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AstDyS ∴ Objects ∴ 2011UR257 ∴ Orbital info ∴ Epoch epochXXX
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(549881) 2011UR257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 549881.eq0)
Keplerian elements at epoch
57917.9 MJD
Value 1-σ variation Units
a 2.868 2.491e-08 au
e 0.079639 5.97e-08
i 2.667 4.993e-06 deg
Ω 45.184 0.0001349 deg
ω 299.056 0.00014 deg
M 110.108 3.602e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6396 au
Aphelion 3.0964 au
Asc. node-Earth separation 1.75356 au
Desc. node-Earth separation 1.95612 au
Earth MOID 1.63281 au
Orbital period 1774.05 days
Date of orbit computation  apr 23 21:46
Correlation matrix
1.00000000-0.324822980.000211530.01056378-0.013952700.00657695
-0.324822981.00000000-0.014126760.01424112-0.040031620.10934463
0.00021153-0.014126761.00000000-0.116729700.11621793-0.01365094
0.010563780.01424112-0.116729701.00000000-0.96064525-0.00346540
-0.01395270-0.040031620.11621793-0.960645251.00000000-0.27292368
0.006576950.10934463-0.01365094-0.00346540-0.272923681.00000000
Covariance matrix
6.20297786E-16-4.82940644E-162.63037536E-173.54826697E-14-4.86559896E-145.90004921E-15
-4.82940644E-163.56363966E-15-4.21058945E-151.14653603E-13-3.34601512E-132.35112302E-13
2.63037536E-17-4.21058945E-152.49291155E-11-7.86016089E-118.12464542E-11-2.45497393E-12
3.54826697E-141.14653603E-13-7.86016089E-111.81883492E-08-1.81400095E-08-1.68337784E-11
-4.86559896E-14-3.34601512E-138.12464542E-11-1.81400095E-081.96044950E-08-1.37641709E-09
5.90004921E-152.35112302E-13-2.45497393E-12-1.68337784E-11-1.37641709E-091.29736454E-09