2008 PK9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7248310604 ± 2.00e+00
Semi-major axis (a)1.6389435447 AU ± 3.00e+00
Inclination (i)27.43526359° ± 4.00e+00
Long. of Asc. Node (Ω)318.22360797° ± 5.00e+00
Arg. of Perihelion (ω)108.19684394° ± 6.00e+00
Mean Anomaly (M)60.79233097° ± 2.13e+00
Mean Motion (n)0.4697361700°/day ± 1.29e+00
Perihelion dist (q)0.45100260 AU ± 3.38e+00
Aphelion dist (Q)2.82690500 AU ± 6.13e+00
Orbital Period2.09821540 yr ± 5.76e+00
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.466″
Uncertainty4
Orbit TypeApollo
MOID0.004593 AU
Observations Used17
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-08-08
Observations (17)
Date Type RA Dec Mag Band Observatory
2008-08-08 11:03:34 C 20 42 18.18 -51 53 56.6 r E12
2008-08-08 11:12:59 C 20 41 58.30 -51 54 54.9 r E12
2008-08-08 11:22:22 C 20 41 38.50 -51 55 52.4 r E12
2008-08-08 11:38:20 C 20 41 04.45 -51 57 28.8 r E12
2008-08-08 11:40:07 C 20 41 00.49 -51 57 40.6 r E12
2008-08-08 11:42:57 C 20 40 54.59 -51 57 57.4 r E12
2008-08-08 11:57:53 C 20 40 22.40 -51 59 27.2 r E12
2008-08-08 12:12:51 C 20 39 50.05 -52 00 58.3 r E12
2008-08-08 12:27:49 C 20 39 17.44 -52 02 26.0 r E12
2008-08-08 14:08:31 C 20 35 32.74 -52 12 11.6 r E12
2008-08-08 14:18:44 C 20 35 09.49 -52 13 09.7 r E12
2008-08-08 14:28:57 C 20 34 46.12 -52 14 06.6 r E12
2008-08-08 14:39:04 C 20 34 22.76 -52 15 03.0 r E12
2008-08-08 14:56:06 C 20 33 43.48 -52 16 37.4 r E12
2008-08-08 14:57:39 C 20 33 39.96 -52 16 45.8 r E12
2008-08-08 18:11:05 C 20 25 57.76 -52 33 38.6 r E12
2008-08-08 18:12:30 C 20 25 54.34 -52 33 45.1 r E12