508997 (2005 FL4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7078457050 ± 5.87e-08
Semi-major axis (a)2.6860778248 AU ± 4.91e-08
Inclination (i)28.50347448° ± 1.54e-05
Long. of Asc. Node (Ω)66.33906467° ± 3.90e-05
Arg. of Perihelion (ω)177.94347635° ± 3.75e-05
Mean Anomaly (M)259.45034929° ± 2.08e-05
Mean Motion (n)0.2238898415°/day ± 6.14e-09
Perihelion dist (q)0.78474917 AU ± 1.58e-07
Aphelion dist (Q)4.58740648 AU ± 1.79e-07
Orbital Period4.40228229 yr ± 1.21e-07
Physical Parameters
H (abs. magnitude)17.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.337″
Uncertainty0
Orbit TypeApollo
MOID0.229200 AU
Observations Used89
Oppositions12
Arc Total2005-2021
First Observation Used2005-03-30
Last Observation Used2021-12-01
Observations (108)
Date Type RA Dec Mag Band Observatory
2005-03-30 03:16:16 C 05 41 13.92 +76 47 00.0 18.0 c 704
2005-03-30 03:46:17 C 05 41 10.29 +76 46 43.5 18.7 c 704
2005-03-30 04:01:59 C 05 41 08.20 +76 46 34.4 18.4 c 704
2005-03-30 04:17:06 C 05 41 06.25 +76 46 26.7 18.6 c 704
2005-03-31 02:45:04 C 05 38 34.13 +76 34 40.9 18.5 c 704
2005-03-31 02:59:53 C 05 38 32.61 +76 34 32.9 18.4 c 704
2005-03-31 03:14:48 C 05 38 30.65 +76 34 23.4 18.8 c 704
2005-03-31 03:29:40 C 05 38 28.94 +76 34 15.4 18.6 c 704
2005-03-31 03:37:31 C 05 38 28.03 +76 34 11.8 c 651
2005-03-31 03:40:33 C 05 38 27.69 +76 34 09.6 c 651
2005-03-31 03:43:38 C 05 38 27.27 +76 34 08.4 c 651
2005-03-31 03:44:25 C 05 38 27.15 +76 34 07.0 19.0 c 704
2005-03-31 18:40:33 C 05 36 51.30 +76 26 06.6 c 118
2005-03-31 18:42:10 C 05 36 51.06 +76 26 06.6 c 118
2005-03-31 18:43:47 C 05 36 50.68 +76 26 05.0 c 118
2005-03-31 18:48:35 C 05 36 50.31 +76 26 02.7 c 118
2005-04-01 02:51:19 C 05 35 59.34 +76 21 44.8 18.2 c 704
2005-04-01 03:06:14 C 05 35 57.55 +76 21 36.7 18.6 c 704
2005-04-01 03:21:07 C 05 35 55.84 +76 21 27.4 19.1 c 704
2005-04-01 03:50:57 C 05 35 52.62 +76 21 09.5 18.5 c 704
2005-04-03 20:20:30 C 05 29 40.70 +75 45 19.3 17.7 o 469
2005-04-03 20:28:39 C 05 29 39.97 +75 45 14.5 18.3 o 469
2005-04-03 20:38:44 C 05 29 39.08 +75 45 08.4 18.2 o 469
2005-04-03 20:46:59 C 05 29 38.15 +75 45 03.6 18.1 o 469
2005-04-03 21:59:30 C 05 29 32.36 +75 44 15.9 o 084
2005-04-03 22:05:08 C 05 29 31.82 +75 44 12.7 o 084
2005-04-06 20:28:35 C 05 23 40.50 +75 02 57.5 c A83
2005-04-06 20:30:20 C 05 23 40.22 +75 02 55.5 c A83
2005-04-06 21:48:52 C 05 23 33.94 +75 02 05.9 o 084
2005-04-06 21:54:31 C 05 23 33.74 +75 02 03.1 o 084
2005-04-07 00:40:50 C 05 23 21.76 +75 00 19.2 c A83
2005-04-07 00:46:16 C 05 23 21.25 +75 00 15.8 c A83
2005-04-07 00:57:21 C 05 23 20.60 +75 00 08.8 c A83
2005-04-07 01:05:34 C 05 23 19.96 +75 00 03.7 c A83
2005-04-18 22:17:38 C 05 02 34.62 +71 33 04.1 c J92
2005-04-18 23:13:09 C 05 02 30.39 +71 32 11.0 c J92
2005-05-01 02:56:11 C 04 32 09.92 +64 55 45.0 o 448
2005-05-01 03:04:32 C 04 32 08.80 +64 55 27.0 o 448
2005-05-01 03:12:54 C 04 32 07.75 +64 55 09.6 o 448
2005-06-19 18:28:45 C 03 09 26.58 -22 45 23.5 r 474
2005-06-19 18:31:25 C 03 09 26.64 -22 45 26.8 r 474
2005-06-19 18:35:24 C 03 09 26.74 -22 45 32.4 r 474
2005-09-19 17:42:54 C 02 00 06.11 -44 31 49.0 r 413
2005-09-20 17:46:59 C 01 57 19.99 -44 30 56.5 r 413
2008-12-19 20:36:19 C 06 46 31.90 +43 47 44.8 r 493
2008-12-19 20:47:41 C 06 46 31.16 +43 47 49.1 r 493
2008-12-19 20:59:01 C 06 46 30.43 +43 47 53.2 r 493
2008-12-20 20:48:38 C 06 44 57.94 +43 55 51.5 r 493
2008-12-20 20:59:32 C 06 44 57.30 +43 55 54.6 r 493
2017-11-27 11:16:35 C 09 38 40.95 +41 36 04.8 U V06