2018 FE4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6037286213 ± 1.09e-04
Semi-major axis (a)1.6433644530 AU ± 8.95e-04
Inclination (i)19.24603625° ± 5.07e-04
Long. of Asc. Node (Ω)183.54703514° ± 2.00e-04
Arg. of Perihelion (ω)92.66978184° ± 3.20e-02
Mean Anomaly (M)202.64693234° ± 4.92e-01
Mean Motion (n)0.4678551810°/day ± 3.82e-04
Perihelion dist (q)0.65121830 AU ± 3.97e-04
Aphelion dist (Q)2.63551061 AU ± 1.45e-03
Orbital Period2.10669097 yr ± 1.72e-03
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.460″
Uncertainty3
Orbit TypeApollo
MOID0.005563 AU
Observations Used32
Oppositions1
Arc Total2018-2018
First Observation Used2018-03-20
Last Observation Used2018-03-30
Observations (32)
Date Type RA Dec Mag Band Observatory
2018-03-20 11:01:06 C 12 30 31.754 -13 43 03.14 U F51
2018-03-20 11:17:51 C 12 30 33.290 -13 41 55.72 U F51
2018-03-21 09:41:36 C 12 33 17.55 -12 02 31.5 U G96
2018-03-21 09:48:31 C 12 33 18.29 -12 01 58.9 U G96
2018-03-21 09:54:47 C 12 33 19.03 -12 01 26.2 U G96
2018-03-21 10:01:01 C 12 33 19.75 -12 00 56.3 U G96
2018-03-21 10:39:51 C 12 33 24.36 -11 57 41.7 U I52
2018-03-21 10:41:38 C 12 33 24.57 -11 57 32.9 U I52
2018-03-21 10:45:14 C 12 33 24.95 -11 57 14.8 U I52
2018-03-22 07:55:52 C 12 36 38.15 -10 00 29.4 U I52
2018-03-22 07:58:16 C 12 36 38.49 -10 00 15.1 U I52
2018-03-22 08:00:39 C 12 36 38.79 -10 00 01.1 U I52
2018-03-22 23:05:02 C 12 39 20.64 -08 20 11.7 U Z84
2018-03-22 23:15:24 C 12 39 22.33 -08 18 57.0 U Z84
2018-03-22 23:25:46 C 12 39 24.08 -08 17 41.4 U Z84
2018-03-22 23:36:08 C 12 39 25.84 -08 16 27.8 U Z84
2018-03-25 21:18:49 C 12 59 44.93 +04 49 50.2 q 246
2018-03-25 21:20:15 C 12 59 45.54 +04 50 14.2 q 246
2018-03-27 00:38:03 C 13 14 52.43 +14 26 26.1 U 204
2018-03-27 00:49:30 C 13 14 59.97 +14 31 18.8 U 204
2018-03-27 04:41:58 C 13 17 59.42 +16 13 41.1 o 291
2018-03-27 04:43:58 C 13 18 00.88 +16 14 35.2 o 291
2018-03-27 04:46:00 C 13 18 02.35 +16 15 31.2 o 291
2018-03-27 09:02:14 C 13 21 12.22 +18 15 01.1 U I52
2018-03-27 09:05:49 C 13 21 14.98 +18 16 43.6 U I52
2018-03-27 09:08:15 C 13 21 16.87 +18 17 53.9 U I52
2018-03-29 05:51:05 C 14 25 39.43 +45 57 35.0 U I52
2018-03-29 05:51:38 C 14 25 40.67 +45 57 57.9 U I52
2018-03-29 05:52:09 C 14 25 41.99 +45 58 21.6 U I52
2018-03-29 05:52:41 C 14 25 43.17 +45 58 44.9 U I52
2018-03-30 14:01:13 C 16 37 31.607 +65 22 30.98 U T12
2018-03-30 14:02:44 C 16 37 40.773 +65 23 06.73 U T12