AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009PW21 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(665481) 2009PW21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 665481.eq0)
Keplerian elements at epoch
58387.8 MJD
Value 1-σ variation Units
a 3.09532 5.124e-08 au
e 0.159975 8.458e-08
i 5.472 8.331e-06 deg
Ω 166.582 6.284e-05 deg
ω 183.392 6.735e-05 deg
M 231.769 2.136e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6001 au
Aphelion 3.5905 au
Asc. node-Earth separation 2.59848 au
Desc. node-Earth separation 1.59368 au
Earth MOID 1.59355 au
Orbital period 1989.1 days
Date of orbit computation  apr 23 22:08
Correlation matrix
1.000000000.053681260.00156342-0.01181451-0.120163970.40556923
0.053681261.000000000.00367171-0.007063040.13318255-0.26693705
0.001563420.003671711.000000000.16885144-0.15336128-0.01020048
-0.01181451-0.007063040.168851441.00000000-0.92829463-0.00504314
-0.120163970.13318255-0.15336128-0.928294631.00000000-0.35808744
0.40556923-0.26693705-0.01020048-0.00504314-0.358087441.00000000
Covariance matrix
2.62515023E-152.32638218E-166.67364897E-16-3.80386357E-14-4.14639174E-134.43924153E-13
2.32638218E-167.15422467E-152.58738098E-15-3.75409421E-147.58660696E-13-4.82343949E-13
6.67364897E-162.58738098E-156.94098815E-118.83990361E-11-8.60489054E-11-1.81550714E-12
-3.80386357E-14-3.75409421E-148.83990361E-113.94879146E-09-3.92859198E-09-6.77017621E-12
-4.14639174E-137.58660696E-13-8.60489054E-11-3.92859198E-094.53563372E-09-5.15198719E-10
4.43924153E-13-4.82343949E-13-1.81550714E-12-6.77017621E-12-5.15198719E-104.56387126E-10