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AstDyS ∴ Objects ∴ 1981DM ∴ Orbital info ∴ Epoch epochXXX
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(15678) 1981DM  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 15678.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35862 6.452e-09 au
e 0.083721 2.981e-08
i 6.635 2.657e-06 deg
Ω 262.396 2.868e-05 deg
ω 340.554 3.421e-05 deg
M 261.079 1.835e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1612 au
Aphelion 2.5561 au
Asc. node-Earth separation 1.15508 au
Desc. node-Earth separation 1.55919 au
Earth MOID 1.14885 au
Orbital period 1323.08 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.09043468-0.004080660.01103787-0.140637330.09732757
-0.090434681.00000000-0.02019052-0.01435311-0.178421380.39955480
-0.00408066-0.020190521.00000000-0.343271270.29236202-0.01335352
0.01103787-0.01435311-0.343271271.00000000-0.82603069-0.01278345
-0.14063733-0.178421380.29236202-0.826030691.00000000-0.54397695
0.097327570.39955480-0.01335352-0.01278345-0.543976951.00000000
Covariance matrix
4.16224719E-17-1.73950042E-17-6.99583405E-172.04207702E-15-3.10378454E-141.15248737E-14
-1.73950042E-178.88896431E-16-1.59962714E-15-1.22714111E-14-1.81969874E-132.18644373E-13
-6.99583405E-17-1.59962714E-157.06140812E-12-2.61580827E-112.65762460E-11-6.51294851E-13
2.04207702E-15-1.22714111E-14-2.61580827E-118.22328956E-10-8.10300307E-10-6.72833130E-12
-3.10378454E-14-1.81969874E-132.65762460E-11-8.10300307E-101.17018373E-09-3.41541830E-10
1.15248737E-142.18644373E-13-6.51294851E-13-6.72833130E-12-3.41541830E-103.36878076E-10