NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004QR4 ∴ Orbital info ∴ Epoch 60400 MJD
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2004QR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2004QR4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.95591 0.004448 au
e 0.494568 0.001104
i 2.657 0.005069 deg
Ω 149.061 0.002419 deg
ω 209.379 0.00736 deg
M 50.752 9.31 deg
Other useful info
Absolute Magnitude (H)    26.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9886 au
Aphelion distance 2.9232 au
Asc. node-Earth separation 1.60774 au
Desc. node-Earth separation 0.02158 au
Earth MOID 0.00698 au
Orbital period 999.128 days
Date of orbit computation   feb 26 10:26

Covariance matrix
1.97890869E-054.91110602E-062.25479221E-05-1.07610653E-053.25019583E-05-4.14144888E-02
4.91110602E-061.21880288E-065.59578134E-06-2.67059082E-068.06724695E-06-1.02779352E-02
2.25479221E-055.59578134E-062.56933551E-05-1.22614657E-053.70392530E-05-4.71881653E-02
-1.07610653E-05-2.67059082E-06-1.22614657E-055.85232052E-06-1.76685676E-052.25206944E-02
3.25019583E-058.06724695E-063.70392530E-05-1.76685676E-055.41684791E-05-6.80201609E-02
-4.14144888E-02-1.02779352E-02-4.71881653E-022.25206944E-02-6.80201609E-028.66720073E+01

Correlation matrix
1.000000000.999999300.99996140-0.999950120.99271213-1.00000000
0.999999301.000000000.99996222-0.999946040.99285378-0.99999934
0.999961400.999962221.00000000-0.999926150.99283822-0.99996144
-0.99995012-0.99994604-0.999926151.00000000-0.992347930.99995003
0.992712130.992853780.99283822-0.992347931.00000000-0.99271574
-1.00000000-0.99999934-0.999961440.99995003-0.992715741.00000000