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
2016-11-15 01:51:51 C 04 54 05.29 +13 59 46.6 q 160
2016-11-19 11:39:39 C 04 53 08.55 +13 21 02.1 q G96
2016-11-19 11:50:54 C 04 53 08.36 +13 20 57.9 q G96
2016-11-19 11:58:52 C 04 53 08.24 +13 20 54.9 q G96
2016-11-19 12:05:30 C 04 53 08.08 +13 20 51.4 q G96
2016-11-23 10:38:53 C 04 51 41.57 +12 46 00.6 q G96
2016-11-23 10:45:02 C 04 51 41.45 +12 45 57.9 q G96
2016-11-23 10:51:13 C 04 51 41.31 +12 45 55.5 q G96
2016-11-23 10:57:23 C 04 51 41.20 +12 45 53.6 q G96
2016-11-23 17:42:57 C 04 51 34.18 +12 43 25.6 q D29
2016-11-23 18:09:40 C 04 51 33.58 +12 43 15.6 q D29
2016-11-23 18:36:25 C 04 51 32.96 +12 43 05.5 q D29
2016-11-24 08:54:48 C 04 51 17.924 +12 37 55.38 L F51
2016-11-24 09:11:36 C 04 51 17.515 +12 37 49.37 L F51
2016-11-24 09:28:20 C 04 51 17.115 +12 37 43.37 L F51
2016-11-24 09:45:12 C 04 51 16.699 +12 37 37.30 L F51
2016-11-26 22:49:53 C 04 49 59.92 +12 15 24.3 u 107
2016-11-26 23:00:27 C 04 49 59.64 +12 15 20.6 u 107
2016-11-26 23:11:01 C 04 49 59.35 +12 15 17.0 u 107
2016-11-29 23:46:52 C 04 48 15.04 +11 49 49.3 c A24
2016-11-29 23:47:54 C 04 48 15.00 +11 49 48.8 c A24
2016-11-30 00:51:01 C 04 48 13.16 +11 49 27.1 c A24
2016-11-30 00:52:03 C 04 48 13.06 +11 49 27.0 c A24
2016-11-30 03:35:43 C 04 48 10.26 +11 48 33.3 R G45
2016-11-30 03:43:30 C 04 48 10.02 +11 48 31.0 R G45
2016-11-30 03:50:42 C 04 48 09.82 +11 48 28.5 R G45
2016-11-30 03:57:38 C 04 48 09.63 +11 48 26.1 R G45
2016-11-30 04:03:57 C 04 48 09.45 +11 48 23.9 R G45
2016-11-30 04:11:20 C 04 48 09.22 +11 48 21.5 R G45
2016-11-30 23:14:57 C 04 47 38.97 +11 41 51.3 c A24
2016-11-30 23:15:59 C 04 47 38.96 +11 41 50.1 c A24
2016-12-01 00:17:05 C 04 47 37.17 +11 41 30.0 c A24
2016-12-01 00:18:07 C 04 47 37.12 +11 41 29.4 c A24
2016-12-01 00:43:48 C 04 47 36.62 +11 41 25.7 18.0 q J43
2016-12-01 00:56:00 C 04 47 36.23 +11 41 21.5 18.1 q J43
2016-12-01 01:08:13 C 04 47 35.86 +11 41 17.3 18.0 q J43
2016-12-01 01:20:31 C 04 47 35.47 +11 41 13.2 18.0 q J43
2016-12-01 01:50:47 C 04 47 34.25 +11 40 58.7 q 160
2016-12-01 01:53:49 C 04 47 34.16 +11 40 57.6 q 160
2016-12-01 01:56:51 C 04 47 34.07 +11 40 56.7 q 160
2016-12-01 23:24:51 C 04 47 00.79 +11 33 48.0 c A24
2016-12-01 23:25:55 C 04 47 00.74 +11 33 47.5 c A24
2016-12-02 00:30:55 C 04 46 58.77 +11 33 26.9 c A24
2016-12-02 00:32:04 C 04 46 58.73 +11 33 26.1 c A24
2016-12-04 05:42:49 C 04 45 32.40 +11 16 26.2 q G96
2016-12-04 05:49:38 C 04 45 32.16 +11 16 24.4 q G96
2016-12-04 05:56:29 C 04 45 31.91 +11 16 21.6 q G96
2016-12-06 01:00:54 C 04 44 18.54 +11 03 14.3 q 160
2016-12-06 01:04:13 C 04 44 18.43 +11 03 13.4 q 160
2016-12-06 01:07:30 C 04 44 18.33 +11 03 12.6 q 160