NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RO9 ∴ Orbital info ∴ Epoch 59523 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021RO9.eq0)
Keplerian elements
(Epoch 59523.3 MJD)
Value 1-σ variation Units
a 2.77327 5.225e-05 au
e 0.579687 7.32e-06
i 16.204 6.866e-05 deg
Ω 261.15 0.000167 deg
ω 160.792 6.954e-05 deg
M 348.509 0.0003398 deg
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1656 au
Aphelion distance 4.3809 au
Asc. node-Earth separation 3.05121 au
Desc. node-Earth separation 0.20529 au
Earth MOID 0.19252 au
Orbital period 1686.89 days
Date of orbit computation   feb 26 12:21

Covariance matrix
2.73022570E-093.82407141E-103.56464975E-09-8.39086656E-09-2.40649501E-091.77499304E-08
3.82407141E-105.35786330E-114.99227360E-10-1.17332973E-09-3.34434617E-102.48556400E-09
3.56464975E-094.99227360E-104.71380386E-09-1.10244165E-08-3.03019610E-092.31490616E-08
-8.39086656E-09-1.17332973E-09-1.10244165E-082.78965586E-085.80110374E-09-5.45777276E-08
-2.40649501E-09-3.34434617E-10-3.03019610E-095.80110374E-094.83533365E-09-1.59241930E-08
1.77499304E-082.48556400E-092.31490616E-08-5.45777276E-08-1.59241930E-081.15480978E-07

Correlation matrix
1.000000000.999840910.99364634-0.96146222-0.662327010.99963661
0.999840911.000000000.99338320-0.95972972-0.657055700.99924943
0.993646340.993383201.00000000-0.96137880-0.634704760.99218443
-0.96146222-0.95972972-0.961378801.000000000.49948459-0.96157886
-0.66232701-0.65705570-0.634704760.499484591.00000000-0.67388995
0.999636610.999249430.99218443-0.96157886-0.673889951.00000000