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
2009-03-16 20:39:06 C 09 10 44.70 +12 27 46.9 c A24
2009-03-16 21:15:42 C 09 10 46.44 +12 27 52.2 c A24
2009-03-16 21:53:45 C 09 10 48.29 +12 27 58.1 c A24
2009-03-16 22:30:22 C 09 10 50.04 +12 28 03.0 c A24
2009-03-16 22:31:48 C 09 10 50.08 +12 28 03.2 c A24
2009-03-17 04:03:48 C 09 11 07.80 +12 28 56.3 r 703
2009-03-17 04:10:36 C 09 11 08.23 +12 28 56.6 r 703
2009-03-17 04:17:28 C 09 11 08.55 +12 28 57.7 r 703
2009-03-17 04:24:23 C 09 11 08.84 +12 28 59.1 r 703
2009-03-18 04:17:52 C 09 12 24.51 +12 32 20.1 18.9 c 704
2009-03-18 04:35:02 C 09 12 25.33 +12 32 22.7 19.1 c 704
2009-03-18 04:52:14 C 09 12 26.16 +12 32 25.8 19.5 c 704
2009-03-18 05:09:30 C 09 12 27.03 +12 32 26.9 19.1 c 704
2009-03-18 05:26:43 C 09 12 27.83 +12 32 29.0 19.1 c 704
2009-03-20 04:56:17 C 09 15 02.84 +12 38 13.0 19.3 c 704
2009-03-20 05:12:45 C 09 15 03.68 +12 38 14.8 19.2 c 704
2009-03-20 05:29:14 C 09 15 04.54 +12 38 17.2 19.3 c 704
2009-03-20 05:45:46 C 09 15 05.32 +12 38 17.6 19.2 c 704
2009-03-20 06:02:28 C 09 15 06.21 +12 38 20.1 19.1 c 704
2009-05-01 03:36:31 C 10 24 22.96 +10 36 37.2 r G96
2009-05-01 03:50:19 C 10 24 23.97 +10 36 32.9 r G96
2009-05-01 04:04:03 C 10 24 25.02 +10 36 28.7 r G96
2009-05-01 04:17:47 C 10 24 26.02 +10 36 24.3 r G96
2013-08-14 13:37:33 C 23 32 18.233 -00 18 43.69 L F51
2013-08-14 13:39:41 C 23 32 18.171 -00 18 44.22 L F51
2013-08-14 13:41:52 C 23 32 18.105 -00 18 44.61 L F51
2013-08-14 13:46:11 C 23 32 17.979 -00 18 45.42 L F51
2013-08-14 13:50:27 C 23 32 17.856 -00 18 46.14 L F51
2013-08-14 13:52:36 C 23 32 17.788 -00 18 46.87 L F51
2013-08-28 01:47:26 C 23 21 08.13 -01 42 47.6 v 493
2013-08-28 02:10:33 C 23 21 07.11 -01 42 54.4 v 493
2013-10-09 04:10:15 C 22 36 48.32 -07 40 54.3 q G96
2013-10-09 04:19:01 C 22 36 48.09 -07 40 57.0 q G96
2013-10-09 04:27:47 C 22 36 47.83 -07 40 59.6 q G96
2013-10-09 04:36:33 C 22 36 47.52 -07 41 01.5 q G96
2016-10-13 11:31:23 C 04 37 30.683 +17 34 50.66 L F51
2016-10-13 11:50:09 C 04 37 31.471 +17 34 47.79 L F51
2016-10-13 12:08:59 C 04 37 32.253 +17 34 44.72 L F51
2016-10-28 13:43:35 C 04 50 08.560 +16 15 59.01 L F51
2016-10-28 14:00:38 C 04 50 08.899 +16 15 54.33 L F51
2016-10-28 14:17:36 C 04 50 09.243 +16 15 49.58 L F51
2016-11-02 18:42:43 C 04 52 36.46 +15 39 40.0 q D29
2016-11-02 19:03:05 C 04 52 36.69 +15 39 33.1 q D29
2016-11-02 19:23:26 C 04 52 36.93 +15 39 27.3 q D29
2016-11-10 07:21:56 C 04 54 15.02 +14 40 26.5 q 703
2016-11-10 07:30:35 C 04 54 14.96 +14 40 25.1 q 703
2016-11-10 07:39:15 C 04 54 14.99 +14 40 21.1 q 703
2016-11-10 07:47:53 C 04 54 15.03 +14 40 18.2 q 703
2016-11-15 01:46:50 C 04 54 05.37 +13 59 48.6 q 160
2016-11-15 01:49:26 C 04 54 05.33 +13 59 47.5 q 160