AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997YS12 ∴ Orbital info ∴ Epoch epochXXX
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(205021) 1997YS12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 205021.eq0)
Keplerian elements at epoch
58083.6 MJD
Value 1-σ variation Units
a 2.37468 9.571e-09 au
e 0.138277 5.249e-08
i 3.3 5.097e-06 deg
Ω 107.532 7.456e-05 deg
ω 4.782 7.84e-05 deg
M 154.31 2.09e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0463 au
Aphelion 2.703 au
Asc. node-Earth separation 1.06407 au
Desc. node-Earth separation 1.68467 au
Earth MOID 1.06307 au
Orbital period 1336.61 days
Date of orbit computation  apr 23 20:32
Correlation matrix
1.00000000-0.121186390.001799760.000884720.00926704-0.04052010
-0.121186391.00000000-0.007885270.008185140.14078784-0.42657370
0.00179976-0.007885271.000000000.18048725-0.16767130-0.01124867
0.000884720.008185140.180487251.00000000-0.94595409-0.01057598
0.009267040.14078784-0.16767130-0.945954091.00000000-0.31117154
-0.04052010-0.42657370-0.01124867-0.01057598-0.311171541.00000000
Covariance matrix
9.16104314E-17-6.08888130E-178.78062031E-176.31380073E-166.95354113E-15-8.10690799E-15
-6.08888130E-172.75563925E-15-2.10991766E-153.20366636E-145.79387089E-13-4.68077208E-13
8.78062031E-17-2.10991766E-152.59821614E-116.85952973E-11-6.70021656E-11-1.19853541E-12
6.31380073E-163.20366636E-146.85952973E-115.55930324E-09-5.52933267E-09-1.64832597E-11
6.95354113E-155.79387089E-13-6.70021656E-11-5.52933267E-096.14589245E-09-5.09922986E-10
-8.10690799E-15-4.68077208E-13-1.19853541E-12-1.64832597E-11-5.09922986E-104.36942699E-10