NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SD ∴ Orbital info ∴ Epoch 59473 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021SD.eq0)
Keplerian elements
(Epoch 59473.8 MJD)
Value 1-σ variation Units
a 1.3295 0.0005849 au
e 0.32245 0.0003258
i 13.191 0.01037 deg
Ω 174.283 0.0003635 deg
ω 237.165 0.01215 deg
M 329.908 0.03069 deg
Other useful info
Absolute Magnitude (H)    27.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9008 au
Aphelion distance 1.7582 au
Asc. node-Earth separation 0.4503 au
Desc. node-Earth separation 0.00889 au
Earth MOID 0.00649 au
Orbital period 559.924 days
Date of orbit computation   Jul 29 13:12

Covariance matrix
3.42121456E-071.90488356E-076.06006912E-062.12421866E-07-6.94057902E-061.79419614E-05
1.90488356E-071.06136872E-073.37794100E-061.18394121E-07-3.84165420E-069.98126814E-06
6.06006912E-063.37794100E-061.07547108E-043.76897635E-06-1.21801438E-043.17381242E-04
2.12421866E-071.18394121E-073.76897635E-061.32097811E-07-4.27304535E-061.11264164E-05
-6.94057902E-06-3.84165420E-06-1.21801438E-04-4.27304535E-061.47649838E-04-3.66561761E-04
1.79419614E-059.98126814E-063.17381242E-041.11264164E-05-3.66561761E-049.41903354E-04

Correlation matrix
1.000000000.999643480.999051910.99922031-0.976537800.99948571
0.999643481.000000000.999814770.99988300-0.970439890.99827319
0.999051910.999814771.000000000.99994527-0.966577230.99719184
0.999220310.999883000.999945271.00000000-0.967549520.99748030
-0.97653780-0.97043989-0.96657723-0.967549521.00000000-0.98294111
0.999485710.998273190.997191840.99748030-0.982941111.00000000