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
1998-03-29 14:26:50 C 13 32 50.35 -01 10 31.3 422
1998-03-30 01:52:30 C 13 32 46.48 -00 35 05.3 046
1998-03-30 01:53:51 C 13 32 46.43 -00 35 00.4 046
1998-03-30 01:55:11 C 13 32 46.42 -00 34 56.8 046
1998-03-30 01:56:36 C 13 32 46.45 -00 34 51.4 046
1998-03-31 14:53:30 C 13 32 37.16 +01 17 14.1 z 402
1998-03-31 14:56:30 C 13 32 36.99 +01 17 25.9 z 402
1998-03-31 14:59:29 C 13 32 37.03 +01 17 37.8 z 402
1998-03-31 22:11:28 C 13 32 34.74 +01 38 16.4 557
1998-03-31 22:18:09 C 13 32 34.59 +01 38 36.7 557
1998-03-31 22:21:31 C 13 32 34.60 +01 38 47.6 557
1998-03-31 22:38:47 C 13 32 34.30 +01 39 36.2 557
1998-04-02 16:10:19 C 13 32 16.27 +03 33 23.3 z 402
1998-04-02 16:13:20 C 13 32 16.16 +03 33 31.3 z 402
1998-04-02 16:16:20 C 13 32 16.13 +03 33 38.6 z 402
1998-04-03 16:49:15 C 13 32 04.20 +04 35 55.3 360
1998-04-03 16:56:00 C 13 32 04.06 +04 36 11.7 360
1998-04-03 17:01:45 C 13 32 03.94 +04 36 26.0 360
1998-04-07 01:34:16 C 13 31 20.32 +07 36 34.4 557
1998-04-07 01:41:51 C 13 31 20.25 +07 36 49.6 557
1998-04-07 01:49:28 C 13 31 20.16 +07 37 04.5 557
1998-04-15 09:29:34 C 13 29 28.44 +12 49 51.3 658
1998-04-15 09:42:01 C 13 29 28.26 +12 50 05.3 658
1998-05-31 08:52:20 C 13 41 56.09 +14 29 40.6 568
1998-05-31 09:04:29 C 13 41 56.41 +14 29 35.5 568
2020-10-08 07:50:28 C 01 31 21.98 +00 06 21.4 V G96
2020-10-08 08:00:33 C 01 31 21.51 +00 06 06.3 V G96
2020-10-08 08:10:41 C 01 31 21.08 +00 05 52.4 V G96
2020-10-08 08:18:06 C 01 31 20.74 +00 05 41.1 V G96
2020-10-08 10:18:12 C 01 31 15.26 +00 02 46.2 V I52
2020-10-08 10:20:38 C 01 31 15.22 +00 02 43.3 V I52
2020-10-08 10:23:03 C 01 31 15.06 +00 02 38.6 V I52
2020-10-08 10:25:28 C 01 31 15.03 +00 02 34.6 V I52
2020-10-09 01:38:50 C 01 30 37.11 -00 19 50.9 V L01
2020-10-09 01:43:19 C 01 30 36.92 -00 19 57.7 V L01
2020-10-09 01:47:48 C 01 30 36.65 -00 20 04.1 V L01
2020-10-09 06:12:46 C 01 30 26.43 -00 26 32.7 V I52
2020-10-09 06:17:36 C 01 30 26.20 -00 26 40.3 V I52
2020-10-09 06:22:27 C 01 30 25.97 -00 26 47.8 V I52
2020-10-09 06:27:17 C 01 30 25.75 -00 26 55.1 V I52
2020-10-09 06:52:33 C 01 30 24.15 -00 27 33.9 u H21
2020-10-09 07:01:19 C 01 30 23.76 -00 27 46.9 u H21
2020-10-09 07:11:15 C 01 30 23.29 -00 28 01.5 u H21
2020-10-10 06:03:25 C 01 29 24.75 -01 02 12.0 V I52
2020-10-10 06:07:02 C 01 29 24.56 -01 02 18.0 V I52
2020-10-10 06:10:40 C 01 29 24.39 -01 02 23.0 V I52
2020-10-10 06:14:18 C 01 29 24.22 -01 02 28.7 V I52
2020-10-17 08:34:57 C 01 21 12.100 -05 30 17.53 U F52
2020-10-17 08:54:27 C 01 21 10.993 -05 30 48.92 U F52
2020-10-17 09:13:57 C 01 21 09.893 -05 31 20.59 U F52