2018 FJ4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3866889999 ± 3.08e-08
Semi-major axis (a)1.4790769879 AU ± 9.55e-09
Inclination (i)1.22951037° ± 5.60e-06
Long. of Asc. Node (Ω)223.88317259° ± 1.36e-04
Arg. of Perihelion (ω)88.86213150° ± 1.36e-04
Mean Anomaly (M)8.97127733° ± 1.44e-05
Mean Motion (n)0.5479312951°/day ± 5.31e-09
Perihelion dist (q)0.90713419 AU ± 4.59e-08
Aphelion dist (Q)2.05101979 AU ± 4.74e-08
Orbital Period1.79881363 yr ± 1.74e-08
Physical Parameters
H (abs. magnitude)21.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.274″
Uncertainty0
Orbit TypeApollo
MOID0.013007 AU
Observations Used139
Oppositions8
Arc Total2000-2018
First Observation Used2000-04-10
Last Observation Used2018-12-13
Observations (149)
Date Type RA Dec Mag Band Observatory
2018-10-28 03:45:41 C 22 47 09.89 -05 29 20.0 V I52
2018-10-28 03:50:55 C 22 47 11.19 -05 29 13.9 V I52
2018-10-28 03:55:55 C 22 47 12.43 -05 29 07.0 V I52
2018-10-28 04:02:27 C 22 47 13.25 -05 29 03.1 u H21
2018-10-28 04:16:24 C 22 47 16.80 -05 28 46.3 u H21
2018-10-28 04:25:16 C 22 47 19.04 -05 28 35.4 u H21
2018-10-28 05:45:15 C 22 47 40.00 -05 26 54.3 o 691
2018-10-28 05:50:52 C 22 47 41.41 -05 26 47.5 o 691
2018-10-28 05:56:29 C 22 47 42.83 -05 26 40.6 o 691
2018-10-29 04:43:55 C 22 53 32.89 -04 59 36.4 o 691
2018-10-29 04:56:34 C 22 53 35.96 -04 59 21.5 o 691
2018-10-29 05:09:16 C 22 53 38.96 -04 59 07.3 o 691
2018-11-03 03:51:34 C 23 20 14.88 -02 51 45.9 V G96
2018-11-03 03:59:44 C 23 20 16.45 -02 51 38.4 V G96
2018-11-03 04:07:53 C 23 20 18.02 -02 51 30.2 V G96
2018-11-03 04:16:03 C 23 20 19.58 -02 51 22.0 V G96
2018-11-07 03:38:29 C 23 38 02.10 -01 23 28.8 o 691
2018-11-07 03:50:52 C 23 38 04.16 -01 23 17.8 o 691
2018-11-07 04:03:15 C 23 38 06.16 -01 23 07.1 o 691
2018-11-09 07:34:23 C 23 46 36.747 -00 39 58.19 U F52
2018-11-09 07:53:54 C 23 46 39.702 -00 39 42.39 U F52
2018-11-09 08:13:27 C 23 46 42.664 -00 39 26.51 U F52
2018-11-09 08:33:00 C 23 46 45.626 -00 39 10.72 U F52
2018-11-12 02:38:05 C 23 56 48.98 +00 12 09.9 o 291
2018-11-12 02:41:21 C 23 56 49.43 +00 12 12.6 o 291
2018-11-12 02:44:36 C 23 56 49.87 +00 12 15.1 o 291
2018-11-12 04:48:19 C 23 57 06.96 +00 13 47.0 V G96
2018-11-12 04:55:48 C 23 57 08.00 +00 13 52.3 V G96
2018-11-12 05:03:15 C 23 57 09.01 +00 13 57.7 V G96
2018-11-12 05:10:44 C 23 57 10.08 +00 14 03.8 V G96
2018-11-13 05:14:27 C 00 00 37.117 +00 31 53.41 U F52
2018-11-13 05:34:11 C 00 00 39.744 +00 32 07.83 U F52
2018-11-13 05:53:57 C 00 00 42.372 +00 32 22.20 U F52
2018-11-26 01:40:18 C 00 37 31.68 +03 47 43.8 o 691
2018-11-26 01:47:25 C 00 37 32.37 +03 47 48.1 o 691
2018-11-26 01:54:37 C 00 37 33.07 +03 47 51.5 o 691
2018-12-04 04:12:41 C 00 56 31.30 +05 31 31.0 o 691
2018-12-04 04:35:34 C 00 56 33.34 +05 31 43.4 o 691
2018-12-04 04:57:16 C 00 56 35.27 +05 31 54.0 o 691
2018-12-10 00:23:14 C 01 09 07.81 +06 40 53.3 u H21
2018-12-10 00:32:00 C 01 09 08.54 +06 40 57.6 u H21
2018-12-10 00:48:13 C 01 09 09.91 +06 41 05.4 u H21
2018-12-10 04:53:09 C 01 09 30.85 +06 43 05.0 o 291
2018-12-10 05:01:27 C 01 09 31.54 +06 43 09.4 o 291
2018-12-11 01:14:31 C 01 11 17.69 +06 52 50.1 u H21
2018-12-11 01:27:48 C 01 11 18.84 +06 52 56.3 u H21
2018-12-11 01:46:01 C 01 11 20.38 +06 53 05.4 u H21
2018-12-13 02:24:40 C 01 15 32.31 +07 16 14.3 o 291
2018-12-13 02:57:01 C 01 15 35.06 +07 16 29.8 o 291