1998 FL5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3647260739 ± 5.93e-08
Semi-major axis (a)1.5450119559 AU ± 1.42e-09
Inclination (i)14.53425052° ± 1.92e-05
Long. of Asc. Node (Ω)185.81255726° ± 1.21e-05
Arg. of Perihelion (ω)297.70395295° ± 2.61e-05
Mean Anomaly (M)176.02210183° ± 1.63e-05
Mean Motion (n)0.5132329249°/day ± 7.07e-10
Perihelion dist (q)0.98150581 AU ± 9.15e-08
Aphelion dist (Q)2.10851810 AU ± 9.16e-08
Orbital Period1.92042684 yr ± 2.64e-09
Physical Parameters
H (abs. magnitude)21.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.515″
Uncertainty0
Orbit TypeApollo
MOID0.104543 AU
Observations Used123
Oppositions12
Arc Total1998-2023
First Observation Used1998-03-22
Last Observation Used2023-05-14
Observations (133)
Date Type RA Dec Mag Band Observatory
1998-03-22 06:07:48 C 13 32 12.47 -12 25 26.1 18.4 a 704
1998-03-22 06:36:55 C 13 32 12.63 -12 23 17.2 19.4 a 704
1998-03-22 07:06:04 C 13 32 12.38 -12 21 07.9 19.3 a 704
1998-03-22 07:34:52 C 13 32 12.30 -12 19 03.4 19.4 a 704
1998-03-22 08:03:45 C 13 32 12.15 -12 16 55.3 19.7 a 704
1998-03-24 05:45:55 C 13 32 41.06 -09 02 42.6 18.5 a 704
1998-03-24 06:05:59 C 13 32 41.06 -09 01 21.1 18.1 a 704
1998-03-24 06:26:06 C 13 32 40.94 -08 59 59.0 18.9 a 704
1998-03-24 06:46:13 C 13 32 40.84 -08 58 37.6 18.5 a 704
1998-03-24 07:06:22 C 13 32 40.74 -08 57 16.3 18.8 a 704
1998-03-24 11:58:56 C 13 32 41.43 -08 37 14.1 c 566
1998-03-24 12:13:30 C 13 32 41.36 -08 36 15.1 c 566
1998-03-24 12:29:38 C 13 32 41.20 -08 35 09.6 c 566
1998-03-24 13:31:35 C 13 32 44.23 -08 30 09.1 426
1998-03-24 13:37:06 C 13 32 44.26 -08 29 46.8 426
1998-03-24 13:43:28 C 13 32 44.16 -08 29 21.7 426
1998-03-25 02:22:33 C 13 32 45.55 -07 39 51.8 046
1998-03-25 02:26:18 C 13 32 45.45 -07 39 35.5 046
1998-03-25 02:28:01 C 13 32 45.33 -07 39 32.6 046
1998-03-25 02:29:40 C 13 32 45.44 -07 39 22.5 046
1998-03-25 05:35:59 C 13 32 49.62 -07 26 58.1 19.0 a 704
1998-03-25 05:47:42 C 13 32 49.54 -07 26 11.7 19.0 a 704
1998-03-25 05:59:42 C 13 32 49.58 -07 25 24.3 a 704
1998-03-25 06:11:57 C 13 32 49.42 -07 24 37.5 a 704
1998-03-25 06:23:49 C 13 32 49.39 -07 23 50.2 a 704
1998-03-25 08:06:32 C 13 32 48.58 -07 17 09.8 19.0 a 704
1998-03-25 08:35:32 C 13 32 48.42 -07 15 13.4 18.9 a 704
1998-03-25 09:04:52 C 13 32 48.08 -07 13 20.5 18.9 a 704
1998-03-25 09:33:51 C 13 32 47.90 -07 11 24.5 18.9 a 704
1998-03-25 10:02:51 C 13 32 47.41 -07 09 32.3 19.2 a 704
1998-03-25 12:58:45 C 13 32 51.84 -06 57 09.5 426
1998-03-25 13:04:09 C 13 32 51.85 -06 56 46.9 426
1998-03-25 13:10:31 C 13 32 51.80 -06 56 22.5 426
1998-03-25 13:47:09 C 13 32 51.43 -06 54 55.8 z 402
1998-03-25 13:50:09 C 13 32 51.27 -06 54 43.4 z 402
1998-03-25 13:53:10 C 13 32 51.53 -06 54 36.7 z 402
1998-03-25 16:56:00 C 13 32 50.08 -06 42 47.6 360
1998-03-25 17:01:30 C 13 32 50.08 -06 42 26.1 360
1998-03-25 17:06:44 C 13 32 50.05 -06 42 05.9 360
1998-03-25 23:05:01 C 13 32 52.48 -06 19 19.6 046
1998-03-25 23:07:49 C 13 32 52.44 -06 19 08.0 046
1998-03-25 23:09:55 C 13 32 52.48 -06 19 00.8 046
1998-03-25 23:11:11 C 13 32 52.45 -06 18 55.6 046
1998-03-28 17:16:52 C 13 32 52.54 -02 21 12.6 z 402
1998-03-28 17:19:52 C 13 32 52.44 -02 21 05.9 z 402
1998-03-28 17:22:52 C 13 32 52.40 -02 20 54.4 z 402
1998-03-29 09:22:59 C 13 32 50.84 -01 27 59.7 658
1998-03-29 09:26:28 C 13 32 50.81 -01 27 48.2 658
1998-03-29 09:29:38 C 13 32 50.76 -01 27 37.8 658
1998-03-29 14:24:23 C 13 32 50.37 -01 10 39.9 422