AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011YB20 ∴ Orbital info ∴ Epoch epochXXX
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(398617) 2011YB20  ▹ 
ORBITAL INFORMATION
(ASCII data file 398617.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46433 1.488e-08 au
e 0.193428 5.719e-08
i 1.109 6.759e-06 deg
Ω 170.819 0.0002414 deg
ω 200.615 0.0002419 deg
M 137.197 1.345e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9877 au
Aphelion 2.941 au
Asc. node-Earth separation 1.90314 au
Desc. node-Earth separation 1.00303 au
Earth MOID 0.98767 au
Orbital period 1413.02 days
Date of orbit computation  apr 23 21:14
Correlation matrix
1.000000000.08392802-0.005915660.00904852-0.02619712-0.08096153
0.083928021.00000000-0.00583275-0.00705597-0.011629840.32265608
-0.00591566-0.005832751.00000000-0.158897910.158260420.00618739
0.00904852-0.00705597-0.158897911.00000000-0.99772081-0.00886682
-0.02619712-0.011629840.15826042-0.997720811.00000000-0.05257135
-0.080961530.322656080.00618739-0.00886682-0.052571351.00000000
Covariance matrix
2.21448047E-167.14285858E-17-5.95004551E-163.25002373E-14-9.42907915E-14-1.62039279E-14
7.14285858E-173.27083235E-15-2.25467431E-15-9.73999373E-14-1.60872845E-132.48184507E-13
-5.95004551E-16-2.25467431E-154.56838081E-11-2.59222277E-102.58721984E-105.62463277E-13
3.25002373E-14-9.73999373E-14-2.59222277E-105.82567161E-08-5.82454349E-08-2.87836969E-11
-9.42907915E-14-1.60872845E-132.58721984E-10-5.82454349E-085.85005195E-08-1.71015165E-10
-1.62039279E-142.48184507E-135.62463277E-13-2.87836969E-11-1.71015165E-101.80888662E-10