NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004QR4 ∴ Orbital info ∴ Epoch 53238 MJD
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2004QR4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2004QR4.eq0)
Keplerian elements
(Epoch 53238.5 MJD)
Value 1-σ variation Units
a 1.96579 0.004899 au
e 0.498163 0.001265
i 2.665 0.004986 deg
Ω 149.214 0.0004392 deg
ω 208.942 0.002291 deg
M 351.237 0.03705 deg
Other useful info
Absolute Magnitude (H)    26.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9865 au
Aphelion distance 2.9451 au
Asc. node-Earth separation 1.63107 au
Desc. node-Earth separation 0.01787 au
Earth MOID 0.00573 au
Orbital period 1006.71 days
Date of orbit computation   feb 26 10:26

Covariance matrix
2.39988783E-056.19620290E-062.44269206E-052.14825458E-06-1.03690698E-051.81490268E-04
6.19620290E-061.59978188E-066.30672650E-065.54663397E-07-2.67602808E-064.68581474E-05
2.44269206E-056.30672650E-062.48646068E-052.18648794E-06-1.05478899E-051.84725650E-04
2.14825458E-065.54663397E-072.18648794E-061.92892026E-07-9.20830455E-071.62438787E-05
-1.03690698E-05-2.67602808E-06-1.05478899E-05-9.20830455E-075.24905415E-06-7.86289868E-05
1.81490268E-044.68581474E-051.84725650E-041.62438787E-05-7.86289868E-051.37257000E-03

Correlation matrix
1.000000000.999999480.999959590.99846567-0.923854970.99997840
0.999999481.000000000.999960430.99848601-0.923463540.99997117
0.999959590.999960431.000000000.99838753-0.923281780.99992898
0.998465670.998486010.998387531.00000000-0.915128350.99830983
-0.92385497-0.92346354-0.92328178-0.915128351.00000000-0.92634957
0.999978400.999971170.999928980.99830983-0.926349571.00000000