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(1990) Pilcher  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1990.eq0)
Keplerian elements at epoch
57459.1 MJD
Value 1-σ variation Units
a 2.17386 3.698e-09 au
e 0.051217 2.722e-08
i 3.131 3.036e-06 deg
Ω 193.634 4.608e-05 deg
ω 12.615 5.441e-05 deg
M 224.444 2.888e-05 deg
Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0625 au
Aphelion 2.2852 au
Asc. node-Earth separation 1.06504 au
Desc. node-Earth separation 1.28127 au
Earth MOID 1.05795 au
Orbital period 1170.7 days
Date of orbit computation  Jun 5 00:37
Correlation matrix
1.000000000.081855390.007667960.00756205-0.00422008-0.00875993
0.081855391.00000000-0.00128302-0.00015029-0.208396660.40437313
0.00766796-0.001283021.00000000-0.291661250.24888437-0.00427728
0.00756205-0.00015029-0.291661251.00000000-0.846273730.00064558
-0.00422008-0.208396660.24888437-0.846273731.00000000-0.53200822
-0.008759930.40437313-0.004277280.00064558-0.532008221.00000000
Covariance matrix
1.36754651E-178.23853505E-188.60977272E-171.28861314E-15-8.49052668E-16-9.35527340E-16
8.23853505E-187.40735691E-16-1.06024212E-16-1.88482586E-16-3.08577954E-133.17832833E-13
8.60977272E-17-1.06024212E-169.21896125E-12-4.08067435E-114.11131846E-11-3.75053450E-13
1.28861314E-15-1.88482586E-16-4.08067435E-112.12336382E-09-2.12161009E-098.59100589E-13
-8.49052668E-16-3.08577954E-134.11131846E-11-2.12161009E-092.95995436E-09-8.35883374E-10
-9.35527340E-163.17832833E-13-3.75053450E-138.59100589E-13-8.35883374E-108.34006961E-10