NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012SY20 ∴ Orbital info ∴ Epoch 56195 MJD
Contact »
2012SY20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012SY20.eq0)
Keplerian elements
(Epoch 56195.6 MJD)
Value 1-σ variation Units
a 1.83639 0.0006104 au
e 0.359463 0.0001919
i 15.229 0.00499 deg
Ω 347.739 0.0004876 deg
ω 333.91 0.00661 deg
M 17.822 0.007476 deg
Other useful info
Absolute Magnitude (H)    22.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1763 au
Aphelion distance 2.4965 au
Asc. node-Earth separation 0.20191 au
Desc. node-Earth separation 1.36983 au
Earth MOID 0.18566 au
Orbital period 908.963 days
Date of orbit computation   Jul 29 11:35

Covariance matrix
3.72560951E-071.16883902E-073.03472873E-069.50927145E-08-2.45221092E-06-4.42559919E-06
1.16883902E-073.68226811E-089.57221810E-073.55002879E-08-8.34066576E-07-1.36600078E-06
3.03472873E-069.57221810E-072.49013918E-059.68775434E-07-2.21753454E-05-3.52845688E-05
9.50927145E-083.55002879E-089.68775434E-072.37750564E-07-3.03343364E-06-2.95692009E-07
-2.45221092E-06-8.34066576E-07-2.21753454E-05-3.03343364E-064.36961370E-051.95631314E-05
-4.42559919E-06-1.36600078E-06-3.52845688E-05-2.95692009E-071.95631314E-055.58941183E-05

Correlation matrix
1.000000000.997925980.996344210.31951246-0.60776772-0.96981826
0.997925981.000000000.999638720.37941404-0.65753896-0.95216056
0.996344210.999638721.000000000.39815349-0.67225967-0.94577961
0.319512460.379414040.398153491.00000000-0.94113559-0.08111399
-0.60776772-0.65753896-0.67225967-0.941135591.000000000.39585287
-0.96981826-0.95216056-0.94577961-0.081113990.395852871.00000000