2017 KW4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6136107000
Semi-major axis (a)2.3348745000 AU
Inclination (i)6.16259000°
Long. of Asc. Node (Ω)239.42319000°
Arg. of Perihelion (ω)50.14414000°
Mean Anomaly (M)129.62821000°
Mean Motion (n)0.2762541100°/day
Perihelion dist (q)0.90217050 AU
Aphelion dist (Q)3.76757850 AU
Orbital Period3.56775740 yr
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.560″
Uncertainty6
Orbit TypeApollo
MOID0.009697 AU
Observations Used94
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-05-25
Observations (113)
Date Type RA Dec Mag Band Observatory
2017-05-22 06:07:56 C 13 45 13.75 -08 06 35.1 q 703
2017-05-22 06:15:39 C 13 45 12.74 -08 04 43.4 q 703
2017-05-22 06:23:20 C 13 45 11.65 -08 02 53.1 q 703
2017-05-22 06:31:01 C 13 45 10.50 -08 00 59.3 q 703
2017-05-22 07:56:53 C 13 44 58.74 -07 39 53.4 q I52
2017-05-22 07:57:30 C 13 44 58.66 -07 39 44.4 q I52
2017-05-22 07:58:05 C 13 44 58.61 -07 39 35.3 q I52
2017-05-22 07:58:41 C 13 44 58.51 -07 39 26.4 q I52
2017-05-22 23:46:37 C 13 43 49.862 -02 55 31.79 U J04
2017-05-22 23:48:22 C 13 43 49.520 -02 54 53.42 U J04
2017-05-22 23:50:00 C 13 43 49.211 -02 54 18.11 U J04
2017-05-23 04:46:50 C 13 43 27.69 -01 00 44.0 o 926
2017-05-23 04:47:57 C 13 43 27.44 -01 00 16.6 o 926
2017-05-23 04:49:05 C 13 43 27.20 -00 59 48.8 o 926
2017-05-23 05:09:23 C 13 43 22.88 -00 51 34.2 q I52
2017-05-23 05:12:16 C 13 43 22.27 -00 50 22.9 q I52
2017-05-23 05:15:09 C 13 43 21.67 -00 49 11.5 q I52
2017-05-23 05:18:02 C 13 43 21.05 -00 47 59.9 q I52
2017-05-23 11:15:45 C 13 42 43.22 +02 01 07.5 q E23
2017-05-23 11:27:45 C 13 42 40.42 +02 07 01.0 q E23
2017-05-23 12:01:24 C 13 42 32.35 +02 23 42.3 q E23
2017-05-23 20:17:24 C 13 41 29.85 +06 52 31.6 U 511
2017-05-23 20:17:32 C 13 41 27.62 +06 52 39.4 q 160
2017-05-23 20:17:42 C 13 41 29.80 +06 52 42.4 U 511
2017-05-23 20:18:00 C 13 41 29.68 +06 52 56.1 U 511
2017-05-23 20:18:18 C 13 41 29.62 +06 53 08.1 U 511
2017-05-23 20:18:36 C 13 41 29.54 +06 53 21.4 U 511
2017-05-23 20:19:00 C 13 41 29.42 +06 53 34.6 U 511
2017-05-23 20:19:18 C 13 41 29.35 +06 53 45.8 U 511
2017-05-23 20:19:37 C 13 41 29.30 +06 53 53.1 U 511
2017-05-23 20:19:49 C 13 41 27.00 +06 54 05.7 q 160
2017-05-23 20:19:54 C 13 41 29.20 +06 54 06.0 U 511
2017-05-23 20:20:13 C 13 41 29.11 +06 54 18.1 U 511
2017-05-23 20:20:55 C 13 41 28.93 +06 54 45.3 U 511
2017-05-23 20:20:59 C 13 41 26.66 +06 54 50.3 q 160
2017-05-23 20:21:13 C 13 41 28.84 +06 54 57.5 U 511
2017-05-23 20:21:31 C 13 41 28.76 +06 55 10.2 U 511
2017-05-23 20:22:07 C 13 41 28.53 +06 55 34.6 U 511
2017-05-23 20:22:08 C 13 41 26.35 +06 55 33.8 q 160
2017-05-23 20:22:43 C 13 41 28.42 +06 55 54.3 U 511
2017-05-23 20:23:02 C 13 41 28.36 +06 56 06.0 U 511
2017-05-23 20:23:20 C 13 41 28.26 +06 56 17.8 U 511
2017-05-23 20:23:38 C 13 41 28.16 +06 56 31.2 U 511
2017-05-23 20:24:14 C 13 41 28.02 +06 56 50.5 U 511
2017-05-23 20:24:26 C 13 41 25.72 +06 57 02.2 q 160
2017-05-23 20:24:32 C 13 41 27.93 +06 57 02.3 U 511
2017-05-23 20:29:11 C 13 41 26.70 +06 59 58.9 U 511
2017-05-23 20:29:30 C 13 41 26.59 +07 00 11.8 U 511
2017-05-23 20:29:48 C 13 41 26.50 +07 00 24.1 U 511
2017-05-23 20:30:06 C 13 41 26.42 +07 00 37.0 U 511