2025 SB9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5171000073 ± 5.01e-03
Semi-major axis (a)2.0882974823 AU ± 2.17e-02
Inclination (i)13.35541992° ± 9.04e-02
Long. of Asc. Node (Ω)173.37746889° ± 3.19e-04
Arg. of Perihelion (ω)184.82099733° ± 2.96e-02
Mean Anomaly (M)20.09236615° ± 3.04e-01
Mean Motion (n)0.3266056766°/day ± 5.10e-03
Perihelion dist (q)1.00843884 AU ± 1.48e-02
Aphelion dist (Q)3.16815613 AU ± 3.46e-02
Orbital Period3.01778675 yr ± 4.71e-02
Physical Parameters
H (abs. magnitude)30.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.196″
Uncertainty3
Orbit TypeApollo
MOID0.002503 AU
Observations Used6
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-16
Last Observation Used2025-09-16
Observations (6)
Date Type RA Dec Mag Band Observatory
2025-09-16 11:58:49 C 22 16 55.171 -12 13 52.07 V P07
2025-09-16 12:01:49 C 22 17 23.594 -12 19 24.64 V P07
2025-09-16 13:24:20 C 22 30 46.116 -14 53 26.92 V P07
2025-09-16 13:25:27 C 22 30 57.310 -14 55 33.74 V P07
2025-09-16 14:58:34 C 22 46 44.369 -17 49 27.01 V P07
2025-09-16 16:37:13 C 23 04 13.646 -20 49 11.53 V P07