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
2017-03-08 05:20:41 C 10 07 44.99 -11 24 40.5 u H21
2017-03-08 05:45:45 C 10 07 53.88 -11 23 28.5 q W25
2017-03-08 05:54:58 C 10 07 57.23 -11 23 01.7 q W25
2017-03-09 05:12:42 C 10 19 40.03 -10 04 51.7 u H21
2017-03-09 05:25:34 C 10 19 46.96 -10 03 59.7 u H21
2017-03-09 05:28:52 C 10 19 48.75 -10 03 46.4 u H21
2017-03-09 05:31:45 C 10 19 50.30 -10 03 34.5 u H21
2017-03-09 05:46:06 C 10 19 53.85 -09 58 11.6 u 807
2017-03-09 05:48:16 C 10 19 55.03 -09 58 02.5 u 807
2017-03-09 05:50:27 C 10 19 56.21 -09 57 53.3 u 807
2017-03-10 04:23:55 C 10 36 25.24 -08 09 00.9 u 926
2017-03-10 04:25:49 C 10 36 26.80 -08 08 50.2 u 926
2017-03-10 04:27:44 C 10 36 28.31 -08 08 39.1 u 926
2017-03-10 04:29:38 C 10 36 29.93 -08 08 27.3 u 926
2017-03-10 04:31:33 C 10 36 31.43 -08 08 15.7 u 926
2017-03-10 04:33:29 C 10 36 32.99 -08 08 04.6 u 926
2017-03-10 20:06:27 C 10 52 10.34 -06 17 05.9 q K74
2017-03-10 20:11:55 C 10 52 16.47 -06 16 20.1 q K74
2017-03-10 20:16:29 C 10 52 21.57 -06 15 41.5 q K74
2017-03-10 23:15:00 C 10 55 45.19 -05 49 24.5 q 160
2017-03-10 23:16:54 C 10 55 47.39 -05 49 07.6 q 160
2017-03-10 23:18:40 C 10 55 49.46 -05 48 51.8 q 160
2017-03-13 01:56:32 C 12 52 59.54 +08 39 27.4 U J95
2017-03-13 01:59:35 C 12 53 11.23 +08 40 52.0 U J95
2017-03-13 02:02:22 C 12 53 21.99 +08 42 10.0 U J95
2017-03-14 07:18:21 C 15 21 05.58 +22 19 47.5 u 926
2017-03-14 07:20:27 C 15 21 17.12 +22 20 33.1 u 926
2017-03-14 07:22:35 C 15 21 28.68 +22 21 18.6 u 926
2017-03-14 07:31:02 C 15 22 14.81 +22 24 20.2 u 926
2017-03-14 07:33:10 C 15 22 26.40 +22 25 05.7 u 926
2017-03-14 07:35:17 C 15 22 37.91 +22 25 50.9 u 926
2017-03-14 09:26:01 C 15 32 34.67 +23 03 24.0 u 926
2017-03-14 09:28:07 C 15 32 45.97 +23 04 04.9 u 926
2017-03-14 09:30:15 C 15 32 57.28 +23 04 45.9 u 926
2017-03-14 09:32:21 C 15 33 08.58 +23 05 26.4 u 926
2017-03-14 09:34:28 C 15 33 19.87 +23 06 07.2 u 926
2017-03-14 09:36:35 C 15 33 31.12 +23 06 48.0 u 926
2017-03-14 09:38:42 C 15 33 42.39 +23 07 28.5 u 926
2017-03-14 09:40:50 C 15 33 53.71 +23 08 08.9 u 926
2017-03-14 09:42:57 C 15 34 04.95 +23 08 49.3 u 926
2017-03-15 09:38:06 C 17 25 53.79 +26 42 12.5 q W25
2017-03-15 09:45:12 C 17 26 19.14 +26 42 26.6 q W25
2017-03-15 16:34:29 S 17 49 05.74 +26 47 06.2 L C51
2017-03-16 02:37:05 C 18 17 31.06 +26 28 19.9 U 204
2017-03-16 02:49:34 C 18 18 00.92 +26 27 57.4 U 204
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)