NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HH1 ∴ Orbital info ∴ Epoch 60400 MJD
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1998HH1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998HH1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.15718 0.001245 au
e 0.511041 0.000402
i 16.021 0.01936 deg
Ω 203.532 0.007528 deg
ω 359.912 0.05709 deg
M 69.049 4.994 deg
Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0548 au
Aphelion distance 3.2596 au
Asc. node-Earth separation 0.05194 au
Desc. node-Earth separation 2.26365 au
Earth MOID 0.05187 au
Orbital period 1157.26 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.55021713E-065.00528407E-072.41023895E-059.37270459E-06-7.10838595E-05-6.21771235E-03
5.00528407E-071.61608777E-077.78208957E-063.02622527E-06-2.29512997E-05-2.00755210E-03
2.41023895E-057.78208957E-063.74744278E-041.45724946E-04-1.10520310E-03-9.66714428E-02
9.37270459E-063.02622527E-061.45724946E-045.66682917E-05-4.29778667E-04-3.75926570E-02
-7.10838595E-05-2.29512997E-05-1.10520310E-03-4.29778667E-043.25952208E-032.85107798E-01
-6.21771235E-03-2.00755210E-03-9.66714428E-02-3.75926570E-022.85107798E-012.49384077E+01

Correlation matrix
1.000000000.999999980.999991550.99999678-0.99999487-1.00000000
0.999999981.000000000.999991360.99999706-0.99999504-0.99999998
0.999991550.999991361.000000000.99999157-0.99999453-0.99999156
0.999996780.999997060.999991571.00000000-0.99999501-0.99999678
-0.99999487-0.99999504-0.99999453-0.999995011.000000000.99999487
-1.00000000-0.99999998-0.99999156-0.999996780.999994871.00000000