NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013XU21 ∴ Orbital info ∴ Epoch 56632 MJD
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2013XU21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2013XU21.eq0)
Keplerian elements
(Epoch 56632.8 MJD)
Value 1-σ variation Units
a 2.45896 0.006478 au
e 0.61819 0.001027
i 4.4 0.005399 deg
Ω 80.409 0.0003302 deg
ω 34.033 0.003076 deg
M 352.009 0.03324 deg
Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9389 au
Aphelion distance 3.9791 au
Asc. node-Earth separation 0.02015 au
Desc. node-Earth separation 2.09759 au
Earth MOID 0.00695 au
Orbital period 1408.4 days
Date of orbit computation   Jul 29 11:34

Covariance matrix
4.19604875E-056.65023061E-063.49714635E-052.13712547E-061.99175417E-052.15330080E-04
6.65023061E-061.05398128E-065.54255482E-063.38709825E-073.15670329E-063.41272151E-05
3.49714635E-055.54255482E-062.91466465E-051.78117469E-061.66001093E-051.79464249E-04
2.13712547E-063.38709825E-071.78117469E-061.09002394E-071.01500069E-061.09670378E-05
1.99175417E-053.15670329E-061.66001093E-051.01500069E-069.46166889E-061.02210185E-04
2.15330080E-043.41272151E-051.79464249E-041.09670378E-051.02210185E-041.10501704E-03

Correlation matrix
1.000000000.999999990.999998270.999290460.999612320.99999989
0.999999991.000000000.999998280.999294110.999616560.99999980
0.999998270.999998281.000000000.999296120.999615030.99999807
0.999290460.999294110.999296121.000000000.999457770.99927917
0.999612320.999616560.999615030.999457771.000000000.99959900
0.999999890.999999800.999998070.999279170.999599001.00000000