2022 SY9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4515374235 ± 1.81e-04
Semi-major axis (a)1.9355219531 AU ± 6.76e-04
Inclination (i)2.16736965° ± 7.20e-04
Long. of Asc. Node (Ω)255.09760104° ± 4.91e-03
Arg. of Perihelion (ω)78.48027885° ± 3.62e-03
Mean Anomaly (M)71.23918252° ± 2.26e-01
Mean Motion (n)0.3660286869°/day ± 1.92e-04
Perihelion dist (q)1.06156136 AU ± 5.10e-04
Aphelion dist (Q)2.80948255 AU ± 1.04e-03
Orbital Period2.69275693 yr ± 1.41e-03
Physical Parameters
H (abs. magnitude)24.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.246″
Uncertainty3
Orbit TypeAmor
MOID0.062038 AU
Observations Used50
Oppositions1
Arc Total2022-2022
First Observation Used2022-09-24
Last Observation Used2022-10-27
Observations (52)
Date Type RA Dec Mag Band Observatory
2022-10-27 06:01:45 C 00 36 04.388 +12 15 08.71 V G96
2022-10-27 06:09:12 C 00 36 04.968 +12 15 06.91 V G96