AstDyS-2
Asteroids - Dynamic Site
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(1721) Wells  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1721.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14803 1.081e-08 au
e 0.049983 2.055e-08
i 16.119 2.339e-06 deg
Ω 317.071 6.225e-06 deg
ω 138.037 3.842e-05 deg
M 164.786 3.47e-05 deg
Other useful info
Absolute Magnitude (H)    11.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9907 au
Aphelion 3.3054 au
Asc. node-Earth separation 2.24789 au
Desc. node-Earth separation 2.04198 au
Earth MOID 2.02395 au
Orbital period 2040.12 days
Date of orbit computation  Jun 5 00:37
Correlation matrix
1.00000000-0.024996980.023305300.00925245-0.473323270.44910305
-0.024996981.00000000-0.02388992-0.029749420.31397270-0.32576655
0.02330530-0.023889921.00000000-0.245537130.04123869-0.00350499
0.00925245-0.02974942-0.245537131.00000000-0.191502150.03722598
-0.473323270.313972700.04123869-0.191502151.00000000-0.98665498
0.44910305-0.32576655-0.003504990.03722598-0.986654981.00000000
Covariance matrix
1.16762563E-16-5.55203932E-185.88954192E-166.22375737E-16-1.96487703E-131.68386493E-13
-5.55203932E-184.22499572E-16-1.14842558E-15-3.80658521E-152.47930943E-13-2.32342712E-13
5.88954192E-16-1.14842558E-155.46953218E-12-3.57467170E-123.70514921E-12-2.84427222E-13
6.22375737E-16-3.80658521E-15-3.57467170E-123.87514359E-11-4.57976583E-118.04080346E-12
-1.96487703E-132.47930943E-133.70514921E-12-4.57976583E-111.47588129E-09-1.31522622E-09
1.68386493E-13-2.32342712E-13-2.84427222E-138.04080346E-12-1.31522622E-091.20397888E-09