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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000HW77 ∴ Orbital info ∴ Epoch epochXXX
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(54195) 2000HW77  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 54195.eq0)
Keplerian elements at epoch
57937.6 MJD
Value 1-σ variation Units
a 2.31851 8.381e-09 au
e 0.060248 4.467e-08
i 6.07 3.298e-06 deg
Ω 257.451 4.565e-05 deg
ω 301.388 5.495e-05 deg
M 319.879 3.199e-05 deg
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1788 au
Aphelion 2.4582 au
Asc. node-Earth separation 1.22475 au
Desc. node-Earth separation 1.40087 au
Earth MOID 1.182 au
Orbital period 1289.47 days
Date of orbit computation  apr 23 19:57
Correlation matrix
1.000000000.080208010.00778841-0.00654931-0.027180250.05868454
0.080208011.000000000.00547434-0.00492877-0.191575380.34005872
0.007788410.005474341.00000000-0.151647340.12500579-0.00085574
-0.00654931-0.00492877-0.151647341.00000000-0.82061945-0.00930611
-0.02718025-0.191575380.12500579-0.820619451.00000000-0.56149354
0.058684540.34005872-0.00085574-0.00930611-0.561493541.00000000
Covariance matrix
7.02470707E-173.00287439E-172.15275232E-16-2.50575173E-15-1.25191280E-141.57342321E-14
3.00287439E-171.99531125E-158.06433791E-16-1.00501413E-14-4.70274579E-134.85922469E-13
2.15275232E-168.06433791E-161.08758359E-11-2.28293856E-112.26552027E-11-9.02781802E-14
-2.50575173E-15-1.00501413E-14-2.28293856E-112.08380091E-09-2.05862105E-09-1.35895235E-11
-1.25191280E-14-4.70274579E-132.26552027E-11-2.05862105E-093.02004198E-09-9.87095084E-10
1.57342321E-144.85922469E-13-9.02781802E-14-1.35895235E-11-9.87095084E-101.02332946E-09