AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008RK18 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(431808) 2008RK18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 431808.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53965 2.451e-08 au
e 0.205119 1.527e-07
i 4.851 2.671e-05 deg
Ω 312.522 0.000186 deg
ω 324.599 0.000211 deg
M 0.45 9.151e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0187 au
Aphelion 3.0606 au
Asc. node-Earth separation 1.07023 au
Desc. node-Earth separation 1.936 au
Earth MOID 1.00447 au
Orbital period 1478.29 days
Date of orbit computation  apr 23 21:21
Correlation matrix
1.00000000-0.274023040.00440277-0.00773683-0.151728820.25479186
-0.274023041.00000000-0.004925220.001424460.45495812-0.95365358
0.00440277-0.004925221.000000000.93495142-0.823483000.00497600
-0.007736830.001424460.934951421.00000000-0.87696823-0.00134743
-0.151728820.45495812-0.82348300-0.876968231.00000000-0.47728110
0.25479186-0.953653580.00497600-0.00134743-0.477281101.00000000
Covariance matrix
6.00655052E-16-1.02577172E-152.88229563E-15-3.52607783E-14-7.84726553E-135.71433104E-13
-1.02577172E-152.33293244E-14-2.00944819E-144.04593216E-141.46642617E-11-1.33293512E-11
2.88229563E-15-2.00944819E-147.13508789E-104.64413933E-09-4.64185964E-091.21631867E-11
-3.52607783E-144.04593216E-144.64413933E-093.45806432E-08-3.44142332E-08-2.29292057E-11
-7.84726553E-131.46642617E-11-4.64185964E-09-3.44142332E-084.45323291E-08-9.21678006E-09
5.71433104E-13-1.33293512E-111.21631867E-11-2.29292057E-11-9.21678006E-098.37403109E-09