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
2018-07-28 08:44:42 s 1 +86031.587 0 +264290.60 0.388 – C57
2018-07-28 09:14:42 S 21 52 11.534 -25 41 11.33 – V C57
2018-07-28 09:14:42 s 1 +85072.082 0 +265856.74 0.79 – C57
2018-07-28 09:44:42 S 21 52 12.482 -25 40 10.52 – V C57
2018-07-28 09:44:42 s 1 +84108.326 0 +267409.96 0.121 – C57
2018-07-28 10:14:42 S 21 52 13.625 -25 39 04.03 – V C57
2018-07-28 10:14:42 s 1 +83140.407 0 +268950.32 0.446 – C57
2018-07-28 10:44:42 S 21 52 14.395 -25 37 58.44 – V C57
2018-07-28 10:44:42 s 1 +82168.412 0 +270477.86 0.831 – C57
2018-07-28 11:14:42 S 21 52 15.619 -25 36 57.60 – V C57
2018-07-28 11:14:42 s 1 +81192.425 0 +271992.65 0.342 – C57
2018-07-28 12:14:42 S 21 52 17.789 -25 34 37.20 – V C57
2018-07-28 12:14:42 s 1 +79228.806 0 +274984.18 0.991 – C57
2018-07-28 12:44:42 S 21 52 18.775 -25 33 31.86 – V C57
2018-07-28 12:44:42 s 1 +78241.336 0 +276461.02 0.254 – C57
2018-07-28 13:14:42 S 21 52 19.728 -25 32 23.82 – V C57
2018-07-28 13:14:42 s 1 +77250.199 0 +277925.32 0.89 – C57
2018-07-28 13:44:42 S 21 52 20.880 -25 31 18.01 – V C57
2018-07-28 13:44:42 s 1 +76255.473 0 +279377.12 0.959 – C57
2018-07-28 14:14:42 S 21 52 21.893 -25 30 20.02 – V C57
2018-07-28 14:14:42 s 1 +75257.233 0 +280816.49 0.52 – C57
2018-07-28 14:44:42 S 21 52 22.906 -25 29 04.85 – V C57
2018-07-28 14:44:42 s 1 +74255.555 0 +282243.47 0.631 – C57
2018-07-28 15:14:42 S 21 52 24.144 -25 27 59.58 – V C57
2018-07-28 15:14:42 s 1 +73250.513 0 +283658.11 0.348 – C57
2018-07-28 17:44:42 S 21 52 29.292 -25 22 30.54 – V C57
2018-07-28 17:44:42 s 1 +68177.347 0 +290548.00 9720.0 – C57
2018-07-28 18:14:42 S 21 52 30.526 -25 21 20.27 – V C57
2018-07-28 18:14:42 s 1 +67153.608 0 +291889.66 4800.0 – C57
2018-07-28 18:44:42 S 21 52 31.877 -25 20 12.98 – V C57
2018-07-28 18:44:42 s 1 +66126.989 0 +293219.32 9710.0 – C57
2018-07-28 19:14:42 S 21 52 32.702 -25 18 59.44 – V C57
2018-07-28 19:14:42 s 1 +65097.557 0 +294537.04 4950.0 – C57
2018-07-28 20:44:42 S 21 52 36.221 -25 15 44.10 – V C57
2018-07-28 20:44:42 s 1 +61993.013 0 +298418.98 7660.0 – C57
2018-07-28 21:14:42 S 21 52 37.193 -25 14 34.76 – V C57
2018-07-28 21:14:42 s 1 +60952.956 0 +299689.38 9170.0 – C57
2018-07-28 21:44:42 S 21 52 38.150 -25 13 30.50 – V C57
2018-07-28 21:44:42 s 1 +59910.396 0 +300948.06 3430.0 – C57
2018-07-28 22:14:42 S 21 52 39.641 -25 12 23.62 – V C57
2018-07-28 22:14:42 s 1 +58865.392 0 +302195.07 930.0 – C57
2018-07-28 22:44:42 S 21 52 40.510 -25 11 18.31 – V C57
2018-07-28 22:44:42 s 1 +57818.002 0 +303430.45 2120.0 – C57
2018-07-28 23:14:42 S 21 52 41.827 -25 10 05.48 – V C57
2018-07-28 23:14:42 s 1 +56768.284 0 +304654.26 7440.0 – C57
2018-07-28 23:44:42 S 21 52 42.965 -25 08 56.69 – V C57
2018-07-28 23:44:42 s 1 +55716.295 0 +305866.52 7350.0 – C57
2018-07-29 00:14:42 S 21 52 44.150 -25 07 52.25 – V C57
2018-07-29 00:14:42 s 1 +54662.091 0 +307067.28 2280.0 – C57
2018-07-29 00:44:42 S 21 52 45.134 -25 06 44.46 – V C57