NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HE1 ∴ Orbital info ∴ Epoch 59200 MJD
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(234061) 1999HE1  ▹ 
ORBITAL INFORMATION
(ASCII data file 234061.eq1)
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.36111 9.013e-09 au
e 0.572814 2.801e-08
i 8.166 6.481e-06 deg
Ω 65.811 3.618e-05 deg
ω 221.983 3.596e-05 deg
M 318.409 7.489e-06 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0086 au
Aphelion distance 3.7136 au
Asc. node-Earth separation 1.77536 au
Desc. node-Earth separation 0.09803 au
Earth MOID 0.05039 au
Orbital period 1325.17 days
Date of orbit computation   set 12 14:38

Covariance matrix
8.12360819E-173.93732663E-191.55165887E-15-3.12146200E-145.44850994E-14-6.01150935E-14
3.93732663E-197.84404410E-161.84956580E-14-1.09731509E-132.68609550E-144.27319559E-14
1.55165887E-151.84956580E-144.19978348E-11-1.12113145E-101.05421955E-103.15491687E-12
-3.12146200E-14-1.09731509E-13-1.12113145E-101.30916200E-09-1.26485729E-09-1.04290292E-12
5.44850994E-142.68609550E-141.05421955E-10-1.26485729E-091.29302468E-09-4.00577977E-11
-6.01150935E-144.27319559E-143.15491687E-12-1.04290292E-12-4.00577977E-115.60845109E-11

Correlation matrix
1.000000000.001559760.02656491-0.095716510.16811244-0.89061001
0.001559761.000000000.10190285-0.108284090.026671540.20373296
0.026564910.101902851.00000000-0.478130440.452391260.06500593
-0.09571651-0.10828409-0.478130441.00000000-0.97216823-0.00384880
0.168112440.026671540.45239126-0.972168231.00000000-0.14875179
-0.890610010.203732960.06500593-0.00384880-0.148751791.00000000