NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HW7 ∴ Orbital info ∴ Epoch 56814 MJD
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2001HW7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001HW7.eq0)
Keplerian elements
(Epoch 56814.8 MJD)
Value 1-σ variation Units
a 2.17097 8.722e-09 au
e 0.512257 1.016e-07
i 7.755 1.744e-05 deg
Ω 195.771 4.344e-05 deg
ω 82.362 7.285e-05 deg
M 9.488 2.19e-05 deg
Other useful info
Absolute Magnitude (H)    20.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0589 au
Aphelion distance 3.2831 au
Asc. node-Earth separation 0.49825 au
Desc. node-Earth separation 0.72024 au
Earth MOID 0.14142 au
Orbital period 1168.37 days
Date of orbit computation   feb 26 10:25

Covariance matrix
7.60703408E-175.85127408E-16-2.23536615E-14-6.18350826E-144.15931727E-13-1.57064288E-13
5.85127408E-161.03271628E-14-3.19913134E-13-7.18944571E-135.34107810E-12-1.83946659E-12
-2.23536615E-14-3.19913134E-133.04195224E-10-8.32692385E-11-1.27227910E-112.70541444E-11
-6.18350826E-14-7.18944571E-13-8.32692385E-111.88676288E-09-2.29424635E-091.87642721E-10
4.15931727E-135.34107810E-12-1.27227910E-11-2.29424635E-095.30677098E-09-1.28584684E-09
-1.57064288E-13-1.83946659E-122.70541444E-111.87642721E-10-1.28584684E-094.79626455E-10

Correlation matrix
1.000000000.66016462-0.14694838-0.163218210.65463496-0.82227712
0.660164621.00000000-0.18049508-0.162871930.72147825-0.82651327
-0.14694838-0.180495081.00000000-0.10991317-0.010013620.07082817
-0.16321821-0.16287193-0.109913171.00000000-0.725047090.19725204
0.654634960.72147825-0.01001362-0.725047091.00000000-0.80597673
-0.82227712-0.826513270.070828170.19725204-0.805976731.00000000