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   Oct 20 10:28

Covariance matrix
2.14609672E-065.67500060E-072.60772123E-068.83392136E-08-2.71299299E-06-1.02021694E-05
5.67500060E-071.50066096E-076.89557643E-072.33594579E-08-7.17416021E-07-2.69779405E-06
2.60772123E-066.89557643E-073.18339501E-061.07961455E-07-3.29483376E-06-1.23966165E-05
8.83392136E-082.33594579E-081.07961455E-073.70367501E-09-1.11659954E-07-4.19948053E-07
-2.71299299E-06-7.17416021E-07-3.29483376E-06-1.11659954E-073.43784594E-061.28948668E-05
-1.02021694E-05-2.69779405E-06-1.23966165E-05-4.19948053E-071.28948668E-054.84999639E-05

Correlation matrix
1.000000000.999999940.997679970.99086034-0.99880526-0.99999350
0.999999941.000000000.997663350.99084343-0.99881849-0.99999261
0.997679970.997663351.000000000.99427616-0.99596720-0.99767064
0.990860340.990843430.994276161.00000000-0.98955014-0.99085118
-0.99880526-0.99881849-0.99596720-0.989550141.000000000.99862618
-0.99999350-0.99999261-0.99767064-0.990851180.998626181.00000000