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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HW73 ∴ Orbital info ∴ Epoch epochXXX
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(489494) 2007HW73  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 489494.eq0)
Keplerian elements at epoch
57853.9 MJD
Value 1-σ variation Units
a 2.26008 2.239e-08 au
e 0.067482 1.199e-07
i 4.353 9.608e-06 deg
Ω 52.72 0.0001168 deg
ω 141.663 0.0001323 deg
M 358.523 6.192e-05 deg
Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1076 au
Aphelion 2.4126 au
Asc. node-Earth separation 1.38791 au
Desc. node-Earth separation 1.12633 au
Earth MOID 1.10771 au
Orbital period 1241.03 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.00000000-0.43392372-0.007081350.020961390.05191676-0.17930536
-0.433923721.000000000.00435857-0.020166200.05491894-0.01504366
-0.007081350.004358571.00000000-0.269559480.23970972-0.00411966
0.02096139-0.02016620-0.269559481.00000000-0.87444164-0.01089298
0.051916760.054918940.23970972-0.874441641.00000000-0.47210166
-0.17930536-0.01504366-0.00411966-0.01089298-0.472101661.00000000
Covariance matrix
5.01262363E-16-1.16450958E-15-1.52331148E-155.48018673E-141.53793493E-13-2.48569689E-13
-1.16450958E-151.43679320E-145.01974085E-15-2.82269496E-138.70997930E-13-1.11653661E-13
-1.52331148E-155.01974085E-159.23166066E-11-3.02438585E-103.04735726E-10-2.45088674E-12
5.48018673E-14-2.82269496E-13-3.02438585E-101.36359484E-08-1.35104966E-08-7.87611268E-11
1.53793493E-138.70997930E-133.04735726E-10-1.35104966E-081.75063506E-08-3.86772597E-09
-2.48569689E-13-1.11653661E-13-2.45088674E-12-7.87611268E-11-3.86772597E-093.83393473E-09