016-03-15 07:45:21 C 14 58 11.84 +33 17 39.2 R G45
2016-03-17 10:16:56 C 14 55 28.82 +33 08 12.5 q H45
2016-03-17 10:18:56 C 14 55 28.70 +33 08 12.3 q H45
2016-03-17 10:20:49 C 14 55 28.59 +33 08 11.9 q H45
2016-03-17 10:22:11 C 14 55 28.51 +33 08 11.5 q H45
2016-03-17 10:23:58 C 14 55 28.42 +33 08 11.4 q H45
2016-03-17 10:25:28 C 14 55 28.30 +33 08 10.6 q H45
2016-03-17 11:16:18 C 14 55 26.237 +33 08 02.21 L F51
2016-03-17 11:32:59 C 14 55 25.179 +33 07 58.81 L F51
2016-03-17 11:49:43 C 14 55 24.123 +33 07 55.50 L F51
2016-03-17 12:06:30 C 14 55 23.050 +33 07 52.10 L F51
2016-03-17 23:59:58 C 14 54 40.07 +33 05 02.6 q A17
2016-03-18 00:16:51 C 14 54 38.96 +33 04 59.4 q A17
2016-03-18 07:17:53 C 14 54 12.97 +33 03 22.5 R G45
2016-03-18 07:18:40 C 14 54 12.91 +33 03 22.0 R G45
2016-03-18 07:25:39 C 14 54 12.46 +33 03 20.9 R G45
2016-03-18 07:25:45 C 14 54 12.45 +33 03 20.5 R G45
2016-03-18 07:33:24 C 14 54 11.94 +33 03 18.8 R G45
2016-03-18 07:33:30 C 14 54 11.94 +33 03 18.7 R G45
2016-03-18 07:40:29 C 14 54 11.47 +33 03 17.3 R G45
2016-03-18 07:41:16 C 14 54 11.41 +33 03 17.0 R G45
2016-03-18 07:48:04 C 14 54 10.98 +33 03 15.9 R G45
2016-03-21 06:39:17 C 14 49 08.01 +32 42 26.2 R G45
2016-03-21 06:46:57 C 14 49 07.39 +32 42 24.0 R G45
2016-03-21 06:55:00 C 14 49 06.72 +32 42 21.0 R G45
2016-03-21 07:02:14 C 14 49 06.12 +32 42 19.0 R G45
2016-03-21 07:09:59 C 14 49 05.48 +32 42 16.2 R G45