AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Alfaterna ∴ Orbital info ∴ Epoch epochXXX
Contact »
(1191) Alfaterna  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1191.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.89128 8.116e-09 au
e 0.04824 2.485e-08
i 18.461 2.432e-06 deg
Ω 134.557 8.395e-06 deg
ω 59.226 2.676e-05 deg
M 292.895 2.487e-05 deg
Other useful info
Absolute Magnitude (H)    10.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7518 au
Aphelion 3.0308 au
Asc. node-Earth separation 1.82982 au
Desc. node-Earth separation 1.94364 au
Earth MOID 1.7958 au
Orbital period 1795.7 days
Date of orbit computation  Jun 5 00:37
Correlation matrix
1.00000000-0.092205970.01453694-0.02802937-0.259767530.19321885
-0.092205971.00000000-0.023098490.028988170.16394851-0.15506962
0.01453694-0.023098491.000000000.07005829-0.025091560.00525804
-0.028029370.028988170.070058291.00000000-0.26351714-0.03449826
-0.259767530.16394851-0.02509156-0.263517141.00000000-0.94886479
0.19321885-0.155069620.00525804-0.03449826-0.948864791.00000000
Covariance matrix
6.58746550E-17-1.85987825E-172.86906323E-16-1.90985712E-15-5.64147462E-143.90078962E-14
-1.85987825E-176.17636003E-16-1.39591157E-156.04805094E-151.09024069E-13-9.58598843E-14
2.86906323E-16-1.39591157E-155.91310915E-121.43019692E-12-1.63261650E-123.18035422E-13
-1.90985712E-156.04805094E-151.43019692E-127.04785103E-11-5.91951104E-11-7.20392808E-12
-5.64147462E-141.09024069E-13-1.63261650E-12-5.91951104E-117.15973928E-10-6.31534091E-10
3.90078962E-14-9.58598843E-143.18035422E-13-7.20392808E-12-6.31534091E-106.18710840E-10