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
2025-09-13 05:48:29 C 21 18 51.718 -02 34 42.13 V V00
2025-09-13 05:56:32 C 21 18 51.408 -02 34 49.62 V V00
2025-09-13 06:04:35 C 21 18 51.102 -02 34 57.32 V V00
2025-09-13 06:12:37 C 21 18 50.800 -02 35 04.96 V V00
2025-09-16 12:14:49 C 21 16 18.23 -03 49 12.7 V D29
2025-09-16 12:35:08 C 21 16 17.55 -03 49 33.7 V D29
2025-09-18 07:23:43 C 21 15 04.686 -04 29 58.95 X F51
2025-09-18 07:42:08 C 21 15 04.133 -04 30 16.32 X F51
2025-09-18 08:00:37 C 21 15 03.576 -04 30 33.66 X F51
2025-09-18 08:19:20 C 21 15 03.019 -04 30 51.30 X F51