NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001XR31 ∴ Orbital info ∴ Epoch 60000 MJD
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(68548) 2001XR31  ▹ 
ORBITAL INFORMATION
(ASCII data file 68548.eq1)
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.70683 6.241e-09 au
e 0.436525 7.968e-08
i 22.714 8.592e-06 deg
Ω 302.042 1.126e-05 deg
ω 24.73 1.379e-05 deg
M 281.327 1.495e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9618 au
Aphelion distance 2.4519 au
Asc. node-Earth separation -0.0271 au
Desc. node-Earth separation 1.30484 au
Earth MOID 0.02574 au
Orbital period 814.488 days
Date of orbit computation   Dec 21 13:23

Covariance matrix
3.89462389E-171.07555501E-162.90199444E-16-1.15253699E-151.57372405E-14-6.90892143E-14
1.07555501E-166.34813918E-151.99280912E-14-2.02752072E-15-1.76359779E-13-3.68009594E-13
2.90199444E-161.99280912E-147.38277731E-11-2.19863545E-111.84647296E-118.32321137E-13
-1.15253699E-15-2.02752072E-15-2.19863545E-111.26823763E-10-1.25103478E-101.70552464E-11
1.57372405E-14-1.76359779E-131.84647296E-11-1.25103478E-101.90236946E-10-9.62949175E-11
-6.90892143E-14-3.68009594E-138.32321137E-131.70552464E-11-9.62949175E-112.23545780E-10

Correlation matrix
1.000000000.216310020.00541195-0.016399170.18283039-0.74044747
0.216310021.000000000.02910936-0.00225965-0.16048295-0.30892473
0.005411950.029109361.00000000-0.227218150.155806520.00647885
-0.01639917-0.00225965-0.227218151.00000000-0.805418560.10129184
0.18283039-0.160482950.15580652-0.805418561.00000000-0.46695249
-0.74044747-0.308924730.006478850.10129184-0.466952491.00000000