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NEODyS ∴ Objects ∴ 1991XA ∴ Orbital info ∴ Epoch 48597 MJD
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1991XA  ▹ 
ORBITAL INFORMATION
(ASCII data file 1991XA.eq0)
Keplerian elements
(Epoch 48597.3 MJD)
Value 1-σ variation Units
a 2.04454 0.0397 au
e 0.520809 0.009335
i 4.899 0.07063 deg
Ω 77.288 0.009016 deg
ω 308.644 0.04674 deg
M 14.124 0.4248 deg
Other useful info
Absolute Magnitude (H)    24.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9797 au
Aphelion distance 3.1094 au
Asc. node-Earth separation 0.13947 au
Desc. node-Earth separation 1.19116 au
Earth MOID 0.04393 au
Orbital period 1067.81 days
Date of orbit computation   feb 26 10:21

Covariance matrix
1.57603777E-033.70592314E-042.80404859E-03-3.57765275E-04-1.83709098E-03-1.68658949E-02
3.70592314E-048.71422060E-056.59342572E-04-8.41305075E-05-4.32119744E-04-3.96584756E-03
2.80404859E-036.59342572E-044.98899358E-03-6.36469519E-04-3.26657599E-03-3.00077829E-02
-3.57765275E-04-8.41305075E-05-6.36469519E-048.12820979E-054.18504958E-043.82830635E-03
-1.83709098E-03-4.32119744E-04-3.26657599E-034.18504958E-042.18467621E-031.96508007E-02
-1.68658949E-02-3.96584756E-03-3.00077829E-023.82830635E-031.96508007E-021.80491357E-01

Correlation matrix
1.000000000.999997290.99999022-0.99957969-0.99004245-0.99999511
0.999997291.000000000.99997783-0.99963576-0.99036731-0.99998512
0.999990220.999977831.00000000-0.99947903-0.98944749-0.99999823
-0.99957969-0.99963576-0.999479031.000000000.993138040.99949592
-0.99004245-0.99036731-0.989447490.993138041.000000000.98959731
-0.99999511-0.99998512-0.999998230.999495920.989597311.00000000