AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WQ7 ∴ Orbital info ∴ Epoch epochXXX
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(16830) 1997WQ7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 16830.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18923 5.258e-09 au
e 0.125045 3e-08
i 1.602 3.213e-06 deg
Ω 259.016 0.000111 deg
ω 80.72 0.0001117 deg
M 114.009 1.409e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9155 au
Aphelion 2.463 au
Asc. node-Earth separation 1.09642 au
Desc. node-Earth separation 1.21615 au
Earth MOID 0.90723 au
Orbital period 1183.14 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.064454190.00193570-0.005601460.01814179-0.33262976
-0.064454191.000000000.000760530.00521783-0.021423620.10667138
0.001935700.000760531.000000000.09680737-0.09628276-0.00155781
-0.005601460.005217830.096807371.00000000-0.99278517-0.00172010
0.01814179-0.02142362-0.09628276-0.992785171.00000000-0.11308374
-0.332629760.10667138-0.00155781-0.00172010-0.113083741.00000000
Covariance matrix
2.76444105E-17-1.01670594E-173.27001454E-17-3.26840106E-151.06558288E-14-2.46418427E-14
-1.01670594E-179.00080018E-167.33098917E-171.73724449E-14-7.18020548E-144.50917287E-14
3.27001454E-177.33098917E-171.03232267E-113.45180611E-11-3.45588888E-11-7.05229091E-14
-3.26840106E-151.73724449E-143.45180611E-111.23157386E-08-1.23080436E-08-2.68962272E-12
1.06558288E-14-7.18020548E-14-3.45588888E-11-1.23080436E-081.24797828E-08-1.77996752E-10
-2.46418427E-144.50917287E-14-7.05229091E-14-2.68962272E-12-1.77996752E-101.98525741E-10