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AstDyS ∴ Objects ∴ 1991SA1 ∴ Orbital info ∴ Epoch epochXXX
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(14421) 1991SA1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 14421.eq0)
Keplerian elements at epoch
58154.1 MJD
Value 1-σ variation Units
a 3.04028 1.501e-08 au
e 0.159196 3.401e-08
i 15.407 3.071e-06 deg
Ω 143.06 1.369e-05 deg
ω 201.908 1.746e-05 deg
M 352.901 1.159e-05 deg
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5563 au
Aphelion 3.5243 au
Asc. node-Earth separation 2.48957 au
Desc. node-Earth separation 1.57033 au
Earth MOID 1.55434 au
Orbital period 1936.29 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.078199840.01476080-0.015202090.02085072-0.01303350
-0.078199841.00000000-0.04157047-0.001911710.20001309-0.40632463
0.01476080-0.041570471.000000000.16677908-0.154954000.04922124
-0.01520209-0.001911710.166779081.00000000-0.75494893-0.00190802
0.020850720.20001309-0.15495400-0.754948931.00000000-0.63677065
-0.01303350-0.406324630.04922124-0.00190802-0.636770651.00000000
Covariance matrix
2.25179580E-16-3.99134563E-176.80184813E-16-3.12306826E-155.46199823E-15-2.26630027E-15
-3.99134563E-171.15690569E-15-4.34196745E-15-8.90194090E-161.18760878E-13-1.60145179E-13
6.80184813E-16-4.34196745E-159.42985903E-127.01145098E-12-8.30656391E-121.75144660E-12
-3.12306826E-15-8.90194090E-167.01145098E-121.87424975E-10-1.80425250E-10-3.02683358E-13
5.46199823E-151.18760878E-13-8.30656391E-12-1.80425250E-103.04741794E-10-1.28807395E-10
-2.26630027E-15-1.60145179E-131.75144660E-12-3.02683358E-13-1.28807395E-101.34271394E-10