2009 PH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4462512162 ± 7.95e-08
Semi-major axis (a)2.1965591184 AU ± 4.11e-09
Inclination (i)3.76667623° ± 9.51e-06
Long. of Asc. Node (Ω)292.98982683° ± 9.75e-05
Arg. of Perihelion (ω)42.81034230° ± 2.05e-04
Mean Anomaly (M)353.85668968° ± 4.23e-05
Mean Motion (n)0.3027596061°/day ± 8.50e-10
Perihelion dist (q)1.21634194 AU ± 1.75e-07
Aphelion dist (Q)3.17677630 AU ± 1.75e-07
Orbital Period3.25547485 yr ± 9.14e-09
Physical Parameters
H (abs. magnitude)22.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.209610 AU
Observations Used98
Oppositions9
Arc Total2009-2022
First Observation Used2009-08-10
Last Observation Used2022-10-03
Observations (104)
Date Type RA Dec Mag Band Observatory
2022-09-24 00:15:58 C 20 25 20.16 -07 18 55.6 V 807
2022-10-03 01:31:59 C 20 55 27.02 -05 09 49.9 u H21
2022-10-03 01:42:34 C 20 55 28.49 -05 09 44.1 u H21
2022-10-03 01:56:08 C 20 55 30.36 -05 09 37.1 u H21