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AstDyS ∴ Objects ∴ 2011YD31 ∴ Orbital info ∴ Epoch epochXXX
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(322541) 2011YD31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 322541.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69864 1.737e-08 au
e 0.014963 5.848e-08
i 2.8 6.196e-06 deg
Ω 155.313 0.0001044 deg
ω 28.584 0.0002045 deg
M 216.895 0.0001758 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6583 au
Aphelion 2.739 au
Asc. node-Earth separation 1.67371 au
Desc. node-Earth separation 1.72434 au
Earth MOID 1.65867 au
Orbital period 1619.26 days
Date of orbit computation  apr 23 20:57
Correlation matrix
1.000000000.028696570.00545892-0.00059303-0.01907490-0.01370759
0.028696571.00000000-0.006654670.00329724-0.049494140.06011249
0.00545892-0.006654671.000000000.13997383-0.05920551-0.01423526
-0.000593030.003297240.139973831.00000000-0.50832971-0.00246981
-0.01907490-0.04949414-0.05920551-0.508329711.00000000-0.85907930
-0.013707590.06011249-0.01423526-0.00246981-0.859079301.00000000
Covariance matrix
3.01584104E-162.91442992E-175.87410666E-16-1.07558592E-15-6.77421293E-14-4.18405865E-14
2.91442992E-173.42009959E-15-2.41144019E-152.01389797E-14-5.91923421E-136.17897371E-13
5.87410666E-16-2.41144019E-153.83938189E-119.05825940E-11-7.50213892E-11-1.55034531E-11
-1.07558592E-152.01389797E-149.05825940E-111.09077332E-08-1.08568812E-08-4.53381037E-11
-6.77421293E-14-5.91923421E-13-7.50213892E-11-1.08568812E-084.18200620E-08-3.08786187E-08
-4.18405865E-146.17897371E-13-1.55034531E-11-4.53381037E-11-3.08786187E-083.08933178E-08