NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HW7 ∴ Orbital info ∴ Epoch 60400 MJD
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2001HW7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001HW7.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.17197 9.475e-09 au
e 0.51161 1.004e-07
i 7.756 1.744e-05 deg
Ω 195.698 4.341e-05 deg
ω 82.385 7.293e-05 deg
M 33.969 2.827e-05 deg
Other useful info
Absolute Magnitude (H)    20.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0608 au
Aphelion distance 3.2832 au
Asc. node-Earth separation 0.50101 au
Desc. node-Earth separation 0.72203 au
Earth MOID 0.14227 au
Orbital period 1169.18 days
Date of orbit computation   feb 26 10:25

Covariance matrix
8.97764513E-177.06391754E-16-3.44617467E-14-6.96266195E-144.82000172E-13-2.45845459E-13
7.06391754E-161.00841522E-14-3.17630934E-13-7.12841926E-135.27078239E-12-2.32828710E-12
-3.44617467E-14-3.17630934E-133.04187518E-10-8.27374791E-11-1.34361859E-115.06860685E-11
-6.96266195E-14-7.12841926E-13-8.27374791E-111.88453326E-09-2.29547011E-092.40431956E-10
4.82000172E-135.27078239E-12-1.34361859E-11-2.29547011E-095.31902210E-09-1.64844679E-09
-2.45845459E-13-2.32828710E-125.06860685E-112.40431956E-10-1.64844679E-097.99138944E-10

Correlation matrix
1.000000000.74241153-0.20853808-0.169274750.69750942-0.91784601
0.742411531.00000000-0.18135620-0.163520290.71968010-0.82017342
-0.20853808-0.181356201.00000000-0.10927723-0.010563050.10280323
-0.16927475-0.16352029-0.109277231.00000000-0.725026430.19592017
0.697509420.71968010-0.01056305-0.725026431.00000000-0.79955416
-0.91784601-0.820173420.102803230.19592017-0.799554161.00000000