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(11887) Echemmon  ▹ 
ORBITAL INFORMATION
(ASCII data file 11887.eq1)
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.18197 1.115e-07 au
e 0.091406 7.373e-08
i 24.044 7.388e-06 deg
Ω 242.65 1.702e-05 deg
ω 111.888 4.516e-05 deg
M 188.431 4.183e-05 deg
Other useful info
Absolute Magnitude (H)    10.8 mag
Slope parameter (G)    0.15 mag
Perihelion 4.7083 au
Aphelion 5.6556 au
Asc. node-Earth separation 4.30573 au
Desc. node-Earth separation 3.98191 au
Earth MOID 3.79004 au
Orbital period 4308.65 days
Date of orbit computation  Oct 31 05:03
Correlation matrix
1.000000000.19260861-0.013851760.024502310.18295863-0.37193376
0.192608611.000000000.00613565-0.01391408-0.00602532-0.08167345
-0.013851760.006135651.00000000-0.159632710.047436130.00638571
0.02450231-0.01391408-0.159632711.00000000-0.33259137-0.01250685
0.18295863-0.006025320.04743613-0.332591371.00000000-0.91514227
-0.37193376-0.081673450.00638571-0.01250685-0.915142271.00000000
Covariance matrix
1.24229306E-141.58287641E-15-1.14057647E-144.64831654E-149.20815713E-13-1.73401690E-12
1.58287641E-155.43648945E-153.34216290E-15-1.74618478E-14-2.00607569E-14-2.51892880E-13
-1.14057647E-143.34216290E-155.45776623E-11-2.00727057E-111.58243014E-111.97329592E-12
4.64831654E-14-1.74618478E-14-2.00727057E-112.89703098E-10-2.55620297E-10-8.90430957E-12
9.20815713E-13-2.00607569E-141.58243014E-11-2.55620297E-102.03899226E-09-1.72851083E-09
-1.73401690E-12-2.51892880E-131.97329592E-12-8.90430957E-12-1.72851083E-091.74965088E-09





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