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
2002-06-08 07:20:15 C 21 51 35.62 -08 55 43.1 c 809
2002-06-08 07:57:40 C 21 51 36.00 -08 55 39.4 c 809
2002-06-08 08:11:34 C 21 51 36.13 -08 55 38.1 c 809
2002-08-07 09:55:28 C 21 20 24.79 -10 59 49.7 o 644
2005-08-30 07:42:50 C 00 01 15.10 +01 53 05.9 d 291
2005-08-30 07:50:26 C 00 01 14.92 +01 53 03.5 d 291
2005-08-30 07:58:31 C 00 01 14.61 +01 53 01.7 d 291
2005-09-06 22:42:16 C 23 54 22.50 +00 56 16.5 o 198
2005-09-06 22:46:21 C 23 54 22.39 +00 56 15.6 o 198
2005-09-06 22:50:26 C 23 54 22.28 +00 56 14.8 o 198
2005-09-09 07:31:20 C 23 51 57.018 +00 36 17.56 e 645
2005-09-09 07:36:20 C 23 51 56.790 +00 36 15.58 21.93 e 645
2005-09-30 05:13:24 C 23 27 47.73 -02 46 10.7 r G96
2005-09-30 05:22:20 C 23 27 47.26 -02 46 14.7 r G96
2005-09-30 05:31:18 C 23 27 46.83 -02 46 18.4 r G96
2005-09-30 05:40:16 C 23 27 46.40 -02 46 21.6 r G96
2005-10-24 04:12:37 C 23 07 23.59 -05 54 41.9 r G96
2005-10-24 04:31:50 C 23 07 23.26 -05 54 45.7 r G96
2005-10-24 04:41:26 C 23 07 23.01 -05 54 48.1 r G96
2005-10-24 05:44:53 C 23 07 21.68 -05 55 01.7 r G96
2005-10-24 05:52:48 C 23 07 21.54 -05 55 03.3 r G96
2005-10-24 06:00:41 C 23 07 21.39 -05 55 05.2 r G96
2005-10-24 06:08:34 C 23 07 21.21 -05 55 06.9 r G96
2008-11-05 08:11:35 C 07 06 15.14 +15 47 26.9 o H55
2008-11-05 08:23:50 C 07 06 16.22 +15 47 21.7 o H55
2008-11-05 08:34:59 C 07 06 17.27 +15 47 16.9 o H55
2008-11-05 10:29:58 C 07 06 27.76 +15 46 30.7 r 703
2008-11-05 10:38:51 C 07 06 28.85 +15 46 25.7 r 703
2008-11-05 10:47:37 C 07 06 29.54 +15 46 23.2 r 703
2008-11-05 11:13:10 C 07 06 31.80 +15 46 13.2 r 703
2008-11-05 11:20:57 C 07 06 32.62 +15 46 08.8 r 703
2008-11-05 11:28:45 C 07 06 33.31 +15 46 04.4 r 703
2008-11-18 10:21:31 C 07 34 36.17 +13 22 51.8 o H55
2008-11-18 10:25:11 C 07 34 36.48 +13 22 50.4 o H55
2008-11-18 10:28:42 C 07 34 36.78 +13 22 49.0 o H55
2008-11-23 11:30:04 C 07 44 43.72 +12 21 46.5 r 703
2008-11-23 11:37:48 C 07 44 44.41 +12 21 43.0 r 703
2008-11-23 11:45:41 C 07 44 45.02 +12 21 38.7 r 703
2008-11-23 11:53:33 C 07 44 45.56 +12 21 33.5 r 703
2008-11-30 10:29:10 C 07 57 43.59 +10 55 17.8 r G96
2008-11-30 10:37:05 C 07 57 44.17 +10 55 13.9 r G96
2008-11-30 10:45:10 C 07 57 44.71 +10 55 09.5 r G96
2008-11-30 10:53:05 C 07 57 45.25 +10 55 05.5 r G96
2008-12-04 08:00:42 C 08 04 27.61 +10 06 48.9 19.1 c 704
2008-12-04 08:17:19 C 08 04 28.66 +10 06 40.2 19.2 c 704
2008-12-04 08:34:14 C 08 04 29.81 +10 06 30.4 19.2 c 704
2008-12-04 08:51:00 C 08 04 30.87 +10 06 22.9 19.4 c 704
2008-12-11 08:03:54 C 08 15 25.59 +08 42 03.5 o H55
2008-12-11 08:05:57 C 08 15 25.70 +08 42 02.4 o H55
2008-12-11 08:08:08 C 08 15 25.81 +08 42 01.3 o H55