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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XY31 ∴ Orbital info ∴ Epoch epochXXX
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(80275) 1999XY31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 80275.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4434 7.087e-09 au
e 0.166238 2.926e-08
i 1.581 3.622e-06 deg
Ω 205.72 0.0001322 deg
ω 244.94 0.0001328 deg
M 151.901 1.292e-05 deg
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0372 au
Aphelion 2.8496 au
Asc. node-Earth separation 1.5529 au
Desc. node-Earth separation 1.22388 au
Earth MOID 1.05481 au
Orbital period 1395.05 days
Date of orbit computation  apr 23 20:03
Correlation matrix
1.000000000.191425650.00762438-0.003612880.00902551-0.31833182
0.191425651.00000000-0.004944710.005244370.01634426-0.23889039
0.00762438-0.004944711.00000000-0.263061460.26198930-0.00411275
-0.003612880.00524437-0.263061461.00000000-0.99517723-0.00300828
0.009025510.016344260.26198930-0.995177231.00000000-0.08973801
-0.31833182-0.23889039-0.00411275-0.00300828-0.089738011.00000000
Covariance matrix
5.02316568E-173.96952905E-171.95698372E-16-3.38559541E-158.49366886E-15-2.91514157E-14
3.96952905E-178.56052116E-16-5.23943342E-162.02878705E-146.34965805E-14-9.03107871E-14
1.95698372E-16-5.23943342E-161.31155824E-11-1.25963290E-101.25983114E-10-1.92449653E-13
-3.38559541E-152.02878705E-14-1.25963290E-101.74817925E-08-1.74714279E-08-5.13928026E-12
8.49366886E-156.34965805E-141.25983114E-10-1.74714279E-081.76307172E-08-1.53958010E-10
-2.91514157E-14-9.03107871E-14-1.92449653E-13-5.13928026E-12-1.53958010E-101.66948183E-10