NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998RO4 ∴ Orbital info ∴ Epoch 60400 MJD
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(27031) 1998RO4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 27031.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.14012 2.3e-09 au
e 0.425108 2.479e-08
i 5.355 2.178e-06 deg
Ω 191.837 2.22e-05 deg
ω 111.882 2.311e-05 deg
M 79.573 2.244e-06 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2303 au
Aphelion distance 3.0499 au
Asc. node-Earth separation 1.08388 au
Desc. node-Earth separation 0.5143 au
Earth MOID 0.23558 au
Orbital period 1143.55 days
Date of orbit computation   feb 26 13:15

Covariance matrix
5.29032707E-184.03382188E-18-1.22392277E-161.57499640E-15-6.66354929E-151.44537939E-15
4.03382188E-186.14751178E-16-2.07958075E-14-7.61948746E-15-7.04730025E-141.58922609E-14
-1.22392277E-16-2.07958075E-144.74572994E-12-1.70738889E-111.94436556E-11-3.70275252E-13
1.57499640E-15-7.61948746E-15-1.70738889E-114.92944554E-10-4.94700926E-101.68814359E-12
-6.66354929E-15-7.04730025E-141.94436556E-11-4.94700926E-105.33952880E-10-1.45340116E-11
1.44537939E-151.58922609E-14-3.70275252E-131.68814359E-12-1.45340116E-115.03675597E-12

Correlation matrix
1.000000000.07073360-0.024426500.03084177-0.125375560.28000458
0.070733601.00000000-0.38501229-0.01384130-0.123004680.28560154
-0.02442650-0.385012291.00000000-0.353005850.38625574-0.07573519
0.03084177-0.01384130-0.353005851.00000000-0.964255710.03387934
-0.12537556-0.123004680.38625574-0.964255711.00000000-0.28025836
0.280004580.28560154-0.075735190.03387934-0.280258361.00000000