AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WA7 ∴ Orbital info ∴ Epoch epochXXX
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(17711) 1997WA7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17711.eq0)
Keplerian elements at epoch
57865.7 MJD
Value 1-σ variation Units
a 2.59053 9.159e-09 au
e 0.194552 3.29e-08
i 15.192 3.835e-06 deg
Ω 95.983 1.268e-05 deg
ω 192.214 1.585e-05 deg
M 56.985 1.02e-05 deg
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0865 au
Aphelion 3.0945 au
Asc. node-Earth separation 2.09358 au
Desc. node-Earth separation 1.07708 au
Earth MOID 1.07132 au
Orbital period 1522.93 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.000000000.051629280.00753909-0.00427925-0.050346790.08795733
0.051629281.000000000.01062941-0.00873448-0.212493110.38775598
0.007539090.010629411.00000000-0.249673000.195102860.00220835
-0.00427925-0.00873448-0.249673001.00000000-0.76723325-0.00452569
-0.05034679-0.212493110.19510286-0.767233251.00000000-0.61718059
0.087957330.387755980.00220835-0.00452569-0.617180591.00000000
Covariance matrix
8.38956227E-171.55575407E-172.64853146E-16-4.97146227E-16-7.30884822E-158.21510894E-15
1.55575407E-171.08230711E-151.34122243E-15-3.64467374E-15-1.10796891E-131.30078472E-13
2.64853146E-161.34122243E-151.47106784E-11-1.21460316E-111.18600753E-118.63687727E-14
-4.97146227E-16-3.64467374E-15-1.21460316E-111.60876621E-10-1.54234437E-10-5.85332670E-13
-7.30884822E-15-1.10796891E-131.18600753E-11-1.54234437E-102.51197279E-10-9.97450575E-11
8.21510894E-151.30078472E-138.63687727E-14-5.85332670E-13-9.97450575E-111.03978446E-10