AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008CT81 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(489787) 2008CT81  ▹ 
ORBITAL INFORMATION
(ASCII data file 489787.eq0)
Keplerian elements at epoch
58196.9 MJD
Value 1-σ variation Units
a 2.65996 1.84e-08 au
e 0.224459 8.616e-08
i 8.415 7.206e-06 deg
Ω 130.542 3.795e-05 deg
ω 33.047 4.274e-05 deg
M 107.044 1.452e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0629 au
Aphelion 3.257 au
Asc. node-Earth separation 1.14043 au
Desc. node-Earth separation 2.09537 au
Earth MOID 1.07725 au
Orbital period 1584.57 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.00000000-0.142252680.01565831-0.01180073-0.160461950.38127583
-0.142252681.000000000.005546910.034532780.20692934-0.33162135
0.015658310.005546911.000000000.28311813-0.24298819-0.00833144
-0.011800730.034532780.283118131.00000000-0.86725667-0.01863364
-0.160461950.20692934-0.24298819-0.867256671.00000000-0.46371967
0.38127583-0.33162135-0.00833144-0.01863364-0.463719671.00000000
Covariance matrix
3.38732855E-16-2.25585951E-162.07667202E-15-8.24270031E-15-1.26212163E-131.01888470E-13
-2.25585951E-167.42413497E-153.44404268E-151.12924040E-137.61983327E-13-4.14880013E-13
2.07667202E-153.44404268E-155.19264591E-117.74272755E-11-7.48307326E-11-8.71708836E-13
-8.24270031E-151.12924040E-137.74272755E-111.44033622E-09-1.40663062E-09-1.02680211E-11
-1.26212163E-137.61983327E-13-7.48307326E-11-1.40663062E-091.82642124E-09-2.87748518E-10
1.01888470E-13-4.14880013E-13-8.71708836E-13-1.02680211E-11-2.87748518E-102.10821164E-10