2009 PD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1695643388 ± 7.92e-05
Semi-major axis (a)1.2651564372 AU ± 1.24e-04
Inclination (i)3.90323922° ± 1.92e-03
Long. of Asc. Node (Ω)113.13995450° ± 3.64e-03
Arg. of Perihelion (ω)166.09487437° ± 8.97e-03
Mean Anomaly (M)185.28448460° ± 7.56e-01
Mean Motion (n)0.6926214414°/day ± 1.02e-04
Perihelion dist (q)1.05063102 AU ± 1.44e-04
Aphelion dist (Q)1.47968185 AU ± 1.77e-04
Orbital Period1.42303750 yr ± 2.10e-04
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.232″
Uncertainty3
Orbit TypeAmor
MOID0.034657 AU
Observations Used14
Oppositions1
Arc Total2009-2009
First Observation Used2009-08-01
Last Observation Used2009-08-10
Observations (14)
Date Type RA Dec Mag Band Observatory
2009-08-01 15:55:42 C 21 59 40.55 -33 25 14.6 r E12
2009-08-01 16:14:53 C 21 59 42.35 -33 25 30.8 r E12
2009-08-01 16:34:06 C 21 59 44.29 -33 25 46.7 r E12
2009-08-02 11:16:05 C 22 02 26.84 -33 41 20.4 r E12
2009-08-02 11:19:09 C 22 02 27.20 -33 41 23.7 r E12
2009-08-02 15:22:33 C 22 02 50.70 -33 45 16.0 r E12
2009-08-02 15:25:56 C 22 02 51.00 -33 45 18.7 r E12
2009-08-02 19:32:48 C 22 03 14.75 -33 48 01.9 r E12
2009-08-03 13:35:04 C 22 05 43.11 -34 02 21.3 r E12
2009-08-03 18:15:41 C 22 06 06.79 -34 05 34.8 r E12
2009-08-10 05:42:37 C 22 21 21.81 -35 24 44.1 r I20
2009-08-10 05:49:28 C 22 21 22.10 -35 24 46.0 r I20
2009-08-10 05:51:22 C 22 21 22.20 -35 24 46.8 r I20
2009-08-10 05:59:02 C 22 21 22.50 -35 24 48.8 r I20