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AstDyS ∴ Objects ∴ 1998HT12 ∴ Orbital info ∴ Epoch epochXXX
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(39979) 1998HT12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 39979.eq0)
Keplerian elements at epoch
58223.6 MJD
Value 1-σ variation Units
a 2.37701 6.748e-09 au
e 0.221468 2.475e-08
i 24.85 3.969e-06 deg
Ω 71.324 9.332e-06 deg
ω 29.055 1.452e-05 deg
M 239.597 9.919e-06 deg
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8506 au
Aphelion 2.9034 au
Asc. node-Earth separation 0.9066 au
Desc. node-Earth separation 1.7886 au
Earth MOID 0.88742 au
Orbital period 1338.58 days
Date of orbit computation  apr 23 19:54
Correlation matrix
1.00000000-0.064480630.011329170.003469280.004167260.00396334
-0.064480631.00000000-0.00239732-0.00806621-0.222508450.28719194
0.01132917-0.002397321.00000000-0.487730630.28563788-0.00413786
0.00346928-0.00806621-0.487730631.00000000-0.591794170.01794657
0.00416726-0.222508450.28563788-0.591794171.00000000-0.79834558
0.003963340.28719194-0.004137860.01794657-0.798345581.00000000
Covariance matrix
4.55343366E-17-1.07670761E-173.03417040E-162.18477139E-164.08327390E-162.65275106E-16
-1.07670761E-176.12347638E-16-2.35448779E-16-1.86279762E-15-7.99527689E-147.04914820E-14
3.03417040E-16-2.35448779E-161.57523214E-11-1.80654718E-111.64617523E-11-1.62896979E-13
2.18477139E-16-1.86279762E-15-1.80654718E-118.70951522E-11-8.01965426E-111.66128366E-12
4.08327390E-16-7.99527689E-141.64617523E-11-8.01965426E-112.10851136E-10-1.14985817E-10
2.65275106E-167.04914820E-14-1.62896979E-131.66128366E-12-1.14985817E-109.83854222E-11