NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XC4 ∴ Orbital info ∴ Epoch 59557 MJD
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2021XC4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XC4.eq0)
Keplerian elements
(Epoch 59557.7 MJD)
Value 1-σ variation Units
a 1.41508 0.001059 au
e 0.529352 0.0004937
i 0.947 0.0008263 deg
Ω 69.184 0.0007079 deg
ω 277.348 0.001212 deg
M 32.6 0.04784 deg
Other useful info
Absolute Magnitude (H)    26.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.666 au
Aphelion distance 2.1642 au
Asc. node-Earth separation -0.03343 au
Desc. node-Earth separation 0.07985 au
Earth MOID 0.0011 au
Orbital period 614.853 days
Date of orbit computation   Jul 29 13:29

Covariance matrix
1.12246674E-065.23081009E-078.73888091E-07-5.52082258E-07-7.04870742E-07-5.06853003E-05
5.23081009E-072.43777516E-074.07376025E-07-2.55693532E-07-3.32428626E-07-2.36199984E-05
8.73888091E-074.07376025E-076.82841484E-07-4.06812436E-07-5.91201680E-07-3.94617796E-05
-5.52082258E-07-2.55693532E-07-4.06812436E-075.01087341E-07-1.09572602E-072.49160294E-05
-7.04870742E-07-3.32428626E-07-5.91201680E-07-1.09572602E-071.46830521E-063.18603803E-05
-5.06853003E-05-2.36199984E-05-3.94617796E-052.49160294E-053.18603803E-052.28871009E-03

Correlation matrix
1.000000000.999966360.99818061-0.73613986-0.54905338-0.99999975
0.999966361.000000000.99847845-0.73158738-0.55563990-0.99997156
0.998180610.998478451.00000000-0.69546865-0.59042881-0.99820864
-0.73613986-0.73158738-0.695468651.00000000-0.127742990.73574400
-0.54905338-0.55563990-0.59042881-0.127742991.000000000.54960085
-0.99999975-0.99997156-0.998208640.735744000.549600851.00000000