NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017SA21 ∴ Orbital info ∴ Epoch 60600 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2017SA21.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.3142 0.002981 au
e 0.582308 0.00055
i 4.224 0.003146 deg
Ω 185.394 0.001223 deg
ω 152.376 0.006733 deg
M 7.591 1.569 deg
Other useful info
Absolute Magnitude (H)    28.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9666 au
Aphelion distance 3.6618 au
Asc. node-Earth separation 2.164 au
Desc. node-Earth separation 0.00706 au
Earth MOID 0.00256 au
Orbital period 1285.88 days
Date of orbit computation   Jul 29 12:20

Covariance matrix
8.88555136E-061.63939484E-069.37432418E-063.64217533E-06-1.99592384E-05-4.67709270E-03
1.63939484E-063.02471750E-071.72950316E-066.72031153E-07-3.68334885E-06-8.62929039E-04
9.37432418E-061.72950316E-069.89454708E-063.84063978E-06-2.10163481E-05-4.93437555E-03
3.64217533E-066.72031153E-073.84063978E-061.49455275E-06-8.20796941E-06-1.91712923E-03
-1.99592384E-05-3.68334885E-06-2.10163481E-05-8.20796941E-064.53291384E-051.05058682E-02
-4.67709270E-03-8.62929039E-04-4.93437555E-03-1.91712923E-031.05058682E-022.46188395E+00

Correlation matrix
1.000000000.999997610.999769350.99945452-0.99451890-1.00000000
0.999997611.000000000.999726010.99951973-0.99474488-0.99999744
0.999769350.999726011.000000000.99873436-0.99236299-0.99977081
0.999454520.999519730.998734361.00000000-0.99722090-0.99945208
-0.99451890-0.99474488-0.99236299-0.997220901.000000000.99451063
-1.00000000-0.99999744-0.99977081-0.999452080.994510631.00000000