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
2024-12-27 09:46:36 C 11 04 52.093 +18 52 52.79 V V06
2024-12-28 12:03:09 C 11 07 43.813 +18 33 35.82 V V00
2024-12-28 12:11:15 C 11 07 44.688 +18 33 29.74 V V00
2024-12-28 12:19:19 C 11 07 45.534 +18 33 24.12 V V00
2024-12-28 12:27:23 C 11 07 46.387 +18 33 17.86 V V00
2024-12-29 04:13:20 B 11 09 30.07 +18 21 25.4 V 204
2024-12-29 05:17:21 B 11 09 36.93 +18 20 36.9 V 204
2024-12-29 11:25:39 C 11 10 17.699 +18 16 01.02 V V00
2024-12-29 11:26:49 C 11 10 17.836 +18 16 00.19 V V00
2024-12-29 11:30:40 C 11 10 18.246 +18 15 57.31 V V00
2024-12-29 11:35:41 C 11 10 18.764 +18 15 53.60 V V00
2024-12-29 11:37:45 C 11 10 18.980 +18 15 51.88 V V00
2024-12-29 11:40:42 C 11 10 19.304 +18 15 49.68 V V00
2024-12-29 11:47:14 C 11 10 19.996 +18 15 44.64 V V00
2024-12-29 11:55:22 C 11 10 20.860 +18 15 38.56 V V00
2025-01-08 12:55:34 C 11 37 22.515 +14 48 23.80 X F51
2025-01-08 13:12:56 C 11 37 24.421 +14 48 07.19 X F51
2025-01-08 13:30:25 C 11 37 26.348 +14 47 50.35 X F51
2025-01-22 10:32:53 C 12 17 21.793 +08 17 31.24 V G96
2025-01-22 10:38:58 C 12 17 22.535 +08 17 21.62 V G96
2025-01-22 10:45:02 C 12 17 23.204 +08 17 14.24 V G96
2025-01-22 10:51:07 C 12 17 23.978 +08 17 06.00 V G96
2025-01-27 11:06:07 C 12 32 49.355 +05 17 14.14 V G96
2025-01-27 11:13:33 C 12 32 50.262 +05 17 01.72 V G96
2025-01-27 11:20:59 C 12 32 51.187 +05 16 49.94 V G96
2025-01-27 11:28:26 C 12 32 52.141 +05 16 38.28 V G96
2025-01-28 13:15:15 C 12 36 16.057 +04 34 58.95 X F51
2025-01-28 13:32:36 C 12 36 18.239 +04 34 30.63 X F51
2025-01-28 14:07:28 C 12 36 22.637 +04 33 33.45 X F51
2025-02-06 10:01:04 C 13 05 34.782 -01 55 31.55 V G96
2025-02-06 10:08:31 C 13 05 35.790 -01 55 46.88 V G96
2025-02-06 10:15:59 C 13 05 36.820 -01 56 02.15 V G96
2025-02-06 10:23:26 C 13 05 37.856 -01 56 17.52 V G96
2025-02-06 14:56:05 C 13 06 16.533 -02 05 28.69 X F51
2025-02-06 15:10:23 C 13 06 18.489 -02 05 57.90 X F51
2025-02-06 15:24:42 C 13 06 20.445 -02 06 27.15 X F51
2025-02-06 15:39:06 C 13 06 22.436 -02 06 56.72 X F51
2025-02-27 13:54:49 C 14 28 08.359 -22 29 03.90 X F52
2025-02-27 14:11:35 C 14 28 11.244 -22 29 48.38 X F52
2025-02-27 14:44:56 C 14 28 16.977 -22 31 16.54 X F52