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
2016-12-06 03:38:51 C 04 44 15.51 +11 02 30.8 R G45
2016-12-06 03:45:57 C 04 44 15.28 +11 02 28.7 R G45
2016-12-06 03:53:18 C 04 44 15.04 +11 02 26.7 R G45
2016-12-06 04:00:52 C 04 44 14.81 +11 02 24.5 R G45
2016-12-06 04:07:49 C 04 44 14.57 +11 02 22.5 R G45
2016-12-07 02:01:35 C 04 43 35.87 +10 55 59.6 q 160
2016-12-07 02:05:20 C 04 43 35.75 +10 55 59.3 q 160
2016-12-07 02:09:08 C 04 43 35.61 +10 55 58.9 q 160
2016-12-09 00:07:51 C 04 42 18.00 +10 43 24.5 q 160
2016-12-09 00:10:23 C 04 42 17.92 +10 43 23.9 q 160
2016-12-09 00:12:24 C 04 42 17.86 +10 43 23.3 q 160
2016-12-15 04:40:51 C 04 38 18.58 +10 10 21.7 u H21
2016-12-15 04:44:37 C 04 38 18.48 +10 10 20.9 u H21
2016-12-15 04:48:24 C 04 38 18.34 +10 10 20.2 u H21
2016-12-15 04:52:10 C 04 38 18.25 +10 10 19.7 u H21
2016-12-15 04:55:56 C 04 38 18.12 +10 10 19.0 u H21
2016-12-15 04:59:42 C 04 38 18.01 +10 10 18.3 u H21
2016-12-15 05:03:28 C 04 38 17.90 +10 10 17.6 u H21
2016-12-15 05:07:14 C 04 38 17.79 +10 10 17.0 u H21
2016-12-15 05:11:00 C 04 38 17.67 +10 10 16.3 u H21
2016-12-15 05:15:24 C 04 38 17.54 +10 10 15.6 u H21
2016-12-17 23:32:14 C 04 36 43.13 +09 59 43.0 q 160
2016-12-17 23:35:14 C 04 36 43.10 +09 59 42.4 q 160
2016-12-17 23:38:14 C 04 36 43.04 +09 59 41.9 q 160
2016-12-18 07:42:34 C 04 36 32.25 +09 58 40.8 q G96
2016-12-18 07:50:54 C 04 36 32.03 +09 58 39.5 q G96
2016-12-18 07:57:11 C 04 36 31.85 +09 58 38.7 q G96
2016-12-18 08:19:58 C 04 36 31.24 +09 58 35.7 q G96
2016-12-22 10:03:38 C 04 34 39.07 +09 49 04.5 L T05
2016-12-22 10:23:47 C 04 34 38.64 +09 49 02.9 L T05
2016-12-22 10:44:36 C 04 34 38.14 +09 49 00.7 L T05
2016-12-22 11:03:58 C 04 34 37.74 +09 48 59.5 L T05
2016-12-22 22:08:47 C 04 34 27.89 +09 48 11.8 q 160
2016-12-22 22:11:37 C 04 34 27.82 +09 48 11.4 q 160
2016-12-22 22:14:27 C 04 34 27.76 +09 48 11.2 q 160
2016-12-23 20:10:35 C 04 34 08.99 +09 47 06.8 U 130
2016-12-23 20:19:54 C 04 34 08.82 +09 47 06.4 U 130
2016-12-23 20:29:55 C 04 34 08.65 +09 47 05.9 U 130
2016-12-23 20:39:15 C 04 34 08.48 +09 47 05.9 U 130
2016-12-23 23:42:50 C 04 34 05.05 +09 46 59.1 q 160
2016-12-23 23:45:37 C 04 34 05.02 +09 46 59.0 q 160
2016-12-23 23:48:25 C 04 34 04.98 +09 46 58.6 q 160
2016-12-31 23:46:28 C 04 32 56.34 +09 52 47.0 q 160
2016-12-31 23:49:05 C 04 32 56.34 +09 52 47.2 q 160
2016-12-31 23:51:55 C 04 32 56.32 +09 52 47.5 q 160
2017-01-04 23:30:59 C 04 33 37.74 +10 05 12.7 q 160
2017-01-04 23:33:57 C 04 33 37.82 +10 05 13.0 q 160
2017-01-04 23:36:55 C 04 33 37.83 +10 05 13.2 q 160
2017-01-05 06:39:05 C 04 33 43.20 +10 06 26.6 q 703
2017-01-05 06:45:44 C 04 33 43.23 +10 06 27.9 q 703