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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012AT9 ∴ Orbital info ∴ Epoch epochXXX
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(322581) 2012AT9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 322581.eq0)
Keplerian elements at epoch
57871.6 MJD
Value 1-σ variation Units
a 2.30168 1.28e-08 au
e 0.090991 4.615e-08
i 5.546 4.831e-06 deg
Ω 159.249 5.723e-05 deg
ω 21.135 6.443e-05 deg
M 135.535 3.024e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0922 au
Aphelion 2.5111 au
Asc. node-Earth separation 1.11291 au
Desc. node-Earth separation 1.48413 au
Earth MOID 1.09668 au
Orbital period 1275.45 days
Date of orbit computation  apr 23 20:58
Correlation matrix
1.000000000.11801861-0.005637290.001511120.04007316-0.08936860
0.118018611.00000000-0.001441720.007813740.08491010-0.20365788
-0.00563729-0.001441721.000000000.13348188-0.118506890.00246412
0.001511120.007813740.133481881.00000000-0.88180014-0.00581803
0.040073160.08491010-0.11850689-0.881800141.00000000-0.46286580
-0.08936860-0.203657880.00246412-0.00581803-0.462865801.00000000
Covariance matrix
1.63932341E-166.97339725E-17-3.48686709E-161.10730702E-153.30571883E-14-3.46027147E-14
6.97339725E-172.12972321E-15-3.21421653E-162.06375173E-142.52464894E-13-2.84220708E-13
-3.48686709E-16-3.21421653E-162.33380953E-113.69055784E-11-3.68855587E-113.59987533E-13
1.10730702E-152.06375173E-143.69055784E-113.27547262E-09-3.25152574E-09-1.00694480E-11
3.30571883E-142.52464894E-13-3.68855587E-11-3.25152574E-094.15107029E-09-9.01836986E-10
-3.46027147E-14-2.84220708E-133.59987533E-13-1.00694480E-11-9.01836986E-109.14504442E-10