AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QR225 ∴ Orbital info ∴ Epoch epochXXX
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(217877) 2001QR225  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 217877.eq0)
Keplerian elements at epoch
57374.5 MJD
Value 1-σ variation Units
a 3.99989 4.168e-08 au
e 0.243857 8.057e-08
i 9.34 5.557e-06 deg
Ω 271.522 4.505e-05 deg
ω 57.451 4.616e-05 deg
M 298.988 1.222e-05 deg
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0245 au
Aphelion 4.9753 au
Asc. node-Earth separation 2.30915 au
Desc. node-Earth separation 3.34678 au
Earth MOID 2.02601 au
Orbital period 2921.93 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.00000000-0.145557880.02348094-0.002463830.05960877-0.18444997
-0.145557881.00000000-0.019018950.009122040.02958678-0.38995580
0.02348094-0.019018951.000000000.07182946-0.074256020.01557908
-0.002463830.009122040.071829461.00000000-0.95943828-0.01204950
0.059608770.02958678-0.07425602-0.959438281.00000000-0.24317667
-0.18444997-0.389955800.01557908-0.01204950-0.243176671.00000000
Covariance matrix
1.73714580E-15-4.88809793E-165.43815715E-15-4.62575353E-151.14682803E-13-9.39650261E-14
-4.88809793E-166.49190407E-15-8.51511749E-153.31078583E-141.10040794E-13-3.84035120E-13
5.43815715E-15-8.51511749E-153.08770762E-111.79793379E-11-1.90467001E-111.05810666E-12
-4.62575353E-153.31078583E-141.79793379E-112.02911227E-09-1.99498691E-09-6.63424580E-12
1.14682803E-131.10040794E-13-1.90467001E-11-1.99498691E-092.13078653E-09-1.37202299E-10
-9.39650261E-14-3.84035120E-131.05810666E-12-6.63424580E-12-1.37202299E-101.49396015E-10