2009 PY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2944255410 ± 1.44e-07
Semi-major axis (a)0.9451921582 AU ± 2.90e-09
Inclination (i)26.55634619° ± 1.78e-05
Long. of Asc. Node (Ω)325.62867900° ± 8.94e-06
Arg. of Perihelion (ω)195.96625528° ± 4.18e-05
Mean Anomaly (M)33.90161890° ± 6.16e-05
Mean Motion (n)1.0725859688°/day ± 4.94e-09
Perihelion dist (q)0.66690345 AU ± 1.36e-07
Aphelion dist (Q)1.22348087 AU ± 1.36e-07
Orbital Period0.91892521 yr ± 4.23e-09
Physical Parameters
H (abs. magnitude)21.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.413″
Uncertainty0
Orbit TypeAten
MOID0.179177 AU
Observations Used47
Oppositions1
Arc Total2009-2021
First Observation Used2009-08-13
Last Observation Used2021-08-15
Observations (52)
Date Type RA Dec Mag Band Observatory
2021-08-15 13:10:33 C 23 55 54.27 +12 07 03.0 V T08
2021-08-15 13:23:58 C 23 55 51.02 +12 07 39.0 V T08