NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013XS21 ∴ Orbital info ∴ Epoch 56639 MJD
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2013XS21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2013XS21.eq0)
Keplerian elements
(Epoch 56639.4 MJD)
Value 1-σ variation Units
a 1.92873 0.001465 au
e 0.498118 0.0003874
i 3.094 0.001784 deg
Ω 80.473 6.086e-05 deg
ω 341.05 0.001854 deg
M 5.911 0.006964 deg
Other useful info
Absolute Magnitude (H)    29.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.968 au
Aphelion distance 2.8895 au
Asc. node-Earth separation 0.00117 au
Desc. node-Earth separation 1.72824 au
Earth MOID 0.0005 au
Orbital period 978.377 days
Date of orbit computation   feb 26 10:50

Covariance matrix
2.14613492E-065.67510161E-072.60776765E-068.83407859E-08-2.71304128E-06-1.02023510E-05
5.67510161E-071.50068767E-076.89569917E-072.33598737E-08-7.17428790E-07-2.69784207E-06
2.60776765E-066.89569917E-073.18345141E-061.07963366E-07-3.29489244E-06-1.23968371E-05
8.83407859E-082.33598737E-081.07963366E-073.70373973E-09-1.11661942E-07-4.19955528E-07
-2.71304128E-06-7.17428790E-07-3.29489244E-06-1.11661942E-073.43790699E-061.28950964E-05
-1.02023510E-05-2.69784207E-06-1.23968371E-05-4.19955528E-071.28950964E-054.85008271E-05

Correlation matrix
1.000000000.999999940.997680010.99086050-0.99880528-0.99999350
0.999999941.000000000.997663390.99084359-0.99881851-0.99999261
0.997680010.997663391.000000000.99427626-0.99596727-0.99767068
0.990860500.990843590.994276261.00000000-0.98955032-0.99085134
-0.99880528-0.99881851-0.99596727-0.989550321.000000000.99862621
-0.99999350-0.99999261-0.99767068-0.990851340.998626211.00000000