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   Mar 19 08:47

Covariance matrix
2.39987598E-056.19617231E-062.44268000E-052.14824398E-06-1.03690188E-051.81489372E-04
6.19617231E-061.59977398E-066.30669536E-065.54660658E-07-2.67601491E-064.68579161E-05
2.44268000E-056.30669536E-062.48644840E-052.18647714E-06-1.05478380E-051.84724739E-04
2.14824398E-065.54660658E-072.18647714E-061.92891076E-07-9.20825889E-071.62437985E-05
-1.03690188E-05-2.67601491E-06-1.05478380E-05-9.20825889E-075.24903220E-06-7.86286011E-05
1.81489372E-044.68579161E-051.84724739E-041.62437985E-05-7.86286011E-051.37256322E-03

Correlation matrix
1.000000000.999999480.999959590.99846566-0.923854640.99997840
0.999999481.000000000.999960430.99848600-0.923463210.99997117
0.999959590.999960431.000000000.99838753-0.923281450.99992898
0.998465660.998486000.998387531.00000000-0.915127980.99830982
-0.92385464-0.92346321-0.92328145-0.915127981.00000000-0.92634925
0.999978400.999971170.999928980.99830982-0.926349251.00000000