2018 FA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6355566114
Semi-major axis (a)2.5514413030 AU
Inclination (i)13.15483323°
Long. of Asc. Node (Ω)356.00137938°
Arg. of Perihelion (ω)140.00419865°
Mean Anomaly (M)324.89489939°
Mean Motion (n)0.2417435100°/day
Perihelion dist (q)0.92962210 AU
Aphelion dist (Q)4.17459910 AU
Orbital Period4.07708000 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.746″
Uncertainty
Orbit TypeApollo
MOID0.018726 AU
Observations Used34
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-04-13
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-03-16 03:24:34 C 10 32 04.04 +22 23 00.9 U W84
2018-03-18 08:44:19 C 10 59 43.193 +02 39 25.57 U F51
2018-03-18 09:02:17 C 10 59 49.110 +02 34 15.62 U F51
2018-03-18 09:19:52 C 10 59 54.892 +02 29 12.82 U F51
2018-03-21 06:36:20 C 11 19 32.19 -12 01 40.7 U G96
2018-03-21 06:43:46 C 11 19 33.49 -12 02 46.9 U G96
2018-03-21 06:51:14 C 11 19 34.78 -12 03 52.8 U G96
2018-03-21 06:58:41 C 11 19 36.09 -12 04 58.9 U G96
2018-03-21 07:37:00 C 11 19 42.35 -12 10 40.8 U H01
2018-03-21 07:46:56 C 11 19 44.11 -12 12 08.1 U H01
2018-03-21 07:56:27 C 11 19 45.79 -12 13 31.7 U H01
2018-03-21 08:11:22 C 11 19 48.43 -12 15 42.5 U H01
2018-03-21 08:48:08 C 11 19 55.43 -12 21 00.5 o 691
2018-03-21 09:18:08 C 11 20 00.79 -12 25 20.1 o 691
2018-03-21 09:48:02 C 11 20 06.15 -12 29 37.4 o 691
2018-03-21 23:03:17 C 11 22 47.25 -14 18 31.5 S 033
2018-03-21 23:05:32 C 11 22 47.64 -14 18 49.7 S 033
2018-03-21 23:07:46 C 11 22 48.01 -14 19 06.6 S 033
2018-03-22 02:30:37 C 11 23 29.38 -14 42 14.4 u 807
2018-03-22 02:34:44 C 11 23 30.01 -14 42 45.6 u 807
2018-03-22 02:38:52 C 11 23 30.64 -14 43 16.6 u 807
2018-03-22 04:50:55 C 11 23 52.48 -15 01 53.6 u H21
2018-03-22 04:58:19 C 11 23 53.57 -15 02 48.1 u H21
2018-03-22 05:30:40 C 11 24 01.29 -15 06 33.3 U I52
2018-03-22 05:32:03 C 11 24 01.50 -15 06 43.7 U I52
2018-03-22 05:33:27 C 11 24 01.71 -15 06 54.1 U I52
2018-03-22 05:34:50 C 11 24 01.90 -15 07 03.7 U I52
2018-03-22 06:14:19 C 11 24 07.74 -15 11 52.3 U G96
2018-03-22 06:21:46 C 11 24 08.79 -15 12 45.5 U G96
2018-03-22 06:29:13 C 11 24 09.92 -15 13 40.4 U G96
2018-03-22 06:36:40 C 11 24 10.98 -15 14 34.6 U G96
2018-03-26 06:11:23 C 11 37 00.17 -23 17 17.9 U 807
2018-03-26 06:15:57 C 11 37 00.54 -23 17 33.6 U 807
2018-03-26 06:21:09 C 11 37 00.97 -23 17 51.4 U 807
2018-03-30 10:17:34 C 11 45 19.322 -27 35 23.03 U T12
2018-04-13 10:42:55 C 12 00 46.754 -32 10 37.84 U T12