2018 KE3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5058963256 ± 2.09e-08
Semi-major axis (a)2.4796358558 AU ± 2.02e-08
Inclination (i)10.22102459° ± 3.03e-06
Long. of Asc. Node (Ω)321.06154713° ± 7.20e-06
Arg. of Perihelion (ω)3.48493179° ± 1.48e-05
Mean Anomaly (M)309.90169707° ± 1.09e-05
Mean Motion (n)0.2524238664°/day ± 3.09e-09
Perihelion dist (q)1.22519719 AU ± 5.28e-08
Aphelion dist (Q)3.73407452 AU ± 6.01e-08
Orbital Period3.90464775 yr ± 4.77e-08
Physical Parameters
H (abs. magnitude)19.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.437″
Uncertainty0
Orbit TypeAmor
MOID0.210936 AU
Observations Used810
Oppositions6
Arc Total2014-2022
First Observation Used2014-06-24
Last Observation Used2022-12-01
Observations (1207)
Date Type RA Dec Mag Band Observatory
2018-07-31 16:14:42 S 21 55 32.297 -22 40 13.76 V C57
2018-07-31 16:14:42 s 1 -84525.729 0 +377430.91 5190.0 C57
2018-07-31 16:44:42 S 21 55 34.154 -22 38 55.03 V C57
2018-07-31 16:44:42 s 1 -85564.792 0 +377395.54 9240.0 C57
2018-07-31 17:14:42 S 21 55 35.338 -22 37 48.11 V C57
2018-07-31 17:14:42 s 1 -86602.089 0 +377351.83 9620.0 C57
2018-07-31 17:44:42 S 21 55 36.722 -22 36 43.13 V C57
2018-07-31 17:44:42 s 1 -87637.599 0 +377299.77 6470.0 C57
2018-07-31 18:14:42 S 21 55 38.414 -22 35 27.53 V C57
2018-07-31 18:14:42 s 1 -88671.302 0 +377239.37 9940.0 C57
2018-07-31 18:44:42 S 21 55 39.886 -22 34 17.54 V C57
2018-07-31 18:44:42 s 1 -89703.177 0 +377170.66 190.0 C57
2018-07-31 20:44:42 S 21 55 45.562 -22 29 36.74 V C57
2018-07-31 20:44:42 s 1 -93811.985 0 +376812.81 1880.0 C57
2018-07-31 21:14:42 S 21 55 46.860 -22 28 25.07 V C57
2018-07-31 21:14:42 s 1 -94834.411 0 +376702.65 8220.0 C57
2018-07-31 21:44:42 S 21 55 48.502 -22 27 16.52 V C57
2018-07-31 21:44:42 s 1 -95854.885 0 +376584.23 2220.0 C57
2018-07-31 22:14:42 S 21 55 50.088 -22 26 02.36 V C57
2018-07-31 22:14:42 s 1 -96873.386 0 +376457.56 4020.0 C57
2018-07-31 23:14:42 S 21 55 52.966 -22 23 40.74 V C57
2018-07-31 23:14:42 s 1 -98904.388 0 +376179.50 1620.0 C57
2018-07-31 23:44:42 S 21 55 54.559 -22 22 29.06 V C57
2018-07-31 23:44:42 s 1 -99916.848 0 +376028.13 7720.0 C57
2018-08-01 00:14:42 S 21 55 55.999 -22 21 13.57 V C57
2018-08-01 00:14:42 s 1 -100927.25 3 +375868.55 2200.0 C57
2018-08-01 02:14:42 S 21 56 01.795 -22 16 34.21 V C57
2018-08-01 02:14:42 s 1 -104947.90 7 +375148.28 6920.0 C57
2018-08-01 02:44:42 S 21 56 03.329 -22 15 25.42 V C57
2018-08-01 02:44:42 s 1 -105947.72 7 +374947.76 5510.0 C57
2018-08-01 03:14:42 S 21 56 04.762 -22 14 07.94 V C57
2018-08-01 03:14:42 s 1 -106945.36 7 +374739.09 3360.0 C57
2018-08-01 03:44:42 S 21 56 06.350 -22 12 57.53 V C57
2018-08-01 03:44:42 s 1 -107940.80 7 +374522.26 610.0 C57
2018-08-01 04:14:42 S 21 56 07.771 -22 11 49.81 V C57
2018-08-01 04:14:42 s 1 -108934.02 7 +374297.29 7410.0 C57
2018-08-01 05:44:42 S 21 56 12.326 -22 08 13.49 V C57
2018-08-01 05:44:42 s 1 -111900.15 4 +373573.59 6470.0 C57
2018-08-01 06:14:42 S 21 56 13.630 -22 07 02.06 V C57
2018-08-01 06:14:42 s 1 -112884.28 3 +373316.12 2860.0 C57
2018-08-01 06:44:42 S 21 56 15.298 -22 05 52.01 V C57
2018-08-01 06:44:42 s 1 -113866.08 7 +373050.54 9510.0 C57
2018-08-01 07:14:42 S 21 56 16.834 -22 04 44.08 V C57
2018-08-01 07:14:42 s 1 -114845.54 5 +372776.87 3430.0 C57
2018-08-01 07:44:42 S 21 56 18.175 -22 03 32.18 V C57
2018-08-01 07:44:42 s 1 -115822.63 7 +372495.10 5840.0 C57
2018-08-01 08:14:42 S 21 56 19.733 -22 02 18.06 V C57
2018-08-01 08:14:42 s 1 -116797.34 1 +372205.25 7550.0 C57
2018-08-01 08:44:42 S 21 56 21.192 -22 01 06.67 V C57
2018-08-01 08:44:42 s 1 -117769.63 6 +371907.32 8440.0 C57