2017 EC

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4220822473 ± 3.19e-08
Semi-major axis (a)1.9147759618 AU ± 2.36e-09
Inclination (i)8.61487171° ± 5.12e-06
Long. of Asc. Node (Ω)339.25086408° ± 8.11e-06
Arg. of Perihelion (ω)211.11910816° ± 1.88e-05
Mean Anomaly (M)91.66484089° ± 6.41e-06
Mean Motion (n)0.3719934784°/day ± 6.88e-10
Perihelion dist (q)1.10658302 AU ± 6.12e-08
Aphelion dist (Q)2.72296890 AU ± 6.13e-08
Orbital Period2.64957947 yr ± 4.90e-09
Physical Parameters
H (abs. magnitude)21.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.252″
Uncertainty0
Orbit TypeAmor
MOID0.128670 AU
Observations Used183
Oppositions6
Arc Total2015-2025
First Observation Used2015-10-14
Last Observation Used2025-02-27
Observations (190)
Date Type RA Dec Mag Band Observatory
2017-03-02 21:16:29 C 08 33 00.98 +21 43 47.3 t B49
2017-03-03 00:38:06 C 08 32 53.01 +21 37 36.5 U K38
2017-03-03 00:57:29 C 08 32 52.34 +21 37 00.5 U K38
2017-03-03 01:27:33 C 08 32 51.34 +21 36 04.8 U K38
2017-03-03 03:00:56 C 08 32 51.78 +21 33 28.5 q I52
2017-03-03 03:18:12 C 08 32 51.13 +21 32 57.7 q I52
2017-03-03 03:29:54 C 08 32 50.70 +21 32 36.9 q I52
2017-03-03 03:32:30 C 08 32 50.58 +21 32 31.7 q I52
2017-03-13 03:43:34 C 08 29 44.43 +13 20 22.4 u 926
2017-03-13 03:54:43 C 08 29 44.30 +13 19 57.3 u 926
2017-03-13 04:05:56 C 08 29 44.21 +13 19 32.5 u 926
2017-03-13 07:01:49 C 08 29 42.98 +13 12 51.1 t 705
2017-03-13 07:03:17 C 08 29 42.99 +13 12 48.1 t 705
2017-03-13 07:04:44 C 08 29 42.99 +13 12 44.5 t 705
2017-03-13 21:05:21 C 08 29 50.58 +12 40 58.5 q G40
2017-03-13 21:09:30 C 08 29 50.57 +12 40 49.1 q G40
2017-03-13 21:16:22 C 08 29 50.56 +12 40 34.0 q G40
2017-03-14 04:52:39 C 08 29 53.10 +12 23 06.8 u 926
2017-03-14 05:04:04 C 08 29 53.07 +12 22 40.0 u 926
2017-03-14 05:15:28 C 08 29 53.02 +12 22 13.9 u 926
2017-03-15 21:14:23 C 08 30 19.98 +10 49 08.2 U 204
2017-03-15 21:24:18 C 08 30 19.99 +10 48 44.3 U 204
2017-03-15 21:41:04 C 08 30 20.09 +10 48 04.8 U 204
2017-03-16 02:57:01 C 08 30 25.36 +10 35 45.4 u H21
2017-03-16 02:59:30 C 08 30 25.36 +10 35 39.6 u H21
2017-03-16 03:02:17 C 08 30 25.38 +10 35 33.0 u H21
2017-03-16 20:42:50 C 08 30 42.69 +09 53 32.9 o B67
2017-03-16 20:53:11 C 08 30 42.78 +09 53 08.1 o B67
2017-03-16 21:03:30 C 08 30 42.88 +09 52 43.6 o B67
2017-03-17 21:00:21 C 08 31 10.94 +08 55 21.3 U 130
2017-03-17 21:07:40 C 08 31 11.04 +08 55 04.6 U 130
2017-03-18 00:50:04 C 08 31 16.82 +08 46 10.3 q I15
2017-03-18 00:58:29 C 08 31 16.94 +08 45 50.1 q I15
2017-03-18 01:05:51 C 08 31 17.03 +08 45 32.0 q I15
2017-03-18 03:21:15 C 08 31 19.31 +08 40 06.1 u H21
2017-03-18 03:27:27 C 08 31 19.39 +08 39 51.1 u H21
2017-03-18 03:33:45 C 08 31 19.47 +08 39 35.8 u H21
2017-03-19 03:46:00 C 08 31 54.61 +07 40 47.4 q H45
2017-03-19 03:48:03 C 08 31 54.62 +07 40 43.0 q H45
2017-03-19 03:49:36 C 08 31 54.67 +07 40 38.4 q H45
2017-03-19 03:51:18 C 08 31 54.68 +07 40 34.9 q H45
2017-03-19 03:52:50 C 08 31 54.71 +07 40 31.0 q H45
2017-03-19 03:54:37 C 08 31 54.74 +07 40 26.8 q H45
2017-03-20 02:42:20 C 08 32 33.31 +06 44 22.6 18.9 U H21
2017-03-20 02:49:34 C 08 32 33.44 +06 44 04.4 18.9 U H21
2017-03-20 02:56:49 C 08 32 33.57 +06 43 46.6 18.5 U H21
2017-03-20 03:38:54 C 08 32 34.55 +06 42 07.7 q H45
2017-03-20 03:40:59 C 08 32 34.58 +06 42 02.3 q H45
2017-03-20 03:42:29 C 08 32 34.62 +06 41 57.9 q H45
2017-03-20 03:44:34 C 08 32 34.63 +06 41 53.6 q H45