NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998RO4 ∴ Orbital info ∴ Epoch 58839 MJD
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(27031) 1998RO4  ▹ 
ORBITAL INFORMATION
(ASCII data file 27031.eq0)
Keplerian elements
(Epoch 58839.6 MJD)
Value 1-σ variation Units
a 2.13933 2.24e-09 au
e 0.425439 2.484e-08
i 5.355 2.179e-06 deg
Ω 191.891 2.221e-05 deg
ω 111.776 2.311e-05 deg
M 308.328 2.548e-06 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2292 au
Aphelion distance 3.0495 au
Asc. node-Earth separation 1.0797 au
Desc. node-Earth separation 0.5132 au
Earth MOID 0.23345 au
Orbital period 1142.92 days
Date of orbit computation   feb 26 13:15

Covariance matrix
5.01621550E-185.40133585E-18-1.91528135E-161.31982693E-15-5.96956340E-153.00933603E-15
5.40133585E-186.17179861E-16-2.08484346E-14-7.54242151E-15-7.09651920E-141.76790780E-14
-1.91528135E-16-2.08484346E-144.74724977E-12-1.70858720E-111.94571011E-11-4.33143735E-13
1.31982693E-15-7.54242151E-15-1.70858720E-114.93193992E-10-4.94955766E-102.22108120E-12
-5.96956340E-15-7.09651920E-141.94571011E-11-4.94955766E-105.34212103E-10-1.66284601E-11
3.00933603E-151.76790780E-14-4.33143735E-132.22108120E-12-1.66284601E-116.49265695E-12

Correlation matrix
1.000000000.09707496-0.039248530.02653506-0.115318140.52731650
0.097074961.00000000-0.38516475-0.01367087-0.123589810.27928172
-0.03924853-0.385164751.00000000-0.353107730.38636719-0.07801889
0.02653506-0.01367087-0.353107731.00000000-0.964274400.03925042
-0.11531814-0.123589810.38636719-0.964274401.00000000-0.28234750
0.527316500.27928172-0.078018890.03925042-0.282347501.00000000