IAA RAS IAA Minor Planet Database

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
2018-07-30 10:14:42 s 1 -19761.129 0 +363762.19 740.0 – C57
2018-07-30 10:44:42 S 21 54 10.070 -23 49 22.01 – V C57
2018-07-30 10:44:42 s 1 -20866.250 0 +364253.94 4920.0 – C57
2018-07-30 11:14:42 S 21 54 11.378 -23 48 00.43 – V C57
2018-07-30 11:14:42 s 1 -21970.966 0 +364736.37 5050.0 – C57
2018-07-30 11:44:42 S 21 54 12.715 -23 46 48.86 – V C57
2018-07-30 11:44:42 s 1 -23075.252 0 +365209.53 1330.0 – C57
2018-07-30 12:14:42 S 21 54 14.054 -23 45 41.90 – V C57
2018-07-30 12:14:42 s 1 -24179.080 0 +365673.41 3960.0 – C57
2018-07-30 12:44:42 S 21 54 15.382 -23 44 32.21 – V C57
2018-07-30 12:44:42 s 1 -25282.425 0 +366128.06 3140.0 – C57
2018-07-30 13:14:42 S 21 54 16.771 -23 43 24.42 – V C57
2018-07-30 13:14:42 s 1 -26385.261 0 +366573.48 9080.0 – C57
2018-07-30 13:44:42 S 21 54 18.053 -23 42 14.90 – V C57
2018-07-30 13:44:42 s 1 -27487.564 0 +367009.70 1980.0 – C57
2018-07-30 14:14:42 S 21 54 19.337 -23 41 07.30 – V C57
2018-07-30 14:14:42 s 1 -28589.307 0 +367436.74 2040.0 – C57
2018-07-30 14:44:42 S 21 54 20.832 -23 39 59.83 – V C57
2018-07-30 14:44:42 s 1 -29690.466 0 +367854.62 9450.0 – C57
2018-07-30 16:44:42 S 21 54 26.143 -23 35 17.20 – V C57
2018-07-30 16:44:42 s 1 -34088.760 0 +369434.91 6580.0 – C57
2018-07-30 17:14:42 S 21 54 27.408 -23 34 06.78 – V C57
2018-07-30 17:14:42 s 1 -35186.626 0 +369807.28 3700.0 – C57
2018-07-30 17:44:42 S 21 54 28.778 -23 32 55.86 – V C57
2018-07-30 17:44:42 s 1 -36283.759 0 +370170.61 9330.0 – C57
2018-07-30 18:14:42 S 21 54 30.384 -23 31 48.40 – V C57
2018-07-30 18:14:42 s 1 -37380.136 0 +370524.91 3660.0 – C57
2018-07-30 18:44:42 S 21 54 31.632 -23 30 32.83 – V C57
2018-07-30 18:44:42 s 1 -38475.734 0 +370870.20 6880.0 – C57
2018-07-30 19:14:42 S 21 54 33.079 -23 29 26.59 – V C57
2018-07-30 19:14:42 s 1 -39570.527 0 +371206.50 9170.0 – C57
2018-07-30 19:44:42 S 21 54 34.488 -23 28 18.84 – V C57
2018-07-30 19:44:42 s 1 -40664.493 0 +371533.83 730.0 – C57
2018-07-30 20:44:42 S 21 54 37.174 -23 25 57.72 – V C57
2018-07-30 20:44:42 s 1 -42849.848 0 +372161.66 2350.0 – C57
2018-07-30 21:14:42 S 21 54 38.650 -23 24 47.12 – V C57
2018-07-30 21:14:42 s 1 -43941.190 0 +372462.19 2780.0 – C57
2018-07-30 21:44:42 S 21 54 39.984 -23 23 34.51 – V C57
2018-07-30 21:44:42 s 1 -45031.611 0 +372753.82 3200.0 – C57
2018-07-30 22:14:42 S 21 54 41.405 -23 22 24.38 – V C57
2018-07-30 22:14:42 s 1 -46121.088 0 +373036.57 3780.0 – C57
2018-07-30 22:44:42 S 21 54 42.634 -23 21 14.18 – V C57
2018-07-30 22:44:42 s 1 -47209.597 0 +373310.45 4710.0 – C57
2018-07-30 23:14:42 S 21 54 44.117 -23 20 04.96 – V C57
2018-07-30 23:14:42 s 1 -48297.116 0 +373575.49 6150.0 – C57
2018-07-30 23:44:42 S 21 54 45.458 -23 19 01.20 – V C57
2018-07-30 23:44:42 s 1 -49383.622 0 +373831.69 8300.0 – C57
2018-07-31 00:14:42 S 21 54 46.896 -23 17 46.50 – V C57
2018-07-31 00:14:42 s 1 -50469.093 0 +374079.08 1310.0 – C57
2018-07-31 00:44:42 S 21 54 48.226 -23 16 34.68 – V C57