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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.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75985 1.157e-08 au
e 0.041768 3.534e-08
i 4.882 4.111e-06 deg
Ω 0.733 4.187e-05 deg
ω 121.436 6.394e-05 deg
M 322.682 4.79e-05 deg
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6446 au
Aphelion 2.8751 au
Asc. node-Earth separation 1.81373 au
Desc. node-Earth separation 1.70019 au
Earth MOID 1.66433 au
Orbital period 1674.66 days
Date of orbit computation  apr 23 20:06
Correlation matrix
1.00000000-0.015624580.00121000-0.000632450.06159000-0.15631310
-0.015624581.00000000-0.00373051-0.008082500.12378707-0.14865328
0.00121000-0.003730511.00000000-0.126742010.079180710.00423581
-0.00063245-0.00808250-0.126742011.00000000-0.64951928-0.00289043
0.061590000.123787070.07918071-0.649519281.00000000-0.75508689
-0.15631310-0.148653280.00423581-0.00289043-0.755086891.00000000
Covariance matrix
1.33867879E-16-6.38937296E-185.75545784E-17-3.06361351E-164.55625740E-14-8.66237451E-14
-6.38937296E-181.24917540E-15-5.42046412E-16-1.19598350E-142.79735035E-13-2.51645750E-13
5.75545784E-17-5.42046412E-161.69010188E-11-2.18144708E-112.08130487E-118.34058738E-13
-3.06361351E-16-1.19598350E-14-2.18144708E-111.75281188E-09-1.73867957E-09-5.79606810E-12
4.55625740E-142.79735035E-132.08130487E-11-1.73867957E-094.08808298E-09-2.31238511E-09
-8.66237451E-14-2.51645750E-138.34058738E-13-5.79606810E-12-2.31238511E-092.29407050E-09