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
2018-08-17 23:10:47 C 22 09 48.03 -05 55 00.9 V C95
2018-08-18 11:56:08 C 22 10 02.66 -05 23 01.9 U T08
2018-08-18 12:12:00 C 22 10 02.81 -05 22 22.5 U T08
2018-08-18 12:26:37 C 22 10 02.96 -05 21 46.0 U T08
2018-08-18 12:42:07 C 22 10 03.12 -05 21 07.5 U T08
2018-08-19 01:34:02 C 22 10 19.25 -04 49 30.2 q 204
2018-08-19 01:37:21 C 22 10 19.30 -04 49 22.0 q 204
2018-08-19 01:41:17 C 22 10 19.33 -04 49 12.4 q 204
2018-08-19 01:44:54 C 22 10 19.38 -04 49 03.4 q 204
2018-08-19 01:48:50 C 22 10 19.44 -04 48 53.7 q 204
2018-08-19 08:06:49 C 22 10 27.02 -04 33 18.4 u H21
2018-08-19 08:09:43 C 22 10 27.06 -04 33 11.2 u H21
2018-08-19 08:12:03 C 22 10 27.08 -04 33 05.6 u H21
2018-08-19 08:14:05 C 22 10 27.11 -04 33 00.4 u H21
2018-08-20 12:05:49 C 22 11 00.36 -03 24 39.1 U T05
2018-08-20 12:21:38 C 22 11 00.50 -03 24 00.7 U T05
2018-08-20 12:51:44 C 22 11 00.81 -03 22 47.3 U T05
2018-08-20 23:32:33 C 22 11 14.59 -02 57 08.6 q 160
2018-08-20 23:35:36 C 22 11 14.63 -02 57 01.3 q 160
2018-08-20 23:38:40 C 22 11 14.66 -02 56 53.9 q 160
2018-08-22 00:12:02 C 22 11 42.85 -01 58 05.7 V Z80
2018-08-22 00:14:07 C 22 11 42.92 -01 58 00.9 V Z80
2018-08-22 00:16:13 C 22 11 42.94 -01 57 56.5 V Z80
2018-08-22 00:18:18 C 22 11 42.97 -01 57 51.2 V Z80
2018-08-22 00:20:23 C 22 11 43.00 -01 57 46.0 V Z80
2018-08-22 00:22:29 C 22 11 43.00 -01 57 41.5 V Z80
2018-08-22 00:24:34 C 22 11 43.06 -01 57 37.0 V Z80
2018-08-22 00:26:39 C 22 11 43.04 -01 57 31.8 V Z80
2018-08-22 00:28:44 C 22 11 43.14 -01 57 26.1 V Z80
2018-08-22 00:30:50 C 22 11 43.12 -01 57 21.6 V Z80
2018-08-22 03:59:29 C 22 11 48.22 -01 48 59.9 u H21
2018-08-22 04:01:20 C 22 11 48.24 -01 48 55.5 u H21
2018-08-22 04:03:18 C 22 11 48.26 -01 48 50.6 u H21
2018-08-22 04:05:15 C 22 11 48.28 -01 48 46.0 u H21
2018-08-22 04:07:13 C 22 11 48.30 -01 48 41.5 u H21
2018-08-22 04:09:11 C 22 11 48.34 -01 48 37.0 u H21
2018-08-22 04:11:08 C 22 11 48.35 -01 48 32.4 u H21
2018-08-22 04:13:06 C 22 11 48.39 -01 48 27.5 u H21
2018-08-22 04:15:03 C 22 11 48.40 -01 48 22.8 u H21
2018-08-22 04:17:01 C 22 11 48.42 -01 48 18.2 u H21
2018-08-22 04:18:59 C 22 11 48.44 -01 48 13.4 u H21
2018-08-22 04:20:56 C 22 11 48.47 -01 48 09.0 u H21
2018-08-22 04:22:54 C 22 11 48.49 -01 48 04.1 u H21
2018-08-22 04:25:44 C 22 11 48.51 -01 47 57.5 u H21
2018-08-23 06:49:34 C 22 12 16.80 -00 45 54.0 16.6 q H21
2018-08-23 06:56:37 C 22 12 16.86 -00 45 37.9 17.0 q H21
2018-08-23 07:03:38 C 22 12 16.93 -00 45 21.1 17.0 q H21
2018-08-23 07:11:06 C 22 12 17.03 -00 45 04.2 17.0 q H21
2018-08-23 07:17:43 C 22 12 17.09 -00 44 48.7 16.8 q H21
2018-08-23 07:24:44 C 22 12 17.15 -00 44 32.1 16.7 q H21