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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2016AH221 ∴ Orbital info ∴ Epoch epochXXX
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(537978) 2016AH221  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 537978.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66736 3.921e-08 au
e 0.022006 8.107e-08
i 5.141 7.186e-06 deg
Ω 271.654 9.84e-05 deg
ω 42.578 0.0002273 deg
M 140.644 0.0001997 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6087 au
Aphelion 2.7261 au
Asc. node-Earth separation 1.60713 au
Desc. node-Earth separation 1.72711 au
Earth MOID 1.59602 au
Orbital period 1591.19 days
Date of orbit computation  apr 23 21:44
Correlation matrix
1.00000000-0.300089340.010323820.00464378-0.518465610.53915100
-0.300089341.00000000-0.008398710.005844350.29540040-0.32333305
0.01032382-0.008398711.000000000.18398543-0.082174730.00264728
0.004643780.005844350.183985431.00000000-0.42818822-0.00336910
-0.518465610.29540040-0.08217473-0.428188221.00000000-0.90122189
0.53915100-0.323333050.00264728-0.00336910-0.901221891.00000000
Covariance matrix
1.53716923E-15-9.53788204E-162.90872651E-151.79152062E-14-4.62134709E-124.22106128E-12
-9.53788204E-166.57175065E-15-4.89276552E-154.66193636E-145.44426684E-12-5.23408823E-12
2.90872651E-15-4.89276552E-155.16419851E-111.30099204E-10-1.34254102E-103.79883978E-12
1.79152062E-144.66193636E-141.30099204E-109.68232153E-09-9.57882531E-09-6.61994628E-11
-4.62134709E-125.44426684E-12-1.34254102E-10-9.57882531E-095.16863164E-08-4.09138098E-08
4.22106128E-12-5.23408823E-123.79883978E-12-6.61994628E-11-4.09138098E-083.98750097E-08