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
2018-07-29 00:44:42 s 1 +53605.726 0 +308256.59 2670.0 – C57
2018-07-29 01:14:42 S 21 52 46.219 -25 05 44.70 – V C57
2018-07-29 01:14:42 s 1 +52547.256 0 +309434.50 8960.0 – C57
2018-07-29 01:44:42 S 21 52 47.402 -25 04 31.33 – V C57
2018-07-29 01:44:42 s 1 +51486.734 0 +310601.03 1550.0 – C57
2018-07-29 02:14:42 S 21 52 48.626 -25 03 22.57 – V C57
2018-07-29 02:14:42 s 1 +50424.212 0 +311756.24 880.0 – C57
2018-07-29 02:44:42 S 21 52 49.514 -25 02 22.88 – V C57
2018-07-29 02:44:42 s 1 +49359.742 0 +312900.16 7340.0 – C57
2018-07-29 03:14:42 S 21 52 50.957 -25 01 09.08 – V C57
2018-07-29 03:14:42 s 1 +48293.377 0 +314032.83 1360.0 – C57
2018-07-29 03:44:42 S 21 52 51.991 -25 00 00.86 – V C57
2018-07-29 03:44:42 s 1 +47225.166 0 +315154.30 3320.0 – C57
2018-07-29 04:14:42 S 21 52 53.227 -24 58 54.52 – V C57
2018-07-29 04:14:42 s 1 +46155.160 0 +316264.61 3640.0 – C57
2018-07-29 04:44:42 S 21 52 54.482 -24 57 48.28 – V C57
2018-07-29 04:44:42 s 1 +45083.408 0 +317363.79 2690.0 – C57
2018-07-29 05:14:42 S 21 52 55.642 -24 56 37.39 – V C57
2018-07-29 05:14:42 s 1 +44009.958 0 +318451.89 860.0 – C57
2018-07-29 05:44:42 S 21 52 56.698 -24 55 35.36 – V C57
2018-07-29 05:44:42 s 1 +42934.858 0 +319528.94 8530.0 – C57
2018-07-29 07:44:42 S 21 53 01.639 -24 51 00.61 – V C57
2018-07-29 07:44:42 s 1 +38618.899 0 +323727.46 1730.0 – C57
2018-07-29 08:14:42 S 21 53 02.683 -24 49 55.27 – V C57
2018-07-29 08:14:42 s 1 +37536.250 0 +324749.85 2490.0 – C57
2018-07-29 08:44:42 S 21 53 04.073 -24 48 49.90 – V C57
2018-07-29 08:44:42 s 1 +36452.226 0 +325761.42 4940.0 – C57
2018-07-29 09:14:42 S 21 53 05.186 -24 47 37.75 – V C57
2018-07-29 09:14:42 s 1 +35366.872 0 +326762.21 9450.0 – C57
2018-07-29 09:44:42 S 21 53 06.314 -24 46 31.66 – V C57
2018-07-29 09:44:42 s 1 +34280.231 0 +327752.26 6340.0 – C57
2018-07-29 10:14:42 S 21 53 07.274 -24 45 25.09 – V C57
2018-07-29 10:14:42 s 1 +33192.346 0 +328731.59 5970.0 – C57
2018-07-29 10:44:42 S 21 53 08.628 -24 44 17.48 – V C57
2018-07-29 10:44:42 s 1 +32103.258 0 +329700.24 8680.0 – C57
2018-07-29 11:14:42 S 21 53 09.970 -24 43 06.78 – V C57
2018-07-29 11:14:42 s 1 +31013.010 0 +330658.25 4790.0 – C57
2018-07-29 11:44:42 S 21 53 11.225 -24 41 54.96 – V C57
2018-07-29 11:44:42 s 1 +29921.643 0 +331605.66 4640.0 – C57
2018-07-29 12:14:42 S 21 53 12.334 -24 40 50.27 – V C57
2018-07-29 12:14:42 s 1 +28829.198 0 +332542.49 8550.0 – C57
2018-07-29 12:44:42 S 21 53 13.795 -24 39 36.07 – V C57
2018-07-29 12:44:42 s 1 +27735.714 0 +333468.79 6840.0 – C57
2018-07-29 13:14:42 S 21 53 14.986 -24 38 36.24 – V C57
2018-07-29 13:14:42 s 1 +26641.232 0 +334384.58 9840.0 – C57
2018-07-29 13:44:42 S 21 53 16.126 -24 37 21.04 – V C57
2018-07-29 13:44:42 s 1 +25545.791 0 +335289.89 7860.0 – C57
2018-07-29 14:14:42 S 21 53 17.352 -24 36 14.72 – V C57
2018-07-29 14:14:42 s 1 +24449.430 0 +336184.78 1210.0 – C57
2018-07-29 14:44:42 S 21 53 18.739 -24 35 08.02 – V C57