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(1661) Granule  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1661.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.1836 3.05e-09 au
e 0.090678 1.8e-08
i 3.035 2.309e-06 deg
Ω 261.649 3.463e-05 deg
ω 327.811 3.805e-05 deg
M 134.474 1.738e-05 deg
Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9856 au
Aphelion 2.3816 au
Asc. node-Earth separation 0.99582 au
Desc. node-Earth separation 1.36182 au
Earth MOID 0.97576 au
Orbital period 1178.58 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.00000000-0.188473570.025257160.008278730.10223282-0.34889310
-0.188473571.00000000-0.00460554-0.000706660.010708480.04302090
0.02525716-0.004605541.000000000.30741774-0.27504516-0.01222414
0.00827873-0.000706660.307417741.00000000-0.90650729-0.00538410
0.102232820.01070848-0.27504516-0.906507291.00000000-0.41332042
-0.348893100.04302090-0.01222414-0.00538410-0.413320421.00000000
Covariance matrix
9.30210483E-18-1.03479348E-171.77870519E-168.74287416E-161.18655243E-14-1.84916536E-14
-1.03479348E-173.24059858E-16-1.91435370E-16-4.40476959E-167.33577850E-151.34581334E-14
1.77870519E-16-1.91435370E-165.33159982E-122.45786255E-11-2.41678905E-11-4.90500917E-13
8.74287416E-16-4.40476959E-162.45786255E-111.19894646E-09-1.19447524E-09-3.23970478E-12
1.18655243E-147.33577850E-15-2.41678905E-11-1.19447524E-091.44814455E-09-2.73328914E-10
-1.84916536E-141.34581334E-14-4.90500917E-13-3.23970478E-12-2.73328914E-103.01985096E-10