AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SM271 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(384326) 2009SM271  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 384326.eq0)
Keplerian elements at epoch
57744.4 MJD
Value 1-σ variation Units
a 2.36282 1.568e-08 au
e 0.211526 5.735e-08
i 2.496 5.578e-06 deg
Ω 284.607 0.0001642 deg
ω 35.539 0.0001653 deg
M 39.092 1.592e-05 deg
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.863 au
Aphelion 2.8626 au
Asc. node-Earth separation 0.90845 au
Desc. node-Earth separation 1.74337 au
Earth MOID 0.85022 au
Orbital period 1326.61 days
Date of orbit computation  apr 23 21:11
Correlation matrix
1.000000000.248637240.008357060.014083540.01659874-0.31934160
0.248637241.00000000-0.008721980.004453870.00738513-0.20472009
0.00835706-0.008721981.000000000.02260645-0.022570750.00003712
0.014083540.004453870.022606451.00000000-0.993367730.00858711
0.016598740.00738513-0.02257075-0.993367731.00000000-0.11956408
-0.31934160-0.204720090.000037120.00858711-0.119564081.00000000
Covariance matrix
2.45838585E-162.23568464E-167.30915596E-163.62558223E-144.30140736E-14-7.96929256E-14
2.23568464E-163.28880925E-15-2.79012134E-154.19370674E-146.99983607E-14-1.86861165E-13
7.30915596E-16-2.79012134E-153.11155430E-112.07043689E-11-2.08087080E-113.29533984E-15
3.62558223E-144.19370674E-142.07043689E-112.69576460E-08-2.69563676E-082.24402261E-11
4.30140736E-146.99983607E-14-2.08087080E-11-2.69563676E-082.73162248E-08-3.14521480E-10
-7.96929256E-14-1.86861165E-133.29533984E-152.24402261E-11-3.14521480E-102.53325260E-10