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AstDyS ∴ Objects ∴ 1999XD261 ∴ Orbital info ∴ Epoch epochXXX
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(222156) 1999XD261  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 222156.eq0)
Keplerian elements at epoch
57819.8 MJD
Value 1-σ variation Units
a 3.09052 2.691e-08 au
e 0.112496 5.37e-08
i 7.162 4.328e-06 deg
Ω 257.899 4.74e-05 deg
ω 99.958 5.349e-05 deg
M 129.579 2.242e-05 deg
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7429 au
Aphelion 3.4382 au
Asc. node-Earth separation 2.09765 au
Desc. node-Earth separation 2.00849 au
Earth MOID 1.75119 au
Orbital period 1984.48 days
Date of orbit computation  apr 23 20:36
Correlation matrix
1.000000000.056567530.010963540.00242941-0.160339960.34621883
0.056567531.00000000-0.02405146-0.00515531-0.045691130.09093727
0.01096354-0.024051461.00000000-0.089812430.078195610.00000690
0.00242941-0.00515531-0.089812431.00000000-0.881261980.00306687
-0.16033996-0.045691130.07819561-0.881261981.00000000-0.47033801
0.346218830.090937270.000006900.00306687-0.470338011.00000000
Covariance matrix
7.24326606E-168.17614180E-171.27705375E-153.09931547E-15-2.30806719E-132.08925992E-13
8.17614180E-172.88421701E-15-5.59044913E-15-1.31239997E-14-1.31245765E-131.09504119E-13
1.27705375E-15-5.59044913E-151.87319343E-11-1.84257637E-111.81014416E-116.69147541E-16
3.09931547E-15-1.31239997E-14-1.84257637E-112.24696051E-09-2.23430372E-093.25962847E-12
-2.30806719E-13-1.31245765E-131.81014416E-11-2.23430372E-092.86074342E-09-5.64058436E-10
2.08925992E-131.09504119E-136.69147541E-163.25962847E-12-5.64058436E-105.02746588E-10