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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QR222 ∴ Orbital info ∴ Epoch epochXXX
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(109481) 2001QR222  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 109481.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.2112 2.808e-08 au
e 0.108031 4.922e-08
i 8.958 5.846e-06 deg
Ω 207.965 3.178e-05 deg
ω 30.262 4.11e-05 deg
M 51.618 2.592e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8643 au
Aphelion 3.5581 au
Asc. node-Earth separation 1.8987 au
Desc. node-Earth separation 2.50572 au
Earth MOID 1.85725 au
Orbital period 2101.84 days
Date of orbit computation  apr 23 20:11
Correlation matrix
1.00000000-0.08723740-0.00343544-0.00789495-0.08825855-0.05835588
-0.087237401.000000000.00143764-0.00399478-0.100636990.20052254
-0.003435440.001437641.00000000-0.114401140.08873112-0.00283126
-0.00789495-0.00399478-0.114401141.00000000-0.76246805-0.00244878
-0.08825855-0.100636990.08873112-0.762468051.00000000-0.62452631
-0.058355880.20052254-0.00283126-0.00244878-0.624526311.00000000
Covariance matrix
7.88335842E-16-1.20548900E-16-5.63895973E-16-7.04535131E-15-1.01839806E-13-4.24652050E-14
-1.20548900E-162.42219876E-154.13632212E-16-6.24878405E-15-2.03548394E-132.55776765E-13
-5.63895973E-164.13632212E-163.41759741E-11-2.12563461E-112.13177611E-11-4.28976240E-13
-7.04535131E-15-6.24878405E-15-2.12563461E-111.01017269E-09-9.95920378E-10-2.01716014E-12
-1.01839806E-13-2.03548394E-132.13177611E-11-9.95920378E-101.68892483E-09-6.65194875E-10
-4.24652050E-142.55776765E-13-4.28976240E-13-2.01716014E-12-6.65194875E-106.71716467E-10