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AstDyS ∴ Objects ∴ Alfven ∴ Orbital info ∴ Epoch epochXXX
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(1778) Alfven  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1778.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13866 8.741e-09 au
e 0.134443 2.46e-08
i 2.473 2.429e-06 deg
Ω 106.107 6.597e-05 deg
ω 135.5 6.685e-05 deg
M 247.082 1.176e-05 deg
Other useful info
Absolute Magnitude (H)    12.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7167 au
Aphelion 3.5606 au
Asc. node-Earth separation 2.42668 au
Desc. node-Earth separation 1.79524 au
Earth MOID 1.70461 au
Orbital period 2031.02 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.000000000.270636410.009177970.010334630.01798902-0.33779065
0.270636411.00000000-0.00357382-0.00200166-0.033672550.03659898
0.00917797-0.003573821.000000000.33575905-0.33017016-0.00353669
0.01033463-0.002001660.335759051.00000000-0.98420216-0.00999210
0.01798902-0.03367255-0.33017016-0.984202161.00000000-0.16093164
-0.337790650.03659898-0.00353669-0.00999210-0.160931641.00000000
Covariance matrix
7.64055776E-175.81954284E-171.94828102E-165.95977905E-151.05115087E-14-3.47125086E-14
5.81954284E-176.05173959E-16-2.13508598E-16-3.24864299E-15-5.53746734E-141.05848568E-14
1.94828102E-16-2.13508598E-165.89772790E-125.37950908E-11-5.36012832E-11-1.00975322E-13
5.95977905E-15-3.24864299E-155.37950908E-114.35256336E-09-4.34062094E-09-7.75006392E-12
1.05115087E-14-5.53746734E-14-5.36012832E-11-4.34062094E-094.46879045E-09-1.26477212E-10
-3.47125086E-141.05848568E-14-1.00975322E-13-7.75006392E-12-1.26477212E-101.38213890E-10