2023 SW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2607308259 ± 6.54e-08
Semi-major axis (a)1.6284047495 AU ± 2.28e-08
Inclination (i)9.39314067° ± 4.52e-06
Long. of Asc. Node (Ω)306.10403908° ± 2.43e-05
Arg. of Perihelion (ω)70.74881348° ± 2.96e-05
Mean Anomaly (M)7.09312691° ± 1.08e-05
Mean Motion (n)0.4743170492°/day ± 9.97e-09
Perihelion dist (q)1.20382943 AU ± 1.08e-07
Aphelion dist (Q)2.05298006 AU ± 1.10e-07
Orbital Period2.07799042 yr ± 4.37e-08
Physical Parameters
H (abs. magnitude)22.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.180″
Uncertainty0
Orbit TypeAmor
MOID0.254812 AU
Observations Used51
Oppositions3
Arc Total2019-2025
First Observation Used2019-12-24
Last Observation Used2025-07-26
Observations (52)
Date Type RA Dec Mag Band Observatory
2025-07-26 12:37:30 C 19 48 55.983 -24 05 12.70 V F51
2025-07-26 12:38:26 C 19 48 55.902 -24 05 12.40 V F51