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(18973) Crouch  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18973.eq0)
Keplerian elements at epoch
57271.0 MJD
Value 1-σ variation Units
a 2.73883 9.7e-09 au
e 0.042468 2.898e-08
i 5.72 3.154e-06 deg
Ω 114.173 3.944e-05 deg
ω 347.329 7.23e-05 deg
M 352.008 5.893e-05 deg
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6225 au
Aphelion 2.8551 au
Asc. node-Earth separation 1.64111 au
Desc. node-Earth separation 1.83597 au
Earth MOID 1.63912 au
Orbital period 1655.57 days
Date of orbit computation  apr 23 19:50
Correlation matrix
1.000000000.22043450-0.00184637-0.00675067-0.082849550.10071100
0.220434501.00000000-0.00692332-0.007513710.01174602-0.00671716
-0.00184637-0.006923321.000000000.04150177-0.01096802-0.01309636
-0.00675067-0.007513710.041501771.00000000-0.53850275-0.00525154
-0.082849550.01174602-0.01096802-0.538502751.00000000-0.83903101
0.10071100-0.00671716-0.01309636-0.00525154-0.839031011.00000000
Covariance matrix
9.40957243E-176.19634989E-17-5.64912651E-17-2.58290496E-15-5.81013819E-145.75739766E-14
6.19634989E-178.39736112E-16-6.32794208E-16-8.58820664E-152.46078476E-14-1.14715422E-14
-5.64912651E-17-6.32794208E-169.94839420E-125.16320657E-12-2.50101439E-12-2.43439712E-12
-2.58290496E-15-8.58820664E-155.16320657E-121.55579682E-09-1.53559169E-09-1.22075206E-11
-5.81013819E-142.46078476E-14-2.50101439E-12-1.53559169E-095.22664220E-09-3.57481672E-09
5.75739766E-14-1.14715422E-14-2.43439712E-12-1.22075206E-11-3.57481672E-093.47319181E-09