AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QK21 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(88398) 2001QK21  ▹ 
ORBITAL INFORMATION
(ASCII data file 88398.eq0)
Keplerian elements at epoch
57411.5 MJD
Value 1-σ variation Units
a 2.63826 9.919e-09 au
e 0.115254 4.514e-08
i 9.4 5.074e-06 deg
Ω 345.723 2.194e-05 deg
ω 334.705 2.772e-05 deg
M 154.829 1.692e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3342 au
Aphelion 2.9423 au
Asc. node-Earth separation 1.35167 au
Desc. node-Earth separation 1.91412 au
Earth MOID 1.327 au
Orbital period 1565.22 days
Date of orbit computation  apr 23 20:05
Correlation matrix
1.00000000-0.262587150.01658205-0.011744230.01499136-0.00910254
-0.262587151.00000000-0.01579760-0.002500150.15401510-0.26240733
0.01658205-0.015797601.000000000.01417917-0.019696830.01360026
-0.01174423-0.002500150.014179171.00000000-0.77567054-0.00445636
0.014991360.15401510-0.01969683-0.775670541.00000000-0.61794335
-0.00910254-0.262407330.01360026-0.00445636-0.617943351.00000000
Covariance matrix
9.83826899E-17-1.17563966E-168.34504773E-16-2.55525345E-154.12115395E-15-1.52772959E-15
-1.17563966E-162.03743053E-15-3.61795948E-15-2.47546819E-151.92673972E-13-2.00420404E-13
8.34504773E-16-3.61795948E-152.57432009E-111.57809178E-12-2.76978441E-121.16762378E-12
-2.55525345E-15-2.47546819E-151.57809178E-124.81171947E-10-4.71569582E-10-1.65407525E-12
4.12115395E-151.92673972E-13-2.76978441E-12-4.71569582E-107.68133438E-10-2.89795447E-10
-1.52772959E-15-2.00420404E-131.16762378E-12-1.65407525E-12-2.89795447E-102.86318306E-10