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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999VS21 ∴ Orbital info ∴ Epoch epochXXX
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(38544) 1999VS21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 38544.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09595 1.414e-08 au
e 0.193377 3.254e-08
i 5.54 3.449e-06 deg
Ω 97.361 3.766e-05 deg
ω 223.835 3.878e-05 deg
M 240.277 8.835e-06 deg
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4973 au
Aphelion 3.6946 au
Asc. node-Earth separation 2.48016 au
Desc. node-Earth separation 1.59898 au
Earth MOID 1.48789 au
Orbital period 1989.71 days
Date of orbit computation  apr 23 19:54
Correlation matrix
1.000000000.119065540.006668080.00438369-0.04709064-0.18800108
0.119065541.000000000.000138750.01045697-0.00042180-0.08764468
0.006668080.000138751.000000000.04550777-0.04234840-0.00496036
0.004383690.010456970.045507771.00000000-0.96622291-0.00167630
-0.04709064-0.00042180-0.04234840-0.966222911.00000000-0.23064840
-0.18800108-0.08764468-0.00496036-0.00167630-0.230648401.00000000
Covariance matrix
1.99821108E-165.47678279E-173.25119381E-162.33347879E-15-2.58142018E-14-2.34796904E-14
5.47678279E-171.05885750E-151.55733766E-171.28134902E-14-5.32265123E-16-2.51973949E-14
3.25119381E-161.55733766E-171.18971564E-115.91085197E-12-5.66450528E-12-1.51163069E-13
2.33347879E-151.28134902E-145.91085197E-121.41803179E-09-1.41098922E-09-5.57707818E-13
-2.58142018E-14-5.32265123E-16-5.66450528E-12-1.41098922E-091.50385778E-09-7.90251189E-11
-2.34796904E-14-2.51973949E-14-1.51163069E-13-5.57707818E-13-7.90251189E-117.80589418E-11