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NEODyS ∴ Objects ∴ 1998OP4 ∴ Orbital info ∴ Epoch 51022 MJD
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1998OP4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998OP4.eq0)
Keplerian elements
(Epoch 51022.2 MJD)
Value 1-σ variation Units
a 2.25293 0.01268 au
e 0.535073 0.002564
i 13.313 0.04027 deg
Ω 126.918 0.001511 deg
ω 167.279 0.002892 deg
M 2.796 0.02509 deg
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0474 au
Aphelion distance 3.4584 au
Asc. node-Earth separation 2.37767 au
Desc. node-Earth separation 0.04125 au
Earth MOID 0.03913 au
Orbital period 1235.15 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.60812273E-043.25089733E-055.10719046E-041.91625988E-05-3.05532359E-05-3.18087382E-04
3.25089733E-056.57184634E-061.03244122E-043.87379511E-06-6.17825993E-06-6.43024399E-05
5.10719046E-041.03244122E-041.62202132E-036.08589126E-05-9.67842643E-05-1.01026741E-03
1.91625988E-053.87379511E-066.08589126E-052.28400482E-06-3.61870018E-06-3.79094036E-05
-3.05532359E-05-6.17825993E-06-9.67842643E-05-3.61870018E-068.36359851E-065.97833225E-05
-3.18087382E-04-6.43024399E-05-1.01026741E-03-3.79094036E-055.97833225E-056.29343950E-04

Correlation matrix
1.000000000.999999900.999986600.99987637-0.83310747-0.99986834
0.999999901.000000000.999984700.99987207-0.83334702-0.99986121
0.999986600.999984701.000000000.99987889-0.83095955-0.99991719
0.999876370.999872070.999878891.00000000-0.82795647-0.99989504
-0.83310747-0.83334702-0.83095955-0.827956471.000000000.82402318
-0.99986834-0.99986121-0.99991719-0.999895040.824023181.00000000