2018 FB4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3873705853 ± 2.00e+00
Semi-major axis (a)0.9291799550 AU ± 3.00e+00
Inclination (i)17.26041921° ± 4.00e+00
Long. of Asc. Node (Ω)181.21416827° ± 5.00e+00
Arg. of Perihelion (ω)233.84979924° ± 6.00e+00
Mean Anomaly (M)285.49881008° ± 4.86e-01
Mean Motion (n)1.1004227800°/day ± 5.33e+00
Perihelion dist (q)0.56923600 AU ± 2.61e+00
Aphelion dist (Q)1.28910900 AU ± 4.56e+00
Orbital Period0.89566280 yr ± 4.34e+00
Physical Parameters
H (abs. magnitude)27.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.728″
Uncertainty3
Orbit TypeAten
MOID0.016267 AU
Observations Used32
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-03-22
Observations (32)
Date Type RA Dec Mag Band Observatory
2018-03-21 07:02:53 C 12 12 17.15 -12 32 34.0 U G96
2018-03-21 07:10:18 C 12 12 12.70 -12 27 42.9 U G96
2018-03-21 07:25:07 C 12 12 03.64 -12 17 52.2 U G96
2018-03-21 08:23:00 C 12 11 27.76 -11 40 08.1 U H01
2018-03-21 08:33:46 C 12 11 21.47 -11 33 09.8 U H01
2018-03-21 08:43:24 C 12 11 15.85 -11 26 55.6 U H01
2018-03-21 08:53:20 C 12 11 10.10 -11 20 31.0 U H01
2018-03-21 11:06:11 C 12 09 57.71 -09 56 16.7 U I52
2018-03-21 11:07:46 C 12 09 56.80 -09 55 17.2 U I52
2018-03-21 11:08:33 C 12 09 56.39 -09 54 48.1 U I52
2018-03-21 22:03:31 C 12 05 42.56 -03 46 38.6 S 033
2018-03-21 22:04:27 C 12 05 42.15 -03 46 10.3 S 033
2018-03-21 22:05:20 C 12 05 41.78 -03 45 43.0 S 033
2018-03-21 22:06:16 C 12 05 41.36 -03 45 14.6 S 033
2018-03-21 22:32:08 C 12 05 29.84 -03 31 42.9 S L01
2018-03-21 22:35:43 C 12 05 28.35 -03 29 54.0 S L01
2018-03-21 22:39:06 C 12 05 26.78 -03 28 11.4 S L01
2018-03-22 00:42:09 C 12 04 35.36 -02 26 44.7 U 511
2018-03-22 00:44:12 C 12 04 34.46 -02 25 44.7 U 511
2018-03-22 00:46:15 C 12 04 33.58 -02 24 44.9 U 511
2018-03-22 00:48:17 C 12 04 32.72 -02 23 44.7 U 511
2018-03-22 00:50:20 C 12 04 31.86 -02 22 44.8 U 511
2018-03-22 04:10:55 C 12 03 40.24 -00 46 45.7 U I52
2018-03-22 04:11:28 C 12 03 40.02 -00 46 30.6 U I52
2018-03-22 04:12:00 C 12 03 39.84 -00 46 16.2 U I52
2018-03-22 04:12:31 C 12 03 39.57 -00 46 00.5 U I52
2018-03-22 04:39:44 C 12 03 17.55 -00 28 03.2 u 807
2018-03-22 04:42:36 C 12 03 16.37 -00 26 45.4 u 807
2018-03-22 04:45:20 C 12 03 15.24 -00 25 31.1 u 807
2018-03-22 06:03:02 C 12 02 48.84 +00 03 30.5 u H21
2018-03-22 06:09:58 C 12 02 46.05 +00 06 35.6 u H21
2018-03-22 06:15:13 C 12 02 43.98 +00 08 55.8 u H21