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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HB73 ∴ Orbital info ∴ Epoch epochXXX
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(91115) 1998HB73  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 91115.eq0)
Keplerian elements at epoch
57891.4 MJD
Value 1-σ variation Units
a 2.75757 1.121e-08 au
e 0.045286 3.563e-08
i 4.894 4.118e-06 deg
Ω 0.83 4.173e-05 deg
ω 123.398 6.084e-05 deg
M 141.118 4.356e-05 deg
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6327 au
Aphelion 2.8824 au
Asc. node-Earth separation 1.81878 au
Desc. node-Earth separation 1.68911 au
Earth MOID 1.65201 au
Orbital period 1672.58 days
Date of orbit computation  apr 23 20:06
Correlation matrix
1.00000000-0.086859080.001505370.000539420.02225192-0.03875660
-0.086859081.00000000-0.00546851-0.005368150.13217463-0.17310751
0.00150537-0.005468511.00000000-0.128604390.084650040.00402687
0.00053942-0.00536815-0.128604391.00000000-0.68051054-0.00283611
0.022251920.132174630.08465004-0.680510541.00000000-0.72935979
-0.03875660-0.173107510.00402687-0.00283611-0.729359791.00000000
Covariance matrix
1.25743002E-16-3.47064642E-176.95064299E-172.52438256E-161.51800169E-14-1.89305250E-14
-3.47064642E-171.26971576E-15-8.02344001E-16-7.98298916E-152.86526115E-13-2.68685526E-13
6.95064299E-17-8.02344001E-161.69541911E-11-2.20994672E-112.12045243E-117.22238990E-13
2.52438256E-16-7.98298916E-15-2.20994672E-111.74170648E-09-1.72776705E-09-5.15566895E-12
1.51800169E-142.86526115E-132.12045243E-11-1.72776705E-093.70105631E-09-1.93276820E-09
-1.89305250E-14-2.68685526E-137.22238990E-13-5.15566895E-12-1.93276820E-091.89736209E-09