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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017SO21 ∴ Orbital info ∴ Epoch 58031 MJD
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2017SO21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017SO21.eq0)
Keplerian elements
(Epoch 58031.8 MJD)
Value 1-σ variation Units
a 1.06505 8.103e-05 au
e 0.027811 4.007e-05
i 11.096 0.008275 deg
Ω 191.228 0.00054 deg
ω 209.729 0.05136 deg
M 333.707 0.0509 deg
Other useful info
Absolute Magnitude (H)    25.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0354 au
Aphelion distance 1.0947 au
Asc. node-Earth separation 0.09314 au
Desc. node-Earth separation 0.03896 au
Earth MOID 0.03895 au
Orbital period 401.472 days
Date of orbit computation   feb 26 11:27

Covariance matrix
6.56575775E-093.24692156E-096.70531968E-074.37489276E-08-4.16054223E-064.12280977E-06
3.24692156E-091.60573397E-093.31588885E-072.16356477E-08-2.05728526E-062.03863746E-06
6.70531968E-073.31588885E-076.84818724E-054.46828643E-06-4.24861338E-044.21009230E-04
4.37489276E-082.16356477E-084.46828643E-062.91643287E-07-2.77098658E-052.74590074E-05
-4.16054223E-06-2.05728526E-06-4.24861338E-04-2.77098658E-052.63827988E-03-2.61427749E-03
4.12280977E-062.03863746E-064.21009230E-042.74590074E-05-2.61427749E-032.59049667E-03

Correlation matrix
1.000000000.999982900.999975240.99976745-0.999647940.99967619
0.999982901.000000000.999943250.99978614-0.999533340.99956648
0.999975240.999943251.000000000.99983238-0.999537210.99956786
0.999767450.999786140.999832381.00000000-0.998959770.99900422
-0.99964794-0.99953334-0.99953721-0.998959771.00000000-0.99999938
0.999676190.999566480.999567860.99900422-0.999999381.00000000