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AstDyS ∴ Objects ∴ 1998QW2 ∴ Orbital info ∴ Epoch epochXXX
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(22653) 1998QW2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 22653.eq0)
Keplerian elements at epoch
57678.2 MJD
Value 1-σ variation Units
a 2.74975 1.376e-08 au
e 0.180323 3.797e-08
i 45.792 8.416e-06 deg
Ω 320.494 5.366e-06 deg
ω 261.27 2.369e-05 deg
M 76.462 2.387e-05 deg
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2539 au
Aphelion 3.2456 au
Asc. node-Earth separation 1.72269 au
Desc. node-Earth separation 1.604 au
Earth MOID 1.50579 au
Orbital period 1665.48 days
Date of orbit computation  apr 23 19:50
Correlation matrix
1.000000000.05838857-0.004407790.016084240.29443938-0.30745588
0.058388571.000000000.00067078-0.03629101-0.458521570.47205663
-0.004407790.000670781.000000000.26753199-0.03868271-0.00416202
0.01608424-0.036291010.267531991.00000000-0.10922845-0.04489245
0.29443938-0.45852157-0.03868271-0.109228451.00000000-0.97823888
-0.307455880.47205663-0.00416202-0.04489245-0.978238881.00000000
Covariance matrix
1.89253021E-163.04961496E-17-5.10310066E-161.18727470E-159.59601288E-14-1.00974281E-13
3.04961496E-171.44142327E-152.14320915E-16-7.39305664E-15-4.12409872E-134.27854822E-13
-5.10310066E-162.14320915E-167.08245016E-111.20808276E-11-7.71226837E-12-8.36184767E-13
1.18727470E-15-7.39305664E-151.20808276E-112.87911095E-11-1.38847632E-11-5.75054587E-12
9.59601288E-14-4.12409872E-13-7.71226837E-12-1.38847632E-115.61237965E-10-5.53254559E-10
-1.00974281E-134.27854822E-13-8.36184767E-13-5.75054587E-12-5.53254559E-105.69918982E-10