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
2018-07-27 13:14:42 s 1 +118984.81 6 +192501.03 0.354 – C57
2018-07-27 14:14:42 S 21 51 36.065 -26 22 31.44 – V C57
2018-07-27 14:14:42 s 1 +117568.42 2 +196719.77 0.271 – C57
2018-07-27 14:44:42 S 21 51 36.941 -26 21 29.38 – V C57
2018-07-27 14:44:42 s 1 +116846.28 2 +198806.21 0.607 – C57
2018-07-27 15:14:42 S 21 51 37.745 -26 20 22.60 – V C57
2018-07-27 15:14:42 s 1 +116115.10 1 +200877.45 0.373 – C57
2018-07-27 15:44:42 S 21 51 38.520 -26 19 20.14 – V C57
2018-07-27 15:44:42 s 1 +115375.06 2 +202933.55 0.698 – C57
2018-07-27 16:44:42 S 21 51 40.234 -26 17 15.58 – V C57
2018-07-27 16:44:42 s 1 +113869.12 6 +207000.60 0.535 – C57
2018-07-27 19:14:42 S 21 51 44.801 -26 11 47.22 – V C57
2018-07-27 19:14:42 s 1 +109961.41 4 +216907.84 0.04 – C57
2018-07-27 20:14:42 S 21 51 46.471 -26 09 39.92 – V C57
2018-07-27 20:14:42 s 1 +108344.57 1 +220767.94 0.034 – C57
2018-07-27 21:14:42 S 21 51 48.278 -26 07 26.08 – V C57
2018-07-27 21:14:42 s 1 +106698.83 6 +224570.07 0.939 – C57
2018-07-27 22:14:42 S 21 51 50.155 -26 05 15.76 – V C57
2018-07-27 22:14:42 s 1 +105025.35 6 +228314.75 0.585 – C57
2018-07-27 22:44:42 S 21 51 51.247 -26 04 09.91 – V C57
2018-07-27 22:44:42 s 1 +104178.55 8 +230165.71 0.064 – C57
2018-07-27 23:14:42 S 21 51 51.984 -26 03 09.29 – V C57
2018-07-27 23:14:42 s 1 +103325.23 4 +232002.49 0.776 – C57
2018-07-27 23:44:42 S 21 51 53.014 -26 02 00.20 – V C57
2018-07-27 23:44:42 s 1 +102465.51 5 +233825.17 0.817 – C57
2018-07-28 00:14:42 S 21 51 53.926 -26 00 55.04 – V C57
2018-07-28 00:14:42 s 1 +101599.52 7 +235633.79 0.282 – C57
2018-07-28 00:44:42 S 21 51 54.725 -25 59 54.35 – V C57
2018-07-28 00:44:42 s 1 +100727.39 8 +237428.44 0.263 – C57
2018-07-28 01:14:42 S 21 51 55.920 -25 58 52.32 – V C57
2018-07-28 01:14:42 s 1 +99849.250 0 +239209.16 0.85 – C57
2018-07-28 01:44:42 S 21 51 56.623 -25 57 44.53 – V C57
2018-07-28 01:44:42 s 1 +98965.204 0 +240976.02 0.132 – C57
2018-07-28 02:14:42 S 21 51 57.756 -25 56 36.10 – V C57
2018-07-28 02:14:42 s 1 +98075.379 0 +242729.08 0.197 – C57
2018-07-28 04:14:42 S 21 52 01.752 -25 52 14.20 – V C57
2018-07-28 04:14:42 s 1 +94460.566 0 +249604.57 0.977 – C57
2018-07-28 05:14:42 S 21 52 03.478 -25 50 01.93 – V C57
2018-07-28 05:14:42 s 1 +92621.394 0 +252961.10 0.727 – C57
2018-07-28 05:44:42 S 21 52 04.603 -25 48 55.40 – V C57
2018-07-28 05:44:42 s 1 +91694.237 0 +254619.26 0.593 – C57
2018-07-28 06:14:42 S 21 52 05.546 -25 47 52.44 – V C57
2018-07-28 06:14:42 s 1 +90762.170 0 +256264.11 0.889 – C57
2018-07-28 06:44:42 S 21 52 06.494 -25 46 47.10 – V C57
2018-07-28 06:44:42 s 1 +89825.290 0 +257895.70 0.689 – C57
2018-07-28 07:14:42 S 21 52 07.382 -25 45 41.00 – V C57
2018-07-28 07:14:42 s 1 +88883.697 0 +259514.09 0.068 – C57
2018-07-28 07:44:42 S 21 52 08.410 -25 44 33.36 – V C57
2018-07-28 07:44:42 s 1 +87937.486 0 +261119.33 0.096 – C57
2018-07-28 08:44:42 S 21 52 10.517 -25 42 20.70 – V C57