203217 (2001 FX9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3305145945 ± 2.85e-08
Semi-major axis (a)1.9328085591 AU ± 2.30e-09
Inclination (i)3.50070390° ± 1.56e-06
Long. of Asc. Node (Ω)184.34778683° ± 3.41e-05
Arg. of Perihelion (ω)292.21333378° ± 3.50e-05
Mean Anomaly (M)98.49366765° ± 6.53e-06
Mean Motion (n)0.3667997373°/day ± 6.53e-10
Perihelion dist (q)1.29398712 AU ± 5.52e-08
Aphelion dist (Q)2.57163000 AU ± 5.52e-08
Orbital Period2.68709648 yr ± 4.79e-09
Physical Parameters
H (abs. magnitude)18.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.280″
Uncertainty0
Orbit TypeAmor
MOID0.316321 AU
Observations Used556
Oppositions16
Arc Total2000-2025
First Observation Used2001-03-13
Last Observation Used2025-04-22
Observations (601)
Date Type RA Dec Mag Band Observatory
2008-12-11 08:10:20 C 08 15 25.92 +08 42 00.1 o H55
2008-12-11 08:12:28 C 08 15 26.05 +08 41 59.1 o H55
2008-12-11 08:14:52 C 08 15 26.17 +08 41 58.1 o H55
2008-12-12 08:19:39 C 08 16 53.02 +08 30 17.6 r H45
2008-12-12 08:24:33 C 08 16 53.36 +08 30 14.8 r H45
2008-12-12 08:26:53 C 08 16 53.46 +08 30 13.4 r H45
2008-12-12 08:28:52 C 08 16 53.57 +08 30 12.8 r H45
2008-12-12 08:31:28 C 08 16 53.69 +08 30 11.2 r H45
2008-12-24 03:59:57 C 08 31 14.11 +06 27 37.6 r J75
2008-12-24 04:19:07 C 08 31 14.85 +06 27 30.1 r J75
2008-12-24 04:38:19 C 08 31 15.53 +06 27 23.6 r J75
2008-12-25 07:20:50 C 08 32 21.11 +06 17 49.7 o H55
2008-12-25 07:26:26 C 08 32 21.30 +06 17 47.7 o H55
2008-12-25 07:28:26 C 08 32 21.37 +06 17 47.2 o H55
2008-12-25 07:30:25 C 08 32 21.43 +06 17 46.3 o H55
2008-12-25 07:32:24 C 08 32 21.50 +06 17 45.5 o H55
2008-12-25 07:34:29 C 08 32 21.59 +06 17 44.8 o H55
2008-12-29 07:35:30 C 08 35 50.20 +05 47 06.9 r 703
2008-12-29 07:45:47 C 08 35 50.49 +05 47 03.5 r 703
2008-12-29 07:56:16 C 08 35 50.78 +05 47 00.6 r 703
2008-12-29 08:06:32 C 08 35 51.07 +05 46 57.8 r 703
2008-12-30 08:54:18 C 08 36 38.27 +05 40 03.5 18.2 c 704
2008-12-30 09:11:48 C 08 36 38.73 +05 39 58.5 18.9 c 704
2008-12-30 09:29:32 C 08 36 39.19 +05 39 54.2 18.4 c 704
2008-12-30 09:47:09 C 08 36 39.62 +05 39 49.3 19.1 c 704
2008-12-30 10:04:45 C 08 36 40.06 +05 39 44.4 18.6 c 704
2008-12-31 17:39:54 C 08 37 37.39 +05 31 37.2 r D29
2008-12-31 18:01:02 C 08 37 37.87 +05 31 32.2 r D29
2008-12-31 18:22:51 C 08 37 38.41 +05 31 26.6 r D29
2008-12-31 18:43:42 C 08 37 38.85 +05 31 21.5 r D29
2009-01-01 08:15:10 C 08 38 02.55 +05 28 05.8 r 683
2009-01-01 08:34:29 C 08 38 02.98 +05 28 01.2 r 683
2009-01-01 08:53:49 C 08 38 03.36 +05 27 58.0 r 683
2009-01-01 09:13:50 C 08 38 03.42 +05 27 52.4 r H45
2009-01-01 09:16:16 C 08 38 03.47 +05 27 51.9 r H45
2009-01-01 09:18:52 C 08 38 03.54 +05 27 51.2 r H45
2009-01-01 09:20:59 C 08 38 03.58 +05 27 50.8 r H45
2009-01-01 09:22:33 C 08 38 03.63 +05 27 50.3 r H45
2009-01-02 08:11:53 C 08 38 41.67 +05 22 44.2 r 683
2009-01-02 08:31:11 C 08 38 42.08 +05 22 39.5 r 683
2009-01-02 08:50:30 C 08 38 42.53 +05 22 35.5 r 683
2009-01-02 09:07:52 C 08 38 42.38 +05 22 30.5 r H45
2009-01-02 09:10:31 C 08 38 42.45 +05 22 30.0 r H45
2009-01-02 09:12:24 C 08 38 42.49 +05 22 29.6 r H45
2009-01-02 09:13:58 C 08 38 42.51 +05 22 29.0 r H45
2009-01-02 09:15:33 C 08 38 42.55 +05 22 28.7 r H45
2009-01-03 08:08:32 C 08 39 18.58 +05 17 47.1 r 683
2009-01-03 08:27:52 C 08 39 18.94 +05 17 43.2 r 683
2009-01-03 08:47:11 C 08 39 19.36 +05 17 40.2 r 683
2009-01-09 06:25:31 C 08 42 14.03 +04 58 00.5 r H45