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   Jul 29 13:15

Covariance matrix
3.77627002E-056.39213100E-061.63732936E-05-1.54087742E-051.56638433E-05-5.84682665E-04
6.39213100E-061.08200380E-062.77173356E-06-2.60616672E-062.64937398E-06-9.89699562E-05
1.63732936E-052.77173356E-067.16647560E-06-6.01458688E-066.17167230E-06-2.53545976E-04
-1.54087742E-05-2.60616672E-06-6.01458688E-061.29462704E-05-1.25735918E-052.38199918E-04
1.56638433E-052.64937398E-066.17167230E-06-1.25735918E-051.22641302E-05-2.42176310E-04
-5.84682665E-04-9.89699562E-05-2.53545976E-042.38199918E-04-2.42176310E-049.05270630E-03

Correlation matrix
1.000000000.999999430.99529476-0.696890000.72786097-0.99999881
0.999999431.000000000.99536938-0.696330580.72729482-0.99999947
0.995294760.995369381.00000000-0.624425530.65831184-0.99543910
-0.69689000-0.69633058-0.624425531.00000000-0.997857770.69579300
0.727860970.727294820.65831184-0.997857771.00000000-0.72681531
-0.99999881-0.99999947-0.995439100.69579300-0.726815311.00000000