NEODyS-2

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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   Mar 19 08:40

Covariance matrix
1.57605629E-033.70596670E-042.80408154E-03-3.57769481E-04-1.83711261E-03-1.68660931E-02
3.70596670E-048.71432301E-056.59350321E-04-8.41314964E-05-4.32124829E-04-3.96589416E-03
2.80408154E-036.59350321E-044.98905220E-03-6.36477001E-04-3.26661446E-03-3.00081355E-02
-3.57769481E-04-8.41314964E-05-6.36477001E-048.12830528E-054.18509868E-043.82835136E-03
-1.83711261E-03-4.32124829E-04-3.26661446E-034.18509868E-042.18470146E-031.96510321E-02
-1.68660931E-02-3.96589416E-03-3.00081355E-023.82835136E-031.96510321E-021.80493477E-01

Correlation matrix
1.000000000.999997290.99999022-0.99957969-0.99004256-0.99999511
0.999997291.000000000.99997783-0.99963576-0.99036742-0.99998512
0.999990220.999977831.00000000-0.99947903-0.98944762-0.99999823
-0.99957969-0.99963576-0.999479031.000000000.993138120.99949593
-0.99004256-0.99036742-0.989447620.993138121.000000000.98959743
-0.99999511-0.99998512-0.999998230.999495930.989597431.00000000