288914 (2004 SX)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3273552464 ± 4.87e-08
Semi-major axis (a)1.7646075610 AU ± 4.56e-09
Inclination (i)15.28356122° ± 1.02e-05
Long. of Asc. Node (Ω)178.53233960° ± 1.21e-05
Arg. of Perihelion (ω)258.65264239° ± 3.10e-05
Mean Anomaly (M)327.35163678° ± 3.37e-05
Mean Motion (n)0.4204748967°/day ± 1.63e-09
Perihelion dist (q)1.18695402 AU ± 8.59e-08
Aphelion dist (Q)2.34226110 AU ± 8.61e-08
Orbital Period2.34407878 yr ± 9.10e-09
Physical Parameters
H (abs. magnitude)19.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.431″
Uncertainty0
Orbit TypeAmor
MOID0.321276 AU
Observations Used251
Oppositions12
Arc Total2004-2025
First Observation Used2004-09-10
Last Observation Used2025-09-18
Observations (260)
Date Type RA Dec Mag Band Observatory
2011-09-18 07:37:35 C 23 01 48.18 -00 31 58.2 r 703
2011-09-18 18:01:09 C 23 01 25.31 -00 45 15.3 u A50
2011-09-18 18:57:29 C 23 01 23.02 -00 46 27.6 u A50
2011-09-20 08:04:31 C 22 59 59.101 -01 34 06.32 L F51
2011-09-20 08:26:16 C 22 59 58.192 -01 34 34.59 L F51
2011-09-20 08:48:08 C 22 59 57.272 -01 35 02.97 L F51
2011-09-20 09:10:03 C 22 59 56.357 -01 35 31.46 L F51
2011-09-20 23:34:48 C 22 59 23.70 -01 54 24.4 c A24
2011-09-20 23:36:53 C 22 59 23.72 -01 54 25.8 c A24
2011-09-21 06:12:32 C 22 59 09.29 -02 03 00.9 19.0 c 704
2011-09-21 06:31:48 C 22 59 08.46 -02 03 26.3 19.4 c 704
2011-09-21 06:51:06 C 22 59 07.70 -02 03 51.5 19.2 c 704
2011-09-21 07:10:37 C 22 59 06.92 -02 04 17.3 19.2 c 704
2011-09-21 07:29:46 C 22 59 06.07 -02 04 42.2 19.5 c 704
2011-09-22 22:54:20 C 22 57 39.66 -02 56 43.2 c A24
2011-09-22 22:56:23 C 22 57 39.56 -02 56 46.2 c A24
2011-09-23 22:04:09 C 22 56 49.96 -03 27 34.1 r 106
2011-09-23 22:23:10 C 22 56 49.20 -03 27 58.9 r 106
2011-09-23 22:42:12 C 22 56 48.49 -03 28 25.3 r 106
2011-09-23 23:01:14 C 22 56 47.81 -03 28 48.9 r 106
2011-09-27 04:14:07 C 22 54 10.34 -05 12 24.7 19.2 c 704
2011-09-27 04:32:36 C 22 54 09.64 -05 12 48.3 19.4 c 704
2011-09-27 04:51:09 C 22 54 09.03 -05 13 14.3 19.8 c 704
2011-09-27 05:09:53 C 22 54 08.32 -05 13 39.4 19.8 c 704
2011-09-27 05:28:23 C 22 54 07.59 -05 14 04.4 19.9 c 704
2011-10-01 05:13:12 C 22 51 14.82 -07 22 32.6 18.8 c 704
2011-10-01 05:33:05 C 22 51 14.17 -07 22 59.2 19.6 c 704
2011-10-01 05:51:46 C 22 51 13.62 -07 23 25.0 19.3 c 704
2011-10-01 06:10:28 C 22 51 13.03 -07 23 49.2 19.3 c 704
2011-10-01 06:29:07 C 22 51 12.41 -07 24 14.6 19.2 c 704
2015-05-27 06:22:34 C 16 20 26.02 +03 12 01.0 u H21
2015-05-27 06:50:19 C 16 20 24.49 +03 12 07.4 u H21
2015-05-27 06:55:26 C 16 20 24.19 +03 12 08.8 u H21
2015-05-27 07:08:36 C 16 20 23.48 +03 12 11.5 u H21
2015-05-27 07:14:02 C 16 20 23.20 +03 12 13.3 u H21
2017-02-21 14:07:22 C 13 45 01.638 -10 24 27.30 L F51
2017-02-21 14:43:47 C 13 45 01.620 -10 24 07.20 L F51
2017-02-21 15:01:59 C 13 45 01.622 -10 23 56.92 L F51
2017-03-08 11:12:49 C 13 40 47.97 -06 25 51.5 q G96
2017-03-08 11:32:47 C 13 40 47.50 -06 25 36.0 q G96
2017-03-08 11:38:53 C 13 40 47.24 -06 25 31.7 q G96
2017-03-08 11:46:52 C 13 40 47.05 -06 25 25.2 q G96
2017-03-10 08:55:34 C 13 39 33.62 -05 50 03.4 q G96
2017-03-10 09:07:22 C 13 39 33.21 -05 49 53.6 q G96
2017-03-10 09:21:18 C 13 39 32.89 -05 49 43.6 q G96
2017-03-10 09:27:35 C 13 39 32.63 -05 49 38.2 q G96
2017-03-19 11:13:33 C 13 31 46.27 -02 48 34.0 q G96
2017-03-19 11:19:39 C 13 31 45.99 -02 48 29.0 q G96
2017-03-19 11:25:44 C 13 31 45.73 -02 48 23.7 q G96
2017-03-19 11:31:50 C 13 31 45.43 -02 48 18.5 q G96