NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017SN21 ∴ Orbital info ∴ Epoch 60400 MJD
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2017SN21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017SN21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.28216 0.0007976 au
e 0.266949 0.0004945
i 8.806 0.01399 deg
Ω 194.369 0.001143 deg
ω 232.598 0.01266 deg
M 135.78 1.468 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9399 au
Aphelion distance 1.6244 au
Asc. node-Earth separation 0.42117 au
Desc. node-Earth separation 0.02599 au
Earth MOID 0.0179 au
Orbital period 530.288 days
Date of orbit computation   feb 26 11:24

Covariance matrix
6.36236983E-073.94459145E-071.11592048E-059.10953289E-07-1.00353402E-05-1.17130462E-03
3.94459145E-072.44578445E-076.91915566E-065.64667328E-07-6.21558258E-06-7.26197261E-04
1.11592048E-056.91915566E-061.95747193E-041.59733789E-05-1.75815808E-04-2.05440486E-02
9.10953289E-075.64667328E-071.59733789E-051.30550551E-06-1.44060557E-05-1.67703783E-03
-1.00353402E-05-6.21558258E-06-1.75815808E-04-1.44060557E-051.60360393E-041.84740290E-02
-1.17130462E-03-7.26197261E-04-2.05440486E-02-1.67703783E-031.84740290E-022.15635810E+00

Correlation matrix
1.000000000.999961970.999944790.99953337-0.99351422-0.99999991
0.999961971.000000000.999991340.99929615-0.99248556-0.99996563
0.999944790.999991341.000000000.99921666-0.99234250-0.99994893
0.999533370.999296150.999216661.00000000-0.99565110-0.99952362
-0.99351422-0.99248556-0.99234250-0.995651101.000000000.99346512
-0.99999991-0.99996563-0.99994893-0.999523620.993465121.00000000