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AstDyS ∴ Objects ∴ 1998HC123 ∴ Orbital info ∴ Epoch epochXXX
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(37977) 1998HC123  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 37977.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13453 1.215e-08 au
e 0.193346 3.581e-08
i 20.179 4.147e-06 deg
Ω 204.515 9.306e-06 deg
ω 181.889 1.262e-05 deg
M 85.219 8.538e-06 deg
Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5285 au
Aphelion 3.7406 au
Asc. node-Earth separation 2.73698 au
Desc. node-Earth separation 1.53305 au
Earth MOID 1.53296 au
Orbital period 2027.02 days
Date of orbit computation  apr 23 19:54
Correlation matrix
1.000000000.13543579-0.01225465-0.001710200.01560692-0.33080668
0.135435791.00000000-0.00900798-0.00306862-0.059973780.08200926
-0.01225465-0.009007981.00000000-0.096518760.06633244-0.00015698
-0.00171020-0.00306862-0.096518761.00000000-0.68927539-0.00075861
0.01560692-0.059973780.06633244-0.689275391.00000000-0.65689981
-0.330806680.08200926-0.00015698-0.00075861-0.656899811.00000000
Covariance matrix
1.47591210E-165.89161618E-17-6.17465328E-16-1.93347484E-162.39363805E-15-3.43127620E-14
5.89161618E-171.28215797E-15-1.33776453E-15-1.02252487E-15-2.71108510E-142.50717615E-14
-6.17465328E-16-1.33776453E-151.72013509E-11-3.72523278E-123.47310760E-12-5.55869606E-15
-1.93347484E-16-1.02252487E-15-3.72523278E-128.66005900E-11-8.09774617E-11-6.02743478E-14
2.39363805E-15-2.71108510E-143.47310760E-12-8.09774617E-111.59375631E-10-7.08045652E-11
-3.43127620E-142.50717615E-14-5.55869606E-15-6.02743478E-14-7.08045652E-117.28957703E-11