NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004QR4 ∴ Orbital info ∴ Epoch 59200 MJD
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2004QR4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2004QR4.eq1)
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.95613 0.004529 au
e 0.49452 0.001173
i 2.656 0.00508 deg
Ω 149.069 0.002628 deg
ω 209.327 0.004519 deg
M 338.547 7.817 deg
Other useful info
Absolute Magnitude (H)    26.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9888 au
Aphelion distance 2.9235 au
Asc. node-Earth separation 1.60941 au
Desc. node-Earth separation 0.01975 au
Earth MOID 0.00634 au
Orbital period 999.297 days
Date of orbit computation   Mar 19 08:47

Covariance matrix
2.05159002E-055.31293370E-062.30075208E-05-1.19037807E-052.00706112E-05-3.54049318E-02
5.31293370E-061.37587425E-065.95818869E-06-3.08267323E-065.19876483E-06-9.16869650E-03
2.30075208E-055.95818869E-062.58037281E-05-1.33496462E-052.25142652E-05-3.97048013E-02
-1.19037807E-05-3.08267323E-06-1.33496462E-056.90741852E-06-1.16398798E-052.05427256E-02
2.00706112E-055.19876483E-062.25142652E-05-1.16398798E-052.04221011E-05-3.46367091E-02
-3.54049318E-02-9.16869650E-03-3.97048013E-022.05427256E-02-3.46367091E-026.10994002E+01

Correlation matrix
1.000000000.999999390.99996156-0.999957960.98053951-1.00000000
0.999999391.000000000.99996236-0.999954490.98075513-0.99999943
0.999961560.999962361.00000000-0.999932400.98076811-0.99996161
-0.99995796-0.99995449-0.999932401.00000000-0.980032320.99995788
0.980539510.980755130.98076811-0.980032321.00000000-0.98054592
-1.00000000-0.99999943-0.999961610.99995788-0.980545921.00000000