AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012WL21 ∴ Orbital info ∴ Epoch epochXXX
Contact »
2012WL21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012WL21.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31607 2.878e-07 au
e 0.238445 1.652e-05
i 3.243 8.174e-05 deg
Ω 40.043 0.0003527 deg
ω 313.648 0.002184 deg
M 124.296 0.001063 deg
Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7638 au
Aphelion 2.8683 au
Asc. node-Earth separation 0.88402 au
Desc. node-Earth separation 1.60774 au
Earth MOID 0.76079 au
Orbital period 1287.43 days
Date of orbit computation  apr 24 01:49
Correlation matrix
1.00000000-0.724406290.616293560.38087947-0.024167550.78157264
-0.724406291.00000000-0.52616290-0.32996220-0.66031849-0.14824429
0.61629356-0.526162901.000000000.85599071-0.004943320.41940051
0.38087947-0.329962200.855990711.00000000-0.072960280.25652135
-0.02416755-0.66031849-0.00494332-0.072960281.00000000-0.63015627
0.78157264-0.148244290.419400510.25652135-0.630156271.00000000
Covariance matrix
8.28346420E-14-3.44500167E-121.44990733E-113.86598460E-11-1.51904661E-112.39016120E-10
-3.44500167E-122.73025023E-10-7.10670141E-10-1.92279050E-09-2.38279790E-08-2.60274147E-09
1.44990733E-11-7.10670141E-106.68179640E-092.46764239E-08-8.82465939E-103.64273369E-08
3.86598460E-11-1.92279050E-092.46764239E-081.24375003E-07-5.61934361E-089.61262323E-08
-1.51904661E-11-2.38279790E-08-8.82465939E-10-5.61934361E-084.76941432E-06-1.46228705E-06
2.39016120E-10-2.60274147E-093.64273369E-089.61262323E-08-1.46228705E-061.12902534E-06