NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SW2 ∴ Orbital info ∴ Epoch 59487 MJD
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2021SW2  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021SW2.eq0)
Keplerian elements
(Epoch 59487.8 MJD)
Value 1-σ variation Units
a 2.01591 0.006145 au
e 0.718618 0.00104
i 2.179 0.002677 deg
Ω 173.881 0.003598 deg
ω 96.218 0.003502 deg
M 18.135 0.09515 deg
Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5672 au
Aphelion distance 3.4646 au
Asc. node-Earth separation 0.06221 au
Desc. node-Earth separation -0.10075 au
Earth MOID 0.00297 au
Orbital period 1045.45 days
Date of orbit computation   feb 26 12:21

Covariance matrix
3.77624701E-056.39209205E-061.63731938E-05-1.54087023E-051.56637701E-05-5.84679101E-04
6.39209205E-061.08199720E-062.77171666E-06-2.60615455E-062.64936158E-06-9.89693530E-05
1.63731938E-052.77171666E-067.16643226E-06-6.01455529E-066.17164016E-06-2.53544430E-04
-1.54087023E-05-2.60615455E-06-6.01455529E-061.29462577E-05-1.25735781E-052.38198804E-04
1.56637701E-052.64936158E-066.17164016E-06-1.25735781E-051.22641156E-05-2.42175176E-04
-5.84679101E-04-9.89693530E-05-2.53544430E-042.38198804E-04-2.42175176E-049.05265113E-03

Correlation matrix
1.000000000.999999430.99529473-0.696889220.72786022-0.99999881
0.999999431.000000000.99536935-0.696329790.72729407-0.99999947
0.995294730.995369351.00000000-0.624424450.65831080-0.99543907
-0.69688922-0.69632979-0.624424451.00000000-0.997857770.69579221
0.727860220.727294070.65831080-0.997857771.00000000-0.72681455
-0.99999881-0.99999947-0.995439070.69579221-0.726814551.00000000