AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HW15 ∴ Orbital info ∴ Epoch epochXXX
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(531190) 2012HW15  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 531190.eq0)
Keplerian elements at epoch
58435.6 MJD
Value 1-σ variation Units
a 1.85088 1.235e-08 au
e 0.113121 3.182e-07
i 21.35 1.039e-05 deg
Ω 61.359 1.761e-05 deg
ω 1.194 3.766e-05 deg
M 8.167 2.755e-05 deg
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6415 au
Aphelion 2.0603 au
Asc. node-Earth separation 0.65421 au
Desc. node-Earth separation 1.04711 au
Earth MOID 0.65413 au
Orbital period 919.744 days
Date of orbit computation  apr 23 21:43
Correlation matrix
1.00000000-0.364756420.09625337-0.169577090.104325480.20064506
-0.364756421.00000000-0.232656150.37969932-0.52209499-0.18835683
0.09625337-0.232656151.00000000-0.058424610.090015190.06680772
-0.169577090.37969932-0.058424611.00000000-0.55749244-0.07733960
0.10432548-0.522094990.09001519-0.557492441.00000000-0.63205809
0.20064506-0.188356830.06680772-0.07733960-0.632058091.00000000
Covariance matrix
1.52401431E-16-1.43278684E-151.23409075E-14-3.68741101E-144.85037263E-146.82420668E-14
-1.43278684E-151.01243753E-13-7.68838748E-132.12805958E-12-6.25639053E-12-1.65118100E-12
1.23409075E-14-7.68838748E-131.07863180E-10-1.06878968E-113.52081036E-111.91157978E-11
-3.68741101E-142.12805958E-12-1.06878968E-113.10255650E-10-3.69818849E-10-3.75310688E-11
4.85037263E-14-6.25639053E-123.52081036E-11-3.69818849E-101.41834020E-09-6.55807513E-10
6.82420668E-14-1.65118100E-121.91157978E-11-3.75310688E-11-6.55807513E-107.59029000E-10