AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009CR21 ∴ Orbital info ∴ Epoch epochXXX
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(665254) 2009CR21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 665254.eq0)
Keplerian elements at epoch
57734.7 MJD
Value 1-σ variation Units
a 2.40707 2.399e-08 au
e 0.08923 9.337e-08
i 4.956 8.546e-06 deg
Ω 145.147 0.0001152 deg
ω 10.916 0.0001389 deg
M 21.391 7.55e-05 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1923 au
Aphelion 2.6219 au
Asc. node-Earth separation 1.20865 au
Desc. node-Earth separation 1.60615 au
Earth MOID 1.2032 au
Orbital period 1364.05 days
Date of orbit computation  apr 23 22:08
Correlation matrix
1.000000000.136465010.019210690.013022000.29606007-0.53888556
0.136465011.000000000.00976573-0.005974380.20863404-0.30110417
0.019210690.009765731.00000000-0.016206170.02841283-0.02551609
0.01302200-0.00597438-0.016206171.00000000-0.81452754-0.02241190
0.296060070.208634040.02841283-0.814527541.00000000-0.55885823
-0.53888556-0.30110417-0.02551609-0.02241190-0.558858231.00000000
Covariance matrix
5.75689516E-163.05734876E-163.93898859E-153.60073025E-149.86858583E-13-9.76225508E-13
3.05734876E-168.71884627E-157.79259126E-15-6.42896408E-142.70642251E-12-2.12278358E-12
3.93898859E-157.79259126E-157.30289671E-11-1.59605099E-113.37320736E-11-1.64634621E-11
3.60073025E-14-6.42896408E-14-1.59605099E-111.32812003E-08-1.30408339E-08-1.95009972E-10
9.86858583E-132.70642251E-123.37320736E-11-1.30408339E-081.93002021E-08-5.86194879E-09
-9.76225508E-13-2.12278358E-12-1.64634621E-11-1.95009972E-10-5.86194879E-095.70057795E-09