2018 LF4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5692544962
Semi-major axis (a)2.4676064930 AU
Inclination (i)9.19831989°
Long. of Asc. Node (Ω)237.32321311°
Arg. of Perihelion (ω)352.55141876° ± 9.09e-04
Mean Anomaly (M)336.39412581°
Mean Motion (n)0.2542662200°/day
Perihelion dist (q)1.06291240 AU
Aphelion dist (Q)3.87231220 AU
Orbital Period3.87628220 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.335″
Uncertainty
Orbit TypeAmor
MOID0.053146 AU
Observations Used17
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-07-09
Observations (17)
Date Type RA Dec Mag Band Observatory
2018-06-11 06:25:49 C 14 52 16.71 +12 00 32.3 U G96
2018-06-11 06:33:21 C 14 52 20.03 +12 00 35.6 U G96
2018-06-11 06:40:52 C 14 52 23.22 +12 00 39.6 U G96
2018-06-11 06:48:23 C 14 52 26.51 +12 00 42.9 U G96
2018-06-11 08:16:32 C 14 53 04.95 +12 01 18.8 U V06
2018-06-11 08:21:01 C 14 53 06.86 +12 01 20.6 U V06
2018-06-11 08:25:31 C 14 53 08.86 +12 01 22.5 U V06
2018-06-11 08:30:02 C 14 53 10.80 +12 01 24.3 U V06
2018-06-12 04:49:28 C 15 02 12.98 +12 09 26.4 U I52
2018-06-12 04:55:26 C 15 02 15.47 +12 09 28.6 U I52
2018-06-12 05:01:23 C 15 02 17.93 +12 09 30.5 U I52
2018-06-13 07:33:42 C 15 13 30.37 +12 16 49.0 U I52
2018-06-13 07:39:39 C 15 13 32.70 +12 16 49.3 U I52
2018-06-13 07:48:15 C 15 13 36.12 +12 16 50.9 U I52
2018-07-09 02:55:41 C 17 35 43.13 +07 53 08.9 u H21
2018-07-09 03:25:55 C 17 35 46.42 +07 52 49.4 u H21
2018-07-09 03:51:01 C 17 35 49.14 +07 52 33.5 u H21