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
2017-01-05 06:57:29 C 04 33 43.34 +10 06 29.3 q 703
2017-01-05 07:04:09 C 04 33 43.37 +10 06 31.4 q 703
2017-01-06 22:19:06 C 04 34 18.36 +10 13 25.2 q 160
2017-01-06 22:21:57 C 04 34 18.35 +10 13 27.3 q 160
2017-01-06 22:25:00 C 04 34 18.41 +10 13 27.3 q 160
2017-01-15 01:50:54 C 04 39 33.04 +11 01 12.4 q W34
2017-01-15 01:57:26 C 04 39 33.23 +11 01 13.6 q W34
2017-01-15 02:07:04 C 04 39 33.63 +11 01 17.5 q W34
2017-01-20 21:37:03 C 04 45 39.37 +11 45 58.7 q 160
2017-01-20 21:39:38 C 04 45 39.46 +11 45 59.8 q 160
2017-01-20 21:42:02 C 04 45 39.56 +11 46 01.1 q 160
2017-01-26 21:45:25 C 04 53 57.62 +12 38 42.6 q 160
2017-01-26 21:48:36 C 04 53 57.85 +12 38 43.6 q 160
2017-01-26 21:51:44 C 04 53 58.03 +12 38 44.8 q 160
2017-01-28 02:41:35 C 04 55 52.60 +12 49 54.2 R G45
2017-01-28 02:56:39 C 04 55 53.53 +12 49 59.9 R G45
2017-01-28 03:04:32 C 04 55 54.01 +12 50 03.0 R G45
2017-01-28 03:20:07 C 04 55 54.99 +12 50 08.5 R G45
2017-01-28 04:28:24 C 04 55 59.33 +12 50 36.1 q G96
2017-01-28 04:34:34 C 04 55 59.73 +12 50 38.1 q G96
2017-01-28 04:46:58 C 04 56 00.39 +12 50 43.1 q G96
2017-04-22 03:37:45 C 08 44 41.02 +16 53 26.2 o 691
2017-04-22 03:49:27 C 08 44 42.37 +16 53 23.1 o 691
2017-04-22 04:01:04 C 08 44 43.79 +16 53 18.9 o 691
2017-04-23 03:18:03 C 08 47 31.82 +16 46 12.7 o 691
2017-04-23 03:41:11 C 08 47 34.52 +16 46 06.0 o 691
2017-04-23 04:04:17 C 08 47 37.21 +16 45 58.5 o 691
2020-04-02 14:17:08 C 16 06 23.512 -17 20 01.48 U F51
2020-04-02 14:31:01 C 16 06 23.309 -17 19 58.89 U F51
2020-04-02 14:44:55 C 16 06 23.091 -17 19 56.51 U F51
2020-04-16 10:42:30 C 15 58 03.60 -16 09 37.3 V G96
2020-04-16 10:50:15 C 15 58 03.30 -16 09 35.1 V G96
2020-04-16 10:58:00 C 15 58 02.96 -16 09 32.8 V G96
2020-04-16 11:05:47 C 15 58 02.64 -16 09 31.0 V G96
2020-04-18 11:55:26 C 15 56 10.014 -15 57 30.47 U F51
2020-04-18 12:13:21 C 15 56 09.240 -15 57 26.00 U F51
2020-04-18 12:31:12 C 15 56 08.486 -15 57 21.49 U F51
2020-04-18 12:49:03 C 15 56 07.707 -15 57 17.10 U F51
2020-04-21 12:09:43 C 15 53 07.040 -15 39 10.32 U F52
2020-04-21 12:27:36 C 15 53 06.202 -15 39 05.76 U F52
2020-04-21 12:45:29 C 15 53 05.360 -15 39 00.91 U F52
2020-04-21 13:03:20 C 15 53 04.532 -15 38 56.45 U F52
2020-04-27 09:18:15 C 15 46 23.67 -15 01 50.3 V G96
2020-04-27 09:25:44 C 15 46 23.25 -15 01 48.2 V G96
2020-04-27 09:40:39 C 15 46 22.54 -15 01 45.0 V G96
2020-04-27 11:22:20 C 15 46 17.543 -15 01 15.51 U F51
2020-04-27 11:39:01 C 15 46 16.653 -15 01 11.15 U F51
2020-04-27 11:55:42 C 15 46 15.773 -15 01 06.59 U F51
2020-04-27 12:12:23 C 15 46 14.878 -15 01 02.19 U F51
2020-05-02 07:31:07 C 15 40 12.17 -14 29 49.1 V G96