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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.eq0)
Keplerian elements at epoch
58494.2 MJD
Value 1-σ variation Units
a 2.66783 3.829e-08 au
e 0.019182 8.188e-08
i 5.135 7.184e-06 deg
Ω 271.856 9.856e-05 deg
ω 42.744 0.0002544 deg
M 69.393 0.0002344 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6167 au
Aphelion 2.719 au
Asc. node-Earth separation 1.61256 au
Desc. node-Earth separation 1.72126 au
Earth MOID 1.60271 au
Orbital period 1591.6 days
Date of orbit computation  apr 23 21:44
Correlation matrix
1.00000000-0.275672500.010970060.00420804-0.523512490.56527084
-0.275672501.00000000-0.005665230.006786050.31154747-0.33877319
0.01097006-0.005665231.000000000.18611841-0.075331340.00363161
0.004208040.006786050.186118411.00000000-0.38376673-0.00229876
-0.523512490.31154747-0.07533134-0.383766731.00000000-0.92228298
0.56527084-0.338773190.00363161-0.00229876-0.922282981.00000000
Covariance matrix
1.46600852E-15-8.64220520E-163.01756329E-151.58805361E-14-5.09905447E-125.07228970E-12
-8.64220520E-166.70387259E-15-3.33242110E-155.47642576E-146.48905499E-12-6.50056544E-12
3.01756329E-15-3.33242110E-155.16129007E-111.31790908E-10-1.37673135E-106.11445955E-12
1.58805361E-145.47642576E-141.31790908E-109.71480251E-09-9.62229501E-09-5.30993404E-11
-5.09905447E-126.48905499E-12-1.37673135E-10-9.62229501E-096.47125785E-08-5.49841815E-08
5.07228970E-12-6.50056544E-126.11445955E-12-5.30993404E-11-5.49841815E-085.49235295E-08