2017 EC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3039854567 ± 4.96e-08
Semi-major axis (a)1.1796032142 AU ± 3.56e-09
Inclination (i)4.25373892° ± 4.43e-06
Long. of Asc. Node (Ω)74.49283920° ± 1.02e-04
Arg. of Perihelion (ω)1.70900305° ± 1.04e-04
Mean Anomaly (M)347.83042814° ± 2.87e-05
Mean Motion (n)0.7693223602°/day ± 3.48e-09
Perihelion dist (q)0.82102099 AU ± 5.86e-08
Aphelion dist (Q)1.53818544 AU ± 5.87e-08
Orbital Period1.28116162 yr ± 5.79e-09
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.241″
Uncertainty0
Orbit TypeApollo
MOID0.070708 AU
Observations Used65
Oppositions2
Arc Total2016-2026
First Observation Used2016-07-05
Last Observation Used2026-04-09
Observations (65)
Date Type RA Dec Mag Band Observatory
2016-07-05 10:38:16 C 19 42 47.668 -28 49 23.64 V F51
2016-07-05 10:53:11 C 19 42 46.090 -28 49 32.91 V F51
2016-07-05 11:08:05 C 19 42 44.524 -28 49 42.06 V F51
2016-07-05 11:22:57 C 19 42 42.959 -28 49 51.35 V F51
2017-03-06 11:14:59 C 14 30 33.51 +18 42 34.8 q G96
2017-03-06 11:38:21 C 14 30 28.62 +18 42 40.2 q G96
2017-03-06 11:46:27 C 14 30 26.90 +18 42 42.0 q G96
2017-03-06 12:14:50 C 14 30 20.91 +18 42 48.4 q G96
2017-03-06 12:20:36 C 14 30 19.70 +18 42 49.8 q G96
2017-03-06 12:25:07 C 14 30 18.78 +18 42 50.8 q G96
2017-03-06 12:29:35 C 14 30 17.85 +18 42 51.9 q G96
2017-03-07 09:38:19 C 14 26 12.56 +18 47 34.5 q G96
2017-03-07 09:41:56 C 14 26 11.79 +18 47 34.5 q G96
2017-03-07 09:43:07 C 14 26 11.33 +18 47 34.8 U H01
2017-03-07 09:45:36 C 14 26 11.03 +18 47 36.7 q G96
2017-03-07 09:49:10 C 14 26 10.30 +18 47 37.6 q G96
2017-03-07 09:52:13 C 14 26 09.43 +18 47 36.9 U H01
2017-03-07 10:05:39 C 14 26 06.62 +18 47 39.8 U H01
2017-03-07 10:12:24 C 14 26 05.21 +18 47 41.2 U H01
2017-03-07 11:25:45 C 14 25 52.785 +18 48 06.13 V F51
2017-03-07 11:44:56 C 14 25 48.784 +18 48 10.75 V F51
2017-03-07 12:04:06 C 14 25 44.792 +18 48 15.38 V F51
2017-03-08 10:52:06 C 14 21 17.01 +18 52 23.0 U H01
2017-03-08 10:56:19 C 14 21 16.13 +18 52 23.7 U H01
2017-03-08 11:11:51 C 14 21 12.91 +18 52 26.3 U H01
2017-03-08 11:21:15 C 14 21 10.95 +18 52 27.7 U H01
2017-03-08 11:52:13 C 14 21 04.68 +18 52 34.2 q I52
2017-03-08 11:55:52 C 14 21 03.97 +18 52 34.9 q I52
2017-03-08 11:58:24 C 14 21 03.44 +18 52 34.9 q G96
2017-03-08 11:59:29 C 14 21 03.21 +18 52 35.3 q I52
2017-03-08 12:02:20 C 14 21 02.63 +18 52 35.4 q G96
2017-03-08 12:03:07 C 14 21 02.46 +18 52 35.5 q I52
2017-03-08 12:08:39 C 14 21 01.34 +18 52 36.6 q G96
2017-03-08 12:13:23 C 14 21 00.31 +18 52 37.9 q G96
2017-03-09 10:44:37 C 14 16 40.47 +18 56 08.3 q G96
2017-03-09 10:49:07 C 14 16 39.51 +18 56 09.2 q G96
2017-03-09 10:55:24 C 14 16 38.20 +18 56 10.4 q G96
2017-03-09 11:00:09 C 14 16 37.23 +18 56 10.2 q G96
2017-03-10 09:03:00 C 14 12 24.81 +18 58 53.3 q I52
2017-03-10 09:06:08 C 14 12 24.14 +18 58 53.1 q I52
2017-03-10 09:12:27 C 14 12 22.88 +18 58 54.0 q I52
2017-03-10 09:14:59 C 14 12 22.42 +18 58 55.3 q I52
2017-03-17 12:23:23 C 13 40 46.45 +18 56 30.8 o 291
2017-03-17 12:28:28 C 13 40 45.50 +18 56 30.3 o 291
2017-03-17 12:33:33 C 13 40 44.56 +18 56 29.3 o 291
2017-03-24 10:26:13 C 13 13 32.64 +18 16 56.7 o 691
2017-03-24 10:51:21 C 13 13 28.61 +18 16 47.4 o 691
2017-03-24 11:16:14 C 13 13 24.63 +18 16 38.0 o 691
2017-03-25 16:22:46 C 13 09 07.60 +18 06 22.4 q D29
2017-03-25 16:45:40 C 13 09 04.01 +18 06 14.0 q D29