NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004HE12 ∴ Orbital info ∴ Epoch 60400 MJD
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(197588) 2004HE12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 197588.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.84539 1.661e-08 au
e 0.46584 1.804e-07
i 42.709 1.473e-05 deg
Ω 338.036 9.287e-06 deg
ω 162.217 1.889e-05 deg
M 350.838 4.294e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9857 au
Aphelion distance 2.705 au
Asc. node-Earth separation 1.58789 au
Desc. node-Earth separation 0.01094 au
Earth MOID 0.01085 au
Orbital period 915.654 days
Date of orbit computation   feb 26 10:21

Covariance matrix
2.75856729E-16-2.41269588E-156.32869470E-14-1.86224654E-142.33371545E-13-6.86934400E-13
-2.41269588E-153.25344413E-14-3.46482167E-132.86208924E-13-1.55051399E-126.19376842E-12
6.32869470E-14-3.46482167E-132.16942595E-105.65327349E-112.80855914E-11-1.65369546E-10
-1.86224654E-142.86208924E-135.65327349E-118.62529793E-11-7.99456952E-116.28768682E-11
2.33371545E-13-1.55051399E-122.80855914E-11-7.99456952E-113.56787206E-10-6.69741216E-10
-6.86934400E-136.19376842E-12-1.65369546E-106.28768682E-11-6.69741216E-101.84352618E-09

Correlation matrix
1.00000000-0.805358260.25870209-0.120728090.74387759-0.96327174
-0.805358261.00000000-0.130417780.17085372-0.455092180.79975807
0.25870209-0.130417781.000000000.413276330.10095005-0.26149203
-0.120728090.170853720.413276331.00000000-0.455725570.15768094
0.74387759-0.455092180.10095005-0.455725571.00000000-0.82580543
-0.963271740.79975807-0.261492030.15768094-0.825805431.00000000