2018 LE4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2753367243 ± 5.83e-07
Semi-major axis (a)1.2525935464 AU ± 2.10e-09
Inclination (i)20.99431702° ± 4.64e-05
Long. of Asc. Node (Ω)256.26990286° ± 9.30e-06
Arg. of Perihelion (ω)295.26895238° ± 1.40e-04
Mean Anomaly (M)154.90983495° ± 4.61e-05
Mean Motion (n)0.7030674980°/day ± 1.77e-09
Perihelion dist (q)0.90770854 AU ± 7.30e-07
Aphelion dist (Q)1.59747855 AU ± 7.30e-07
Orbital Period1.40189425 yr ± 3.52e-09
Physical Parameters
H (abs. magnitude)23.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.017142 AU
Observations Used72
Oppositions2
Arc Total2018-2025
First Observation Used2018-06-11
Last Observation Used2025-06-18
Observations (74)
Date Type RA Dec Mag Band Observatory
2018-07-03 03:15:35 C 16 35 17.25 +25 40 47.8 u H21
2018-07-04 04:25:55 C 16 37 22.30 +25 42 35.7 u H21
2018-07-04 04:49:02 C 16 37 23.92 +25 42 36.6 u H21
2018-07-04 05:08:39 C 16 37 25.32 +25 42 37.3 u H21
2025-06-15 06:07:03 C 15 28 21.169 +17 21 30.53 V V00
2025-06-15 06:15:06 C 15 28 24.301 +17 22 06.02 V V00
2025-06-15 06:23:08 C 15 28 27.433 +17 22 41.23 V V00
2025-06-15 06:31:12 C 15 28 30.565 +17 23 16.58 V V00
2025-06-15 22:03:59 C 15 34 40.743 +18 28 58.28 W M21
2025-06-15 22:57:18 C 15 34 59.237 +18 32 18.12 W M21
2025-06-15 23:20:45 B 15 35 09.012 +18 31 39.65 W 204
2025-06-15 23:41:49 B 15 35 16.464 +18 32 58.67 W 204
2025-06-16 22:10:45 C 15 43 04.889 +19 52 13.11 W M21
2025-06-17 06:59:38 C 15 45 50.504 +20 17 05.93 V G96
2025-06-17 07:07:40 C 15 45 52.744 +20 17 28.32 V G96
2025-06-17 07:15:42 C 15 45 55.019 +20 17 51.32 V G96
2025-06-17 07:23:46 C 15 45 57.352 +20 18 14.47 V G96
2025-06-17 07:54:56 C 15 46 06.067 +20 19 40.76 V I52
2025-06-17 07:56:34 C 15 46 06.524 +20 19 46.13 V I52
2025-06-17 07:58:14 C 15 46 07.021 +20 19 50.66 V I52
2025-06-17 07:59:52 C 15 46 07.489 +20 19 55.31 V I52
2025-06-18 09:25:50 C 15 53 19.825 +21 26 12.35 X F52
2025-06-18 09:43:26 C 15 53 23.954 +21 26 52.80 X F52
2025-06-18 10:01:07 C 15 53 28.117 +21 27 32.99 X F52