NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021JC4 ∴ Orbital info ∴ Epoch 59345 MJD
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2021JC4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021JC4.eq0)
Keplerian elements
(Epoch 59345.3 MJD)
Value 1-σ variation Units
a 1.24541 0.0006049 au
e 0.457624 0.000439
i 2.645 0.002771 deg
Ω 220.904 0.0007906 deg
ω 105.715 0.001744 deg
M 315.611 0.04861 deg
Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6755 au
Aphelion distance 1.8153 au
Asc. node-Earth separation 0.11575 au
Desc. node-Earth separation -0.11723 au
Earth MOID 0.01 au
Orbital period 507.656 days
Date of orbit computation   feb 26 12:52

Covariance matrix
3.65929698E-072.65577381E-071.67539484E-064.60864251E-07-1.05172883E-062.94081519E-05
2.65577381E-071.92750160E-071.21608637E-063.34875704E-07-7.63107119E-072.13433080E-05
1.67539484E-061.21608637E-067.67645731E-062.12588145E-06-4.81139661E-061.34645001E-04
4.60864251E-073.34875704E-072.12588145E-066.25050426E-07-1.31701854E-063.70400742E-05
-1.05172883E-06-7.63107119E-07-4.81139661E-06-1.31701854E-063.04095420E-06-8.45215781E-05
2.94081519E-052.13433080E-051.34645001E-043.70400742E-05-8.45215781E-052.36340332E-03

Correlation matrix
1.000000000.999988220.999626880.96364410-0.997011140.99999996
0.999988221.000000000.999738990.96478099-0.996742990.99998949
0.999626880.999738991.000000000.97051241-0.995831360.99963371
0.963644100.964780990.970512411.00000000-0.955277220.96370786
-0.99701114-0.99674299-0.99583136-0.955277221.00000000-0.99699674
0.999999960.999989490.999633710.96370786-0.996996741.00000000