NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HW15 ∴ Orbital info ∴ Epoch 60600 MJD
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(516398) 2001HW15  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 516398.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.5255 3.96e-09 au
e 0.252937 8.767e-08
i 18.989 1.437e-05 deg
Ω 56.484 1.208e-05 deg
ω 194.831 2.521e-05 deg
M 146.332 3.007e-05 deg
Other useful info
Absolute Magnitude (H)    20.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1396 au
Aphelion distance 1.9114 au
Asc. node-Earth separation 0.90183 au
Desc. node-Earth separation 0.13775 au
Earth MOID 0.13549 au
Orbital period 688.203 days
Date of orbit computation   Jul 29 14:05

Covariance matrix
1.56826933E-177.27043698E-17-6.79741455E-151.67088666E-156.31540443E-14-1.10050307E-13
7.27043698E-177.68576802E-15-3.67821170E-13-9.01675575E-14-5.68980124E-131.60395887E-13
-6.79741455E-15-3.67821170E-132.06364732E-10-7.97260554E-118.37887009E-112.77944800E-11
1.67088666E-15-9.01675575E-14-7.97260554E-111.45853208E-10-1.06633508E-10-3.04763144E-11
6.31540443E-14-5.68980124E-138.37887009E-11-1.06633508E-106.35651995E-10-6.19224331E-10
-1.10050307E-131.60395887E-132.77944800E-11-3.04763144E-11-6.19224331E-109.04038137E-10

Correlation matrix
1.000000000.20941441-0.119485630.034936440.63253001-0.92424595
0.209414411.00000000-0.29206220-0.08516255-0.257420870.06084939
-0.11948563-0.292062201.00000000-0.459541300.231343880.06434984
0.03493644-0.08516255-0.459541301.00000000-0.35020795-0.08392881
0.63253001-0.257420870.23134388-0.350207951.00000000-0.81685492
-0.924245950.060849390.06434984-0.08392881-0.816854921.00000000