NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HC1 ∴ Orbital info ∴ Epoch 60400 MJD
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1999HC1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1999HC1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.0358 0.01882 au
e 0.504102 0.0089
i 1.276 0.02272 deg
Ω 28.514 0.2497 deg
ω 159.172 0.03246 deg
M 221.059 62.83 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0095 au
Aphelion distance 3.062 au
Asc. node-Earth separation 1.87848 au
Desc. node-Earth separation 0.02769 au
Earth MOID 0.01276 au
Orbital period 1060.96 days
Date of orbit computation   feb 26 10:22

Covariance matrix
3.54165118E-041.67500387E-044.27582589E-044.70005248E-03-6.09266227E-04-1.18242942E+00
1.67500387E-047.92183700E-052.02222728E-042.22286306E-03-2.88156547E-04-5.59223302E-01
4.27582589E-042.02222728E-045.16222081E-045.67435921E-03-7.35536327E-04-1.42754383E+00
4.70005248E-032.22286306E-035.67435921E-036.23734439E-02-8.08534819E-03-1.56917777E+01
-6.09266227E-04-2.88156547E-04-7.35536327E-04-8.08534819E-031.05374031E-032.03412167E+00
-1.18242942E+00-5.59223302E-01-1.42754383E+00-1.56917777E+012.03412167E+003.94770479E+03

Correlation matrix
1.000000000.999999940.999997310.99999989-0.99732663-1.00000000
0.999999941.000000000.999997060.99999976-0.99735265-0.99999994
0.999997310.999997061.000000000.99999695-0.99728444-0.99999730
0.999999890.999999760.999996951.00000000-0.99731435-0.99999989
-0.99732663-0.99735265-0.99728444-0.997314351.000000000.99732750
-1.00000000-0.99999994-0.99999730-0.999999890.997327501.00000000