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
2017-05-23 20:30:24 C 13 41 26.34 +07 00 47.8 U 511
2017-05-23 20:30:42 C 13 41 26.26 +07 00 58.6 U 511
2017-05-23 20:31:13 C 13 41 26.11 +07 01 19.0 U 511
2017-05-23 20:31:31 C 13 41 26.03 +07 01 32.2 U 511
2017-05-23 20:31:50 C 13 41 25.94 +07 01 42.8 U 511
2017-05-23 20:32:08 C 13 41 25.87 +07 01 54.0 U 511
2017-05-23 20:39:27 C 13 41 20.43 +07 06 20.5 t 595
2017-05-23 20:44:01 C 13 41 19.17 +07 09 16.4 t 595
2017-05-23 20:48:38 C 13 41 17.86 +07 12 13.9 t 595
2017-05-23 20:50:24 C 13 41 18.77 +07 13 35.3 18.1 t K63
2017-05-23 20:59:43 C 13 41 16.09 +07 19 33.4 18.1 t K63
2017-05-23 21:06:08 C 13 41 19.46 +07 23 47.3 U 958
2017-05-23 21:11:00 C 13 41 18.11 +07 26 56.8 U 958
2017-05-23 21:11:22 C 13 41 17.73 +07 26 15.2 U J95
2017-05-23 21:11:40 C 13 41 12.79 +07 27 19.7 18.6 t K63
2017-05-23 21:15:54 C 13 41 16.74 +07 30 08.8 U 958
2017-05-23 21:16:54 C 13 41 16.31 +07 29 51.2 U J95
2017-05-23 21:19:35 C 13 41 15.32 +07 32 26.7 q I93
2017-05-23 21:19:45 C 13 41 15.53 +07 31 42.9 U J95
2017-05-23 21:23:26 C 13 41 14.24 +07 34 56.5 q I93
2017-05-23 21:27:29 C 13 41 13.06 +07 37 35.6 q I93
2017-05-23 21:57:04 C 13 41 05.28 +07 56 23.6 q J69
2017-05-23 22:03:54 C 13 41 03.44 +08 00 56.2 q J69
2017-05-23 22:10:43 C 13 41 01.56 +08 05 29.0 q J69
2017-05-23 22:17:32 C 13 40 59.69 +08 10 03.3 q J69
2017-05-23 22:24:22 C 13 40 57.82 +08 14 38.6 q J69
2017-05-23 22:31:10 C 13 40 55.95 +08 19 14.6 q J69
2017-05-23 23:05:51 C 13 40 40.30 +08 43 34.7 17.7 u 104
2017-05-23 23:09:48 C 13 40 39.19 +08 46 17.9 17.5 u 104
2017-05-23 23:15:44 C 13 40 37.54 +08 50 23.2 17.8 u 104
2017-05-24 03:10:30 C 13 40 14.13 +11 43 58.5 q H36
2017-05-24 03:12:29 C 13 40 13.42 +11 45 31.9 q H36
2017-05-24 03:16:58 C 13 40 11.91 +11 49 03.7 q H36
2017-05-24 03:19:07 C 13 40 11.21 +11 50 44.2 q H36
2017-05-24 04:33:12 C 13 39 54.02 +12 51 10.1 o 926
2017-05-24 04:34:05 C 13 39 53.68 +12 51 53.4 o 926
2017-05-24 04:34:58 C 13 39 53.36 +12 52 36.9 o 926
2017-05-24 04:35:52 C 13 39 53.03 +12 53 21.0 o 926
2017-05-24 04:36:45 C 13 39 52.70 +12 54 04.6 o 926
2017-05-24 04:37:39 C 13 39 52.39 +12 54 48.2 o 926
2017-05-24 05:22:58 C 13 39 35.34 +13 32 17.4 u 926
2017-05-24 05:25:30 C 13 39 34.42 +13 34 24.7 u 926
2017-05-24 05:28:01 C 13 39 33.47 +13 36 30.8 u 926
2017-05-24 05:30:32 C 13 39 32.50 +13 38 37.0 u 926
2017-05-24 05:33:00 C 13 39 31.53 +13 40 43.6 u 926
2017-05-24 05:35:32 C 13 39 30.62 +13 42 49.8 u 926
2017-05-24 06:31:27 C 13 39 07.57 +14 30 02.6 U H01
2017-05-24 06:37:52 C 13 39 05.16 +14 35 34.9 U H01
2017-05-24 06:49:38 C 13 39 00.76 +14 45 48.5 U H01
2017-05-24 07:05:07 C 13 38 55.00 +14 59 19.7 U H01