AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QQ138 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(57274) 2001QQ138  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 57274.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38035 9.649e-09 au
e 0.067073 3.068e-08
i 5.532 4.327e-06 deg
Ω 305.795 3.664e-05 deg
ω 285.471 5.415e-05 deg
M 202.289 4.323e-05 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2207 au
Aphelion 2.54 au
Asc. node-Earth separation 1.31292 au
Desc. node-Earth separation 1.42864 au
Earth MOID 1.2172 au
Orbital period 1341.4 days
Date of orbit computation  apr 23 19:58
Correlation matrix
1.00000000-0.015437960.00293279-0.002012470.21993499-0.38724821
-0.015437961.00000000-0.00439153-0.00421938-0.082513970.12007982
0.00293279-0.004391531.000000000.20587880-0.12991637-0.01290900
-0.00201247-0.004219380.205878801.00000000-0.66494657-0.01016450
0.21993499-0.08251397-0.12991637-0.664946571.00000000-0.73464563
-0.387248210.12007982-0.01290900-0.01016450-0.734645631.00000000
Covariance matrix
9.31014334E-17-4.56937983E-181.22435381E-16-7.11502624E-161.14920286E-13-1.61516510E-13
-4.56937983E-189.40975732E-16-5.82844637E-16-4.74250949E-15-1.37069513E-131.59224010E-13
1.22435381E-16-5.82844637E-161.87195312E-113.26384096E-11-3.04393627E-11-2.41429006E-12
-7.11502624E-16-4.74250949E-153.26384096E-111.34257869E-09-1.31941315E-09-1.60992288E-11
1.14920286E-13-1.37069513E-13-3.04393627E-11-1.31941315E-092.93256986E-09-1.71969488E-09
-1.61516510E-131.59224010E-13-2.41429006E-12-1.60992288E-11-1.71969488E-091.86852380E-09