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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hel ∴ Orbital info ∴ Epoch epochXXX
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(949) Hel  ▹ 
ORBITAL INFORMATION
(ASCII data file 949.eq0)
Keplerian elements at epoch
55306.8 MJD
Value 1-σ variation Units
a 2.99674 1.372e-08 au
e 0.198458 3.702e-08
i 10.693 4.216e-06 deg
Ω 321.559 2.211e-05 deg
ω 248.612 2.426e-05 deg
M 19.381 1.132e-05 deg
Other useful info
Absolute Magnitude (H)    9.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.402 au
Aphelion 3.5915 au
Asc. node-Earth separation 2.09066 au
Desc. node-Earth separation 1.69702 au
Earth MOID 1.42307 au
Orbital period 1894.84 days
Date of orbit computation  Oct 31 04:55
Correlation matrix
1.000000000.177109100.04771464-0.018602220.01572144-0.02720550
0.177109101.000000000.00372590-0.00809100-0.020114020.06930976
0.047714640.003725901.000000000.14844914-0.12338803-0.02533022
-0.01860222-0.008091000.148449141.00000000-0.89614019-0.00194808
0.01572144-0.02011402-0.12338803-0.896140191.00000000-0.42519173
-0.027205500.06930976-0.02533022-0.00194808-0.425191731.00000000
Covariance matrix
1.88310897E-168.99702611E-172.76050459E-15-5.64434304E-155.23413829E-15-4.22658344E-15
8.99702611E-171.37037916E-155.81500826E-16-6.62267438E-15-1.80648563E-142.90475674E-14
2.76050459E-155.81500826E-161.77745316E-111.38384569E-11-1.26208114E-11-1.20901894E-12
-5.64434304E-15-6.62267438E-151.38384569E-114.88902009E-10-4.80730884E-10-4.87656034E-13
5.23413829E-15-1.80648563E-14-1.26208114E-11-4.80730884E-105.88613639E-10-1.16787118E-10
-4.22658344E-152.90475674E-14-1.20901894E-12-4.87656034E-13-1.16787118E-101.28171053E-10





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