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
2017-05-24 22:55:53 C 13 33 31.91 +32 56 17.7 U J95
2017-05-24 23:00:15 C 13 33 28.97 +33 02 26.0 U J95
2017-05-24 23:04:43 C 13 33 26.01 +33 08 42.9 U J95
2017-05-25 05:45:16 C 13 29 11.43 +43 28 35.6 o 926
2017-05-25 05:46:13 C 13 29 10.45 +43 30 06.2 o 926
2017-05-25 05:47:09 C 13 29 09.42 +43 31 39.4 o 926
2017-05-25 05:49:03 C 13 29 07.39 +43 34 45.6 o 926
2017-05-25 05:49:58 C 13 29 06.37 +43 36 15.5 o 926
2017-05-25 06:07:48 C 13 28 47.02 +44 05 26.4 o 926
2017-05-25 22:02:34 C 12 58 35.66 +71 51 24.5 U J95
2017-05-25 22:11:26 C 12 57 50.94 +72 06 18.7 U J95
2017-05-25 22:18:21 C 12 57 15.31 +72 17 54.1 U J95
2017-05-25 22:25:01 C 12 56 40.28 +72 29 03.7 U J95