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
2000-04-10 04:54:42 C 11 31 08.17 +01 13 23.8 695
2000-04-10 06:53:59 C 11 30 59.34 +01 14 25.5 695
2014-01-05 10:37:51 C 08 55 24.705 +15 04 54.44 V F51
2016-02-06 11:26:28 C 10 30 55.691 +06 52 52.96 V F51
2016-02-06 11:45:33 C 10 30 54.588 +06 52 58.18 V F51
2016-02-06 12:04:41 C 10 30 53.393 +06 53 04.50 V F51
2016-02-28 07:42:51 C 09 56 08.842 +10 07 16.98 V F51
2016-02-28 07:58:59 C 09 56 07.705 +10 07 22.99 V F51
2016-02-28 08:15:08 C 09 56 06.533 +10 07 29.28 V F51
2016-02-28 08:31:21 C 09 56 05.379 +10 07 35.58 V F51
2016-03-07 07:06:29 C 09 43 28.389 +11 18 36.54 V F51
2018-03-18 09:51:02 C 12 44 57.439 -06 55 53.64 U F51
2018-03-18 10:08:04 C 12 44 56.384 -06 55 47.74 U F51
2018-03-18 10:25:08 C 12 44 55.387 -06 55 41.38 U F51
2018-03-18 10:42:13 C 12 44 54.331 -06 55 35.32 U F51
2018-03-19 06:05:07 C 12 43 46.81 -06 48 19.0 U 807
2018-03-19 06:13:18 C 12 43 46.30 -06 48 15.8 U 807
2018-03-19 06:22:40 C 12 43 45.73 -06 48 12.4 U 807
2018-03-21 09:15:40 C 12 40 40.20 -06 28 41.1 o 291
2018-03-21 09:22:44 C 12 40 39.75 -06 28 37.3 o 291
2018-03-21 09:29:47 C 12 40 39.28 -06 28 35.2 o 291
2018-03-23 04:28:28 C 12 37 53.76 -06 10 27.5 u 807
2018-03-23 04:36:54 C 12 37 53.18 -06 10 23.8 u 807
2018-03-23 04:45:52 C 12 37 52.57 -06 10 19.9 u 807
2018-03-27 05:21:05 C 12 31 12.06 -05 26 28.2 o 291
2018-03-27 05:47:04 C 12 31 10.08 -05 26 15.6 o 291
2018-03-27 06:13:07 C 12 31 08.14 -05 26 03.0 o 291
2018-04-03 04:06:01 C 12 18 30.90 -03 59 54.6 o 691
2018-04-03 04:20:40 C 12 18 29.70 -03 59 46.8 o 691
2018-04-03 04:35:29 C 12 18 28.55 -03 59 38.5 o 691
2018-04-04 03:58:01 C 12 16 37.14 -03 46 41.4 o 691
2018-04-04 04:16:11 C 12 16 35.67 -03 46 31.8 o 691
2018-04-08 05:10:58 C 12 08 48.58 -02 51 31.4 o 691
2018-04-08 05:25:48 C 12 08 47.32 -02 51 23.1 o 691
2018-04-08 05:40:37 C 12 08 46.10 -02 51 14.6 o 691
2018-04-11 05:21:12 C 12 03 01.29 -02 09 51.0 o 291
2018-04-11 05:24:25 C 12 03 00.97 -02 09 48.8 o 291
2018-04-13 10:41:36 C 11 58 48.42 -01 38 46.6 U 474
2018-04-13 10:46:40 C 11 58 48.00 -01 38 43.1 U 474
2018-04-13 10:57:12 C 11 58 47.11 -01 38 37.0 U 474
2018-04-13 11:02:16 C 11 58 46.73 -01 38 34.3 U 474
2018-04-18 05:53:02 C 11 50 05.05 -00 34 09.2 o 691
2018-04-18 06:12:28 C 11 50 03.53 -00 33 59.3 o 691
2018-04-18 06:31:54 C 11 50 02.06 -00 33 48.3 o 691
2018-04-20 06:28:04 C 11 46 37.32 -00 07 53.4 U V06
2018-04-20 06:30:17 C 11 46 37.19 -00 07 52.7 U V06
2018-04-20 06:32:31 C 11 46 36.97 -00 07 50.9 U V06
2018-04-20 06:34:45 C 11 46 36.84 -00 07 49.7 U V06
2018-05-03 06:03:48 C 11 28 59.48 +02 13 30.0 o 291
2018-05-03 06:28:45 C 11 28 58.37 +02 13 38.9 o 291