AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SD121 ∴ Orbital info ∴ Epoch epochXXX
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(649763) 2011SD121  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 649763.eq0)
Keplerian elements at epoch
58505.0 MJD
Value 1-σ variation Units
a 2.40375 1.745e-08 au
e 0.195891 1.241e-07
i 0.642 1.016e-05 deg
Ω 339.628 0.0006305 deg
ω 27.194 0.0006361 deg
M 349.805 7.478e-05 deg
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9329 au
Aphelion 2.8746 au
Asc. node-Earth separation 0.96075 au
Desc. node-Earth separation 1.80978 au
Earth MOID 0.93228 au
Orbital period 1361.23 days
Date of orbit computation  apr 23 22:05
Correlation matrix
1.00000000-0.514407470.007596820.004411520.03173073-0.22866519
-0.514407471.000000000.00891352-0.02209351-0.096873450.75080553
0.007596820.008913521.00000000-0.129844770.125848030.01814496
0.00441152-0.02209351-0.129844771.00000000-0.98724301-0.02447507
0.03173073-0.096873450.12584803-0.987243011.00000000-0.13473872
-0.228665190.750805530.01814496-0.02447507-0.134738721.00000000
Covariance matrix
3.04564502E-16-1.11427649E-151.34651356E-154.85452421E-143.52264685E-13-2.98411328E-13
-1.11427649E-151.54060791E-141.12365935E-14-1.72913683E-12-7.64892253E-126.96865756E-12
1.34651356E-151.12365935E-141.03152145E-10-8.31538019E-108.13083171E-101.37806797E-11
4.85452421E-14-1.72913683E-12-8.31538019E-103.97591424E-07-3.95997094E-07-1.15403254E-09
3.52264685E-13-7.64892253E-128.13083171E-10-3.95997094E-074.04667996E-07-6.40940098E-09
-2.98411328E-136.96865756E-121.37806797E-11-1.15403254E-09-6.40940098E-095.59179446E-09