2017 FK91

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7249498386 ± 6.07e-08
Semi-major axis (a)2.5348060878 AU ± 1.58e-08
Inclination (i)12.67437654° ± 1.41e-05
Long. of Asc. Node (Ω)321.66177457° ± 5.02e-05
Arg. of Perihelion (ω)134.21107400° ± 4.67e-05
Mean Anomaly (M)66.49621281° ± 7.53e-06
Mean Motion (n)0.2442278374°/day ± 2.29e-09
Perihelion dist (q)0.69719882 AU ± 1.54e-07
Aphelion dist (Q)4.37241335 AU ± 1.56e-07
Orbital Period4.03568362 yr ± 3.78e-08
Physical Parameters
H (abs. magnitude)20.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty0
Orbit TypeApollo
MOID0.092066 AU
Observations Used54
Oppositions6
Arc Total2017-2025
First Observation Used2017-03-23
Last Observation Used2025-04-30
Observations (56)
Date Type RA Dec Mag Band Observatory
2017-03-04 07:34:39 S 14 53 23.909 -78 01 48.76 L C51
2017-03-04 09:08:54 S 14 48 12.674 -77 53 37.46 L C51
2017-03-23 09:11:06 C 11 22 10.711 -42 05 36.85 L F51
2017-03-23 09:24:50 C 11 22 09.971 -42 05 04.65 L F51
2017-03-23 09:37:16 C 11 22 09.311 -42 04 35.50 L F51
2017-03-23 09:49:44 C 11 22 08.649 -42 04 06.29 L F51
2017-03-23 22:49:32 C 11 21 37.12 -41 33 39.9 U K92
2017-03-23 22:52:54 C 11 21 36.98 -41 33 32.3 U K92
2017-03-23 22:56:15 C 11 21 36.81 -41 33 24.7 U K92
2017-03-23 23:01:18 C 11 21 36.56 -41 33 12.9 U K92
2017-03-25 05:31:03 C 11 20 32.07 -40 26 03.6 u 807
2017-03-25 05:33:44 C 11 20 31.96 -40 25 58.1 u 807
2017-03-25 05:36:24 C 11 20 31.87 -40 25 52.3 u 807
2017-03-27 00:29:58 C 11 19 21.75 -38 58 23.6 u 807
2017-03-27 00:31:49 C 11 19 21.73 -38 58 20.3 u 807
2017-03-27 00:33:40 C 11 19 21.68 -38 58 17.2 u 807
2017-03-28 10:50:01 C 11 18 35.22 -37 53 37.3 t 474
2017-03-28 10:53:03 C 11 18 35.15 -37 53 31.7 t 474
2017-03-28 10:56:06 C 11 18 35.06 -37 53 26.0 t 474
2017-03-28 10:59:08 C 11 18 34.96 -37 53 20.6 t 474
2017-03-29 11:46:01 C 11 18 08.30 -37 09 12.5 t 474
2017-03-29 11:49:04 C 11 18 08.24 -37 09 07.1 t 474
2017-03-29 11:52:06 C 11 18 08.17 -37 09 01.8 t 474
2017-03-29 11:55:08 C 11 18 08.10 -37 08 56.5 t 474
2017-04-04 04:33:20 C 11 17 01.02 -33 37 55.5 u 807
2017-04-04 04:37:37 C 11 17 01.04 -33 37 49.0 u 807
2017-04-04 04:41:46 C 11 17 00.98 -33 37 43.1 u 807
2017-04-04 08:11:47 C 11 17 01.663 -33 33 13.09 L F51
2017-04-04 08:12:42 C 11 17 01.654 -33 33 11.71 L F51
2017-04-04 08:24:50 C 11 17 01.549 -33 32 55.25 L F51
2017-04-04 08:25:47 C 11 17 01.541 -33 32 54.15 L F51
2017-04-04 08:37:52 C 11 17 01.452 -33 32 37.44 L F51
2017-04-04 08:38:48 C 11 17 01.456 -33 32 36.13 L F51
2017-04-04 08:50:55 C 11 17 01.358 -33 32 19.88 L F51
2017-04-19 04:47:43 C 11 21 08.30 -27 17 18.4 u 807
2017-04-19 04:55:51 C 11 21 08.48 -27 17 11.5 u 807
2017-04-19 05:04:12 C 11 21 08.60 -27 17 04.6 u 807
2017-04-19 10:57:33 C 11 21 16.80 -27 12 19.2 t 474
2017-04-19 11:07:41 C 11 21 16.97 -27 12 11.5 t 474
2017-04-27 02:06:14 C 11 25 58.72 -25 03 34.9 u 807
2017-04-27 02:19:39 C 11 25 59.07 -25 03 26.4 u 807
2017-04-27 02:32:34 C 11 25 59.41 -25 03 18.6 u 807
2020-08-12 09:09:27 C 21 47 51.794 -12 53 28.88 V F51
2020-08-12 09:39:15 C 21 47 49.895 -12 53 33.26 V F51
2020-08-12 09:54:08 C 21 47 48.908 -12 53 34.79 V F51
2020-08-17 08:42:37 C 21 39 56.165 -13 10 02.84 V F51
2020-08-17 09:00:43 C 21 39 54.832 -13 10 05.25 V F51
2020-08-17 09:18:53 C 21 39 53.553 -13 10 08.27 V F51
2024-08-01 11:18:13 C 21 48 09.529 -14 30 08.89 V T14
2024-08-01 11:25:57 C 21 48 09.106 -14 30 09.93 V T14