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AstDyS ∴ Objects ∴ Alanhale ∴ Orbital info ∴ Epoch epochXXX
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(4151) Alanhale  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 4151.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14011 1.181e-08 au
e 0.14923 3.094e-08
i 1.002 2.75e-06 deg
Ω 66.885 0.0001762 deg
ω 76.43 0.0001765 deg
M 49.373 1.205e-05 deg
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6715 au
Aphelion 3.6087 au
Asc. node-Earth separation 1.9823 au
Desc. node-Earth separation 2.16621 au
Earth MOID 1.68473 au
Orbital period 2032.43 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.00000000-0.453833660.004039200.004965240.00672257-0.44115624
-0.453833661.000000000.00586641-0.003749990.015005210.03805146
0.004039200.005866411.00000000-0.387583340.386809990.00375641
0.00496524-0.00374999-0.387583341.00000000-0.99811321-0.00455253
0.006722570.015005210.38680999-0.998113211.00000000-0.05339355
-0.441156240.038051460.00375641-0.00455253-0.053393551.00000000
Covariance matrix
1.39396714E-16-1.65760039E-161.31157148E-161.03292664E-141.40062369E-14-6.27728590E-14
-1.65760039E-169.57003949E-164.99114014E-16-2.04404031E-148.19141220E-141.41867019E-14
1.31157148E-164.99114014E-167.56381329E-12-1.87818573E-101.87727482E-101.24507689E-13
1.03292664E-14-2.04404031E-14-1.87818573E-103.10460293E-08-3.10343470E-08-9.66737593E-12
1.40062369E-148.19141220E-141.87727482E-10-3.10343470E-083.11400677E-08-1.13553840E-10
-6.27728590E-141.41867019E-141.24507689E-13-9.66737593E-12-1.13553840E-101.45246751E-10