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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HQ171 ∴ Orbital info ∴ Epoch 60400 MJD
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2015HQ171  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HQ171.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.17222 0.0001666 au
e 0.266072 0.0001532
i 9.119 0.004093 deg
Ω 42.071 0.0009792 deg
ω 250.956 0.0004037 deg
M 323.545 0.5261 deg
Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8603 au
Aphelion distance 1.4841 au
Asc. node-Earth separation 0.20179 au
Desc. node-Earth separation -0.0057 au
Earth MOID 0.00308 au
Orbital period 463.569 days
Date of orbit computation   feb 26 11:09

Covariance matrix
2.77412141E-082.55193652E-086.81483090E-07-1.62856621E-07-5.90631309E-08-8.76286141E-05
2.55193652E-082.34764324E-086.26903345E-07-1.49794768E-07-5.41470061E-08-8.06103363E-05
6.81483090E-076.26903345E-071.67491615E-05-4.00491930E-06-1.44727787E-06-2.15265970E-03
-1.62856621E-07-1.49794768E-07-4.00491930E-069.58837536E-073.48409829E-075.14427563E-04
-5.90631309E-08-5.41470061E-08-1.44727787E-063.48409829E-071.62948640E-071.86554559E-04
-8.76286141E-05-8.06103363E-05-2.15265970E-035.14427563E-041.86554559E-042.76800220E-01

Correlation matrix
1.000000000.999979470.99976014-0.99855082-0.87847289-0.99999999
0.999979471.000000000.99974215-0.99840807-0.87545339-0.99998035
0.999760140.999742151.00000000-0.99936635-0.87605226-0.99975971
-0.99855082-0.99840807-0.999366351.000000000.881439510.99854698
-0.87847289-0.87545339-0.876052260.881439511.000000000.87841002
-0.99999999-0.99998035-0.999759710.998546980.878410021.00000000