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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000AL251 ∴ Orbital info ∴ Epoch epochXXX
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(121821) 2000AL251  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 121821.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94439 1.754e-08 au
e 0.056778 3.86e-08
i 3.274 4.273e-06 deg
Ω 84.173 7.941e-05 deg
ω 4.525 9.157e-05 deg
M 281.328 4.507e-05 deg
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7772 au
Aphelion 3.1116 au
Asc. node-Earth separation 1.79426 au
Desc. node-Earth separation 2.09513 au
Earth MOID 1.79408 au
Orbital period 1845.41 days
Date of orbit computation  apr 23 20:14
Correlation matrix
1.00000000-0.080027610.00606569-0.000163600.04033036-0.18778186
-0.080027611.000000000.00376923-0.00341875-0.084197560.16510578
0.006065690.003769231.00000000-0.071758680.06281660-0.00087145
-0.00016360-0.00341875-0.071758681.00000000-0.86336749-0.00429815
0.04033036-0.084197560.06281660-0.863367491.00000000-0.49652665
-0.187781860.16510578-0.00087145-0.00429815-0.496526651.00000000
Covariance matrix
3.07668793E-16-5.41893002E-174.54632974E-16-2.27862734E-166.47796955E-14-1.48445347E-13
-5.41893002E-171.49026639E-156.21760980E-16-1.04797624E-14-2.97643617E-132.87253591E-13
4.54632974E-166.21760980E-161.82590340E-11-2.43481382E-112.45798058E-11-1.67823646E-13
-2.27862734E-16-1.04797624E-14-2.43481382E-116.30528725E-09-6.27788307E-09-1.53817468E-11
6.47796955E-14-2.97643617E-132.45798058E-11-6.27788307E-098.38552362E-09-2.04917422E-09
-1.48445347E-132.87253591E-13-1.67823646E-13-1.53817468E-11-2.04917422E-092.03115216E-09