NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991WA ∴ Orbital info ∴ Epoch 57429 MJD
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(8176) 1991WA  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 8176.eq0)
Keplerian elements
(Epoch 57429.3 MJD)
Value 1-σ variation Units
a 1.57474 3.191e-09 au
e 0.643061 4.788e-08
i 39.601 7.394e-06 deg
Ω 66.56 6.932e-06 deg
ω 241.87 7.958e-06 deg
M 119.54 7.537e-06 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5621 au
Aphelion distance 2.5874 au
Asc. node-Earth separation 0.33801 au
Desc. node-Earth separation -0.30536 au
Earth MOID 0.1926 au
Orbital period 721.789 days
Date of orbit computation   feb 26 13:17

Covariance matrix
1.01804184E-17-1.15647483E-162.16071221E-154.06849516E-151.31929756E-15-1.04883124E-14
-1.15647483E-162.29203340E-15-1.79978243E-156.70975672E-15-1.50712064E-132.09128274E-13
2.16071221E-15-1.79978243E-155.46665390E-111.66054930E-11-8.15736071E-12-9.96240017E-12
4.06849516E-156.70975672E-151.66054930E-114.80536400E-11-3.69356740E-11-2.03506564E-12
1.31929756E-15-1.50712064E-13-8.15736071E-12-3.69356740E-116.33257426E-11-3.16877533E-11
-1.04883124E-142.09128274E-13-9.96240017E-12-2.03506564E-12-3.16877533E-115.68077671E-11

Correlation matrix
1.00000000-0.757081960.091591110.183944940.05196008-0.43613299
-0.757081961.00000000-0.005084510.02021777-0.395591910.57956003
0.09159111-0.005084511.000000000.32398719-0.13864325-0.17877193
0.183944940.020217770.323987191.00000000-0.66956499-0.03895035
0.05196008-0.39559191-0.13864325-0.669564991.00000000-0.52832048
-0.436132990.57956003-0.17877193-0.03895035-0.528320481.00000000