AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003RO21 ∴ Orbital info ∴ Epoch epochXXX
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(223354) 2003RO21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 223354.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12162 2.1e-08 au
e 0.200985 4.509e-08
i 6.74 4.608e-06 deg
Ω 309.288 4.409e-05 deg
ω 91.381 4.711e-05 deg
M 222.088 1.305e-05 deg
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4942 au
Aphelion 3.749 au
Asc. node-Earth separation 1.99513 au
Desc. node-Earth separation 1.99684 au
Earth MOID 1.51398 au
Orbital period 2014.5 days
Date of orbit computation  apr 23 20:36
Correlation matrix
1.000000000.113487250.037988170.01518348-0.170860180.10538858
0.113487251.00000000-0.030661680.01261885-0.069936720.12353955
0.03798817-0.030661681.000000000.10412819-0.09683044-0.00759832
0.015183480.012618850.104128191.00000000-0.92389008-0.01513568
-0.17086018-0.06993672-0.09683044-0.923890081.00000000-0.34219856
0.105388580.12353955-0.00759832-0.01513568-0.342198561.00000000
Covariance matrix
4.41073408E-161.07464465E-163.67597354E-151.40588746E-14-1.69059576E-132.88887814E-14
1.07464465E-162.03294082E-15-6.36981734E-152.50845171E-14-1.48563155E-137.27023782E-14
3.67597354E-15-6.36981734E-152.12293759E-112.11524450E-11-2.10195786E-11-4.56947368E-13
1.40588746E-142.50845171E-142.11524450E-111.94378093E-09-1.91905504E-09-8.70975268E-12
-1.69059576E-13-1.48563155E-13-2.10195786E-11-1.91905504E-092.21966246E-09-2.10427196E-10
2.88887814E-147.27023782E-14-4.56947368E-13-8.70975268E-12-2.10427196E-101.70357178E-10