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AstDyS ∴ Objects ∴ 1998HT12 ∴ Orbital info ∴ Epoch epochXXX
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(39979) 1998HT12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 39979.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37872 6.752e-09 au
e 0.219986 2.473e-08
i 24.835 3.971e-06 deg
Ω 71.217 9.328e-06 deg
ω 29.16 1.461e-05 deg
M 104.561 1.036e-05 deg
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8554 au
Aphelion 2.902 au
Asc. node-Earth separation 0.9139 au
Desc. node-Earth separation 1.78757 au
Earth MOID 0.8944 au
Orbital period 1340.03 days
Date of orbit computation  apr 23 19:54
Correlation matrix
1.00000000-0.04070509-0.008365920.02519238-0.01352808-0.22975759
-0.040705091.000000000.00632001-0.01319346-0.225015300.29786925
-0.008365920.006320011.00000000-0.488011400.281891830.00044162
0.02519238-0.01319346-0.488011401.00000000-0.587611090.01164235
-0.01352808-0.225015300.28189183-0.587611091.00000000-0.77735573
-0.229757590.297869250.000441620.01164235-0.777355731.00000000
Covariance matrix
4.55838487E-17-6.79743341E-18-2.24307198E-161.58654381E-15-1.33446506E-15-1.60678958E-14
-6.79743341E-186.11760475E-166.20772149E-16-3.04387631E-15-8.13145743E-147.63132613E-14
-2.24307198E-166.20772149E-161.57705801E-11-1.80772037E-111.63558062E-111.81657699E-14
1.58654381E-15-3.04387631E-15-1.80772037E-118.70071410E-11-8.00816596E-111.12486823E-12
-1.33446506E-15-8.13145743E-141.63558062E-11-8.00816596E-112.13467252E-10-1.17643809E-10
-1.60678958E-147.63132613E-141.81657699E-141.12486823E-12-1.17643809E-101.07291986E-10