AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WA7 ∴ Orbital info ∴ Epoch epochXXX
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(17711) 1997WA7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17711.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59068 9.1e-09 au
e 0.194713 3.288e-08
i 15.187 3.834e-06 deg
Ω 95.949 1.269e-05 deg
ω 191.947 1.585e-05 deg
M 296.533 1.041e-05 deg
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0862 au
Aphelion 3.0951 au
Asc. node-Earth separation 2.09621 au
Desc. node-Earth separation 1.07707 au
Earth MOID 1.07168 au
Orbital period 1523.07 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.000000000.046209680.01165175-0.00556824-0.03894696-0.23259551
0.046209681.000000000.01057107-0.00872644-0.209070470.36146744
0.011651750.010571071.00000000-0.249428430.19573839-0.00167446
-0.00556824-0.00872644-0.249428431.00000000-0.76831476-0.00222487
-0.03894696-0.209070470.19573839-0.768314761.00000000-0.58869391
-0.232595510.36146744-0.00167446-0.00222487-0.588693911.00000000
Covariance matrix
8.28047423E-171.38238432E-174.06522912E-16-6.43034591E-16-5.61608708E-15-2.20290295E-14
1.38238432E-171.08077777E-151.33245788E-15-3.64078034E-15-1.08916486E-131.23681239E-13
4.06522912E-161.33245788E-151.47005058E-11-1.21367141E-111.18925468E-11-6.68200126E-14
-6.43034591E-16-3.64078034E-15-1.21367141E-111.61056429E-10-1.54511542E-10-2.93873860E-13
-5.61608708E-15-1.08916486E-131.18925468E-11-1.54511542E-102.51110823E-10-9.70931741E-11
-2.20290295E-141.23681239E-13-6.68200126E-14-2.93873860E-13-9.70931741E-111.08326044E-10