2023 SW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3650253075 ± 3.94e-05
Semi-major axis (a)0.9291750740 AU ± 9.89e-06
Inclination (i)14.46043132° ± 2.16e-03
Long. of Asc. Node (Ω)177.22884066° ± 2.51e-05
Arg. of Perihelion (ω)303.73074225° ± 4.30e-04
Mean Anomaly (M)68.18625855° ± 8.32e-03
Mean Motion (n)1.1004389398°/day ± 1.76e-05
Perihelion dist (q)0.59000266 AU ± 3.71e-05
Aphelion dist (Q)1.26834749 AU ± 3.90e-05
Orbital Period0.89566649 yr ± 1.43e-05
Physical Parameters
H (abs. magnitude)26.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.261″
Uncertainty1
Orbit TypeAten
MOID0.002296 AU
Observations Used48
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-13
Last Observation Used2023-09-21
Observations (53)
Date Type RA Dec Mag Band Observatory
2023-09-21 06:10:02 C 21 13 26.304 -28 06 43.34 V U52
2023-09-21 06:12:08 C 21 13 07.951 -28 12 10.84 V U52
2023-09-21 06:14:13 C 21 12 49.699 -28 17 36.02 V U52