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
2018-05-05 04:07:20 C 11 27 10.38 +02 29 30.2 o 691
2018-05-05 04:28:12 C 11 27 09.53 +02 29 37.5 o 691
2018-05-05 04:48:49 C 11 27 08.69 +02 29 44.6 o 691
2018-05-14 02:08:31 C 11 21 34.05 +03 25 24.4 u H21
2018-05-14 02:17:17 C 11 21 33.91 +03 25 24.8 u H21
2018-05-14 02:32:46 C 11 21 33.61 +03 25 26.8 u H21
2018-05-17 04:44:04 C 11 20 43.54 +03 37 42.2 o 691
2018-05-17 05:05:03 C 11 20 43.31 +03 37 45.1 o 691
2018-05-17 05:26:03 C 11 20 43.06 +03 37 47.9 o 691
2018-05-18 05:09:46 C 11 20 34.34 +03 40 55.1 o 691
2018-05-18 05:42:31 C 11 20 34.06 +03 40 59.1 o 691
2018-05-18 06:15:17 C 11 20 33.81 +03 41 03.4 o 691
2018-06-02 05:26:00 C 11 24 47.52 +03 46 21.1 o 291
2018-06-02 05:54:03 C 11 24 48.20 +03 46 18.5 o 291
2018-07-15 00:40:01 C 12 26 02.05 -01 17 58.8 U 807
2018-07-15 00:47:51 C 12 26 02.70 -01 18 02.4 U 807
2018-07-15 00:57:10 C 12 26 03.48 -01 18 06.6 U 807
2018-08-05 23:37:55 C 13 17 02.57 -05 40 08.4 U 807
2018-08-05 23:46:41 C 13 17 03.48 -05 40 12.9 U 807
2018-08-05 23:55:26 C 13 17 04.41 -05 40 17.5 U 807
2018-09-06 23:50:53 C 15 01 53.43 -12 48 56.4 U 807
2018-09-07 00:04:07 C 15 01 55.80 -12 49 03.9 U 807
2018-09-07 00:17:23 C 15 01 58.25 -12 49 11.2 U 807
2018-10-05 05:08:13 C 18 50 56.815 -17 13 41.93 V T12
2018-10-10 02:42:15 C 19 53 45.79 -15 35 48.4 V I52
2018-10-10 02:42:31 C 19 53 45.94 -15 35 47.9 V I52
2018-10-10 02:46:52 C 19 53 48.21 -15 35 43.3 V I52
2018-10-10 02:47:07 C 19 53 48.30 -15 35 42.8 V I52
2018-10-12 00:59:47 C 20 17 54.66 -14 39 17.4 18.6 q H21
2018-10-12 01:07:14 C 20 17 58.37 -14 39 07.9 18.8 q H21
2018-10-12 01:12:50 C 20 18 01.17 -14 39 00.4 18.6 q H21
2018-10-12 01:18:28 C 20 18 03.97 -14 38 52.5 19.0 q H21
2018-10-12 01:24:48 C 20 18 07.12 -14 38 44.5 18.6 q H21
2018-10-12 19:43:39 C 20 27 24.39 -14 14 16.7 V 204
2018-10-12 19:55:30 C 20 27 30.20 -14 14 00.4 V 204
2018-10-12 20:06:34 C 20 27 35.64 -14 13 45.2 V 204
2018-10-16 08:15:22 S 21 07 46.644 -12 10 29.86 L C51
2018-10-16 09:49:38 S 21 08 28.913 -12 08 07.98 L C51
2018-10-16 12:58:08 S 21 09 53.335 -12 03 23.26 L C51
2018-10-17 02:00:05 C 21 15 38.39 -11 44 13.3 18.3 q H21
2018-10-17 02:08:08 C 21 15 41.84 -11 44 01.2 18.8 q H21
2018-10-17 02:14:58 C 21 15 44.70 -11 43 50.2 18.4 q H21
2018-10-17 02:20:13 C 21 15 46.95 -11 43 42.4 18.4 q H21
2018-10-17 02:25:22 C 21 15 49.12 -11 43 34.2 18.7 q H21
2018-10-27 05:07:46 C 22 41 04.85 -05 57 11.2 V I52
2018-10-27 05:08:01 C 22 41 04.90 -05 57 10.5 V I52
2018-10-27 05:09:54 C 22 41 05.46 -05 57 07.7 V I52
2018-10-27 05:14:17 C 22 41 06.55 -05 57 02.0 V I52
2018-10-27 06:28:38 C 22 41 26.23 -05 55 28.1 o 691
2018-10-27 06:45:48 C 22 41 30.81 -05 55 06.3 o 691