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
2018-08-04 07:44:42 S 22 00 07.510 -19 10 46.02 V C57
2018-08-04 07:44:42 s 1 -219458.18 2 +249230.38 530.0 C57
2018-08-04 08:14:42 S 22 00 09.185 -19 09 39.96 V C57
2018-08-04 08:14:42 s 1 -219813.25 6 +247801.75 6700.0 C57
2018-08-04 08:44:42 S 22 00 10.553 -19 08 25.73 V C57
2018-08-04 08:44:42 s 1 -220161.35 1 +246365.14 4380.0 C57
2018-08-04 09:14:42 S 22 00 12.454 -19 07 11.35 V C57
2018-08-04 09:14:42 s 1 -220502.41 1 +244920.54 3220.0 C57
2018-08-04 09:44:42 S 22 00 14.004 -19 06 01.48 V C57
2018-08-04 09:44:42 s 1 -220836.38 0 +243467.96 2910.0 C57
2018-08-04 12:14:42 S 22 00 22.325 -19 00 05.54 V C57
2018-08-04 12:14:42 s 1 -222397.89 4 +236085.22 2390.0 C57
2018-08-04 12:44:42 S 22 00 24.079 -18 58 51.35 V C57
2018-08-04 12:44:42 s 1 -222688.12 5 +234584.69 100.0 C57
2018-08-04 13:14:42 S 22 00 25.622 -18 57 37.22 V C57
2018-08-04 13:14:42 s 1 -222970.85 9 +233076.16 6260.0 C57
2018-08-04 13:44:42 S 22 00 27.281 -18 56 26.84 V C57
2018-08-04 13:44:42 s 1 -223246.03 8 +231559.63 520.0 C57
2018-08-04 13:48:54 C 22 01 07.24 -19 15 18.4 q Q62
2018-08-04 14:03:28 C 22 01 07.61 -19 14 44.4 q Q62
2018-08-04 14:14:42 S 22 00 29.018 -18 55 15.06 V C57
2018-08-04 14:14:42 s 1 -223513.59 8 +230035.10 2510.0 C57
2018-08-04 14:18:04 C 22 01 07.99 -19 14 10.2 q Q62
2018-08-04 14:32:39 C 22 01 08.37 -19 13 35.9 q Q62
2018-08-04 14:44:42 S 22 00 30.550 -18 53 58.42 V C57
2018-08-04 14:44:42 s 1 -223773.48 0 +228502.57 1880.0 C57
2018-08-04 15:14:42 S 22 00 32.462 -18 52 51.60 V C57
2018-08-04 15:14:42 s 1 -224025.61 9 +226962.04 8240.0 C57
2018-08-04 15:44:42 S 22 00 34.070 -18 51 37.69 V C57
2018-08-04 15:44:42 s 1 -224269.95 2 +225413.50 1220.0 C57
2018-08-04 16:14:42 S 22 00 35.676 -18 50 32.28 V C57
2018-08-04 16:14:42 s 1 -224506.41 5 +223856.95 440.0 C57
2018-08-04 16:44:42 S 22 00 37.428 -18 49 13.84 V C57
2018-08-04 16:44:42 s 1 -224734.94 4 +222292.40 5510.0 C57
2018-08-04 17:14:42 S 22 00 39.178 -18 48 03.20 V C57
2018-08-04 17:14:42 s 1 -224955.47 2 +220719.84 6050.0 C57
2018-08-04 17:44:42 S 22 00 40.814 -18 46 55.56 V C57
2018-08-04 17:44:42 s 1 -225167.93 3 +219139.27 1660.0 C57
2018-08-04 18:14:42 S 22 00 42.307 -18 45 41.94 V C57
2018-08-04 18:14:42 s 1 -225372.25 9 +217550.70 1950.0 C57
2018-08-04 18:44:42 S 22 00 44.122 -18 44 27.78 V C57
2018-08-04 18:44:42 s 1 -225568.38 3 +215954.11 6490.0 C57
2018-08-04 19:14:42 S 22 00 45.768 -18 43 14.05 V C57
2018-08-04 19:14:42 s 1 -225756.23 6 +214349.52 4900.0 C57
2018-08-04 19:44:42 S 22 00 47.426 -18 42 04.61 V C57
2018-08-04 19:44:42 s 1 -225935.74 8 +212736.91 6740.0 C57
2018-08-04 20:44:42 S 22 00 50.626 -18 39 43.60 V C57
2018-08-04 20:44:42 s 1 -226269.46 5 +209487.68 9050.0 C57
2018-08-04 21:14:42 S 22 00 52.332 -18 38 33.58 V C57
2018-08-04 21:14:42 s 1 -226423.52 7 +207851.06 8670.0 C57