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
2018-07-26 17:44:42 s 1 +136374.95 8 +97417.494 0.08 – C57
2018-07-26 18:44:42 S 21 51 10.154 -27 02 32.89 – V C57
2018-07-26 18:44:42 s 1 +136111.76 1 +102900.42 0.721 – C57
2018-07-26 19:14:42 S 21 51 10.548 -27 01 40.19 – V C57
2018-07-26 19:14:42 s 1 +135947.52 4 +105626.80 0.24 – C57
2018-07-26 19:44:42 S 21 51 11.023 -27 00 40.32 – V C57
2018-07-26 19:44:42 s 1 +135761.79 3 +108327.35 0.362 – C57
2018-07-26 20:14:42 S 21 51 11.717 -26 59 32.14 – V C57
2018-07-26 20:14:42 s 1 +135555.32 9 +111011.44 0.207 – C57
2018-07-26 20:44:42 S 21 51 12.156 -26 58 35.51 – V C57
2018-07-26 20:44:42 s 1 +135328.61 2 +113679.02 0.072 – C57
2018-07-26 21:14:42 S 21 51 12.442 -26 57 41.87 – V C57
2018-07-26 21:14:42 s 1 +135082.10 7 +116330.07 0.249 – C57
2018-07-26 21:44:42 S 21 51 13.272 -26 56 33.79 – V C57
2018-07-26 21:44:42 s 1 +134816.26 9 +118964.55 0.021 – C57
2018-07-26 22:44:42 S 21 51 14.270 -26 54 36.22 – V C57
2018-07-26 22:44:42 s 1 +134228.34 3 +124183.75 0.461 – C57
2018-07-26 23:14:42 S 21 51 14.899 -26 53 32.89 – V C57
2018-07-26 23:14:42 s 1 +133907.10 3 +126768.45 0.667 – C57
2018-07-27 00:14:42 S 21 51 16.250 -26 51 30.71 – V C57
2018-07-27 00:14:42 s 1 +133212.10 5 +131888.04 0.346 – C57
2018-07-27 00:44:42 S 21 51 16.927 -26 50 30.23 – V C57
2018-07-27 00:44:42 s 1 +132839.12 8 +134422.95 0.322 – C57
2018-07-27 01:14:42 S 21 51 17.525 -26 49 29.21 – V C57
2018-07-27 01:14:42 s 1 +132449.67 1 +136941.28 0.714 – C57
2018-07-27 01:44:42 S 21 51 18.103 -26 48 23.36 – V C57
2018-07-27 01:44:42 s 1 +132044.09 9 +139443.06 0.76 – C57
2018-07-27 02:14:42 S 21 51 18.862 -26 47 30.91 – V C57
2018-07-27 02:14:42 s 1 +131622.76 9 +141928.30 0.692 – C57
2018-07-27 02:44:42 S 21 51 19.270 -26 46 31.69 – V C57
2018-07-27 02:44:42 s 1 +131186.02 8 +144397.03 0.735 – C57
2018-07-27 03:14:42 S 21 51 19.834 -26 45 25.85 – V C57
2018-07-27 03:14:42 s 1 +130734.21 3 +146849.29 0.112 – C57
2018-07-27 03:44:42 S 21 51 20.678 -26 44 22.52 – V C57
2018-07-27 03:44:42 s 1 +130267.65 5 +149285.10 0.039 – C57
2018-07-27 05:44:42 S 21 51 23.578 -26 40 20.10 – V C57
2018-07-27 05:44:42 s 1 +128260.29 1 +158864.62 0.419 – C57
2018-07-27 06:14:42 S 21 51 24.084 -26 39 12.85 – V C57
2018-07-27 06:14:42 s 1 +127724.67 4 +161218.79 0.184 – C57
2018-07-27 07:44:42 S 21 51 26.225 -26 36 12.92 – V C57
2018-07-27 07:44:42 s 1 +126041.31 5 +168184.31 0.742 – C57
2018-07-27 08:14:42 S 21 51 26.911 -26 35 07.44 – V C57
2018-07-27 08:14:42 s 1 +125455.59 0 +170474.00 0.621 – C57
2018-07-27 08:44:42 S 21 51 27.821 -26 34 08.62 – V C57
2018-07-27 08:44:42 s 1 +124857.99 5 +172747.70 0.973 – C57
2018-07-27 09:44:42 S 21 51 29.165 -26 31 59.20 – V C57
2018-07-27 09:44:42 s 1 +123628.18 8 +177247.36 0.772 – C57
2018-07-27 12:14:42 S 21 51 32.890 -26 26 46.79 – V C57
2018-07-27 12:14:42 s 1 +120362.72 2 +188220.73 0.53 – C57
2018-07-27 13:14:42 S 21 51 34.488 -26 24 42.98 – V C57