NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RB4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021RB4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RB4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.38859 0.002719 au
e 0.233768 0.001352
i 23.259 0.0657 deg
Ω 167.96 0.005737 deg
ω 193.533 0.04433 deg
M 192.118 1.594 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.064 au
Aphelion distance 1.7132 au
Asc. node-Earth separation 0.70627 au
Desc. node-Earth separation 0.0633 au
Earth MOID 0.0631 au
Orbital period 597.669 days
Date of orbit computation   feb 26 12:30

Covariance matrix
7.39447090E-063.67638250E-061.78653584E-04-1.56013189E-05-1.20488247E-04-4.33366984E-03
3.67638250E-061.82782643E-068.88224130E-05-7.75660793E-06-5.99021047E-05-2.15461495E-03
1.78653584E-048.88224130E-054.31647306E-03-3.76946697E-04-2.91145854E-03-1.04703080E-01
-1.56013189E-05-7.75660793E-06-3.76946697E-043.29178397E-052.54253901E-049.14342525E-03
-1.20488247E-04-5.99021047E-05-2.91145854E-032.54253901E-041.96512960E-037.06133382E-02
-4.33366984E-03-2.15461495E-03-1.04703080E-019.14342525E-037.06133382E-022.53982999E+00

Correlation matrix
1.000000000.999999220.99998541-0.99998181-0.99952931-0.99999988
0.999999221.000000000.99997830-0.99997398-0.99949127-0.99999970
0.999985410.999978301.00000000-0.99999945-0.99965581-0.99998300
-0.99998181-0.99997398-0.999999451.000000000.999669320.99997912
-0.99952931-0.99949127-0.999655810.999669321.000000000.99951386
-0.99999988-0.99999970-0.999983000.999979120.999513861.00000000