2017 EK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5653005000
Semi-major axis (a)2.1342174000 AU
Inclination (i)11.19129000°
Long. of Asc. Node (Ω)171.62846000°
Arg. of Perihelion (ω)39.81877000°
Mean Anomaly (M)274.86726000°
Mean Motion (n)0.3161157100°/day
Perihelion dist (q)0.92774320 AU
Aphelion dist (Q)3.34069160 AU
Orbital Period3.11786990 yr
Physical Parameters
H (abs. magnitude)24.24
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.370″
Uncertainty7
Orbit TypeApollo
MOID0.011212 AU
Observations Used95
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-03-16
Observations (95)
Date Type RA Dec Mag Band Observatory
2017-02-08 06:56:26 C 09 23 38.85 -14 02 23.0 W W84
2017-03-02 07:12:09 C 09 37 37.88 -14 29 51.9 q G96
2017-03-02 07:18:17 C 09 37 38.35 -14 29 48.5 q G96
2017-03-02 07:24:25 C 09 37 38.82 -14 29 44.6 q G96
2017-03-02 07:30:33 C 09 37 39.28 -14 29 41.2 q G96
2017-03-02 08:01:47 C 09 37 41.74 -14 29 22.8 q G96
2017-03-02 08:11:01 C 09 37 42.46 -14 29 17.2 q G96
2017-03-02 08:20:21 C 09 37 43.23 -14 29 11.4 q G96
2017-03-02 08:29:33 C 09 37 43.96 -14 29 05.9 q G96
2017-03-02 12:28:10 C 09 38 10.87 -14 24 48.0 t 474
2017-03-02 12:31:13 C 09 38 11.13 -14 24 46.2 t 474
2017-03-02 12:34:15 C 09 38 11.40 -14 24 44.3 t 474
2017-03-02 12:37:17 C 09 38 11.66 -14 24 42.6 t 474
2017-03-03 02:22:48 C 09 39 51.06 -14 18 05.9 U H01
2017-03-03 02:27:12 C 09 39 51.52 -14 18 03.4 U H01
2017-03-03 02:46:35 C 09 39 53.52 -14 17 51.9 U H01
2017-03-03 03:09:14 C 09 39 55.82 -14 17 38.3 U H01
2017-03-03 06:53:12 C 09 40 17.31 -14 15 09.1 t 705
2017-03-03 06:54:40 C 09 40 17.46 -14 15 07.9 t 705
2017-03-03 06:56:07 C 09 40 17.60 -14 15 07.1 t 705
2017-03-03 12:12:56 C 09 41 02.16 -14 11 21.2 o 300
2017-03-03 12:19:54 C 09 41 02.90 -14 11 16.1 o 300
2017-03-03 12:33:52 C 09 41 04.25 -14 11 05.1 o 300
2017-03-04 01:43:48 C 09 42 53.91 -13 58 37.1 U W85
2017-03-04 01:47:37 C 09 42 54.35 -13 58 34.1 U W85
2017-03-04 01:49:32 C 09 42 54.59 -13 58 32.5 U W85
2017-03-04 01:51:26 C 09 42 54.80 -13 58 30.9 U W85
2017-03-04 01:53:21 C 09 42 55.04 -13 58 29.7 U W85
2017-03-04 02:00:50 C 09 42 55.92 -13 58 23.4 u 807
2017-03-04 02:03:34 C 09 42 56.25 -13 58 21.2 u 807
2017-03-04 02:06:19 C 09 42 56.57 -13 58 19.0 u 807
2017-03-04 09:10:35 C 09 43 52.89 -13 53 58.7 q I52
2017-03-04 09:13:58 C 09 43 53.36 -13 53 55.1 q I52
2017-03-04 09:16:19 C 09 43 53.61 -13 53 53.1 q I52
2017-03-04 09:19:42 C 09 43 54.10 -13 53 49.7 q I52
2017-03-05 10:08:19 C 09 48 22.37 -13 25 08.9 t 474
2017-03-05 10:11:21 C 09 48 22.89 -13 25 05.3 t 474
2017-03-05 10:14:25 C 09 48 23.41 -13 25 01.5 t 474
2017-03-05 10:17:26 C 09 48 23.92 -13 24 58.1 t 474
2017-03-06 00:54:45 C 09 51 33.58 -13 06 11.1 u 807
2017-03-06 00:56:35 C 09 51 33.95 -13 06 08.6 u 807
2017-03-06 00:58:26 C 09 51 34.31 -13 06 06.2 u 807
2017-03-07 04:27:53 C 09 58 45.37 -12 19 40.6 U W88
2017-03-07 04:44:56 C 09 58 49.94 -12 19 06.2 U W88
2017-03-07 05:01:45 C 09 58 54.47 -12 18 31.7 U W88
2017-03-07 22:39:23 C 10 05 03.90 -11 42 33.0 U 204
2017-03-07 22:46:45 C 10 05 06.46 -11 42 14.7 U 204
2017-03-07 22:54:14 C 10 05 09.13 -11 41 55.8 U 204
2017-03-08 05:08:54 C 10 07 40.55 -11 25 12.9 u H21
2017-03-08 05:13:49 C 10 07 42.41 -11 24 58.9 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-03-13 05:10:00 82827.5082 10 Hz 2380 -1 -1
2017-03-13 05:32:00 13797309.48 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)