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
2018-09-18 11:13:23 C 22 25 22.35 +16 02 29.5 U T05
2018-09-18 16:45:08 C 22 25 33.94 +16 07 14.7 q C97
2018-09-18 16:47:23 C 22 25 34.00 +16 07 16.0 q C97
2018-09-18 16:49:39 C 22 25 34.08 +16 07 18.6 q C97
2018-09-18 16:51:55 C 22 25 34.09 +16 07 21.2 q C97
2018-09-20 22:00:56 C 22 27 09.38 +16 50 05.7 q 160
2018-09-20 22:04:37 C 22 27 09.47 +16 50 08.6 q 160
2018-09-20 22:08:20 C 22 27 09.56 +16 50 11.1 q 160
2018-09-24 06:05:04 C 22 29 47.04 +17 45 11.4 U I41
2018-09-24 08:31:38 C 22 29 51.13 +17 46 40.6 U I41
2018-09-26 07:06:40 C 22 31 30.45 +18 13 40.1 U I41
2018-09-26 07:23:05 C 22 31 30.95 +18 13 48.9 U I41
2018-09-26 09:58:39 C 22 31 36.54 +18 15 18.7 U T05
2018-09-26 10:12:59 C 22 31 36.93 +18 15 25.7 U T05
2018-09-26 10:16:46 C 22 31 37.07 +18 15 28.0 U T05
2018-09-26 10:26:11 C 22 31 37.36 +18 15 33.0 U T05
2018-09-26 10:29:45 C 22 31 37.50 +18 15 34.7 U T05
2018-09-26 10:43:14 C 22 31 37.86 +18 15 42.0 U T05
2018-09-26 10:44:33 C 22 31 37.93 +18 15 42.2 U T05
2018-09-27 20:46:01 C 22 32 54.66 +18 33 01.4 c A53
2018-09-27 21:06:16 C 22 32 55.35 +18 33 11.2 c A53
2018-09-27 21:27:03 C 22 32 55.96 +18 33 21.1 c A53
2018-09-27 21:50:59 C 22 32 56.75 +18 33 32.9 q 160
2018-09-27 21:54:52 C 22 32 56.88 +18 33 34.9 q 160
2018-09-27 21:58:46 C 22 32 57.01 +18 33 36.7 q 160
2018-09-28 02:46:14 C 22 33 08.51 +18 35 57.4 u H21
2018-09-28 02:51:12 C 22 33 08.67 +18 35 59.9 u H21
2018-09-28 02:53:42 C 22 33 08.74 +18 36 01.1 u H21
2018-09-28 07:03:45 C 22 33 17.31 +18 38 03.9 V 703
2018-09-28 07:11:25 C 22 33 17.49 +18 38 06.4 V 703
2018-09-28 07:19:05 C 22 33 17.74 +18 38 10.1 V 703
2018-09-28 07:26:45 C 22 33 18.02 +18 38 13.2 V 703
2018-09-28 09:47:56 C 22 33 23.53 +18 39 26.7 U T08
2018-09-28 10:04:09 C 22 33 24.08 +18 39 34.2 U T08
2018-09-28 10:06:08 C 22 33 24.12 +18 39 34.3 U T08
2018-09-28 10:21:30 C 22 33 24.58 +18 39 41.2 U T08
2018-09-28 10:38:12 C 22 33 25.20 +18 39 49.8 U T08
2018-09-28 10:53:47 C 22 33 25.64 +18 39 56.4 U T08
2018-09-29 04:13:35 C 22 34 06.68 +18 47 45.3 u H21
2018-09-29 04:18:32 C 22 34 06.84 +18 47 47.5 u H21
2018-09-29 04:23:46 C 22 34 07.01 +18 47 49.6 u H21
2018-09-29 06:02:26 C 22 34 10.82 +18 48 35.9 V 703
2018-09-29 06:10:16 C 22 34 11.11 +18 48 40.3 V 703
2018-09-29 06:18:06 C 22 34 11.31 +18 48 43.1 V 703
2018-09-29 06:25:56 C 22 34 11.55 +18 48 46.0 V 703
2018-09-29 09:36:38 C 22 34 18.901 +18 50 15.53 U F52
2018-09-29 09:55:22 C 22 34 19.513 +18 50 23.53 U F52
2018-09-29 10:14:05 C 22 34 20.120 +18 50 31.50 U F52
2018-09-29 10:32:48 C 22 34 20.736 +18 50 39.34 U F52
2018-09-29 22:07:33 C 22 34 48.72 +18 55 28.7 q 160