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AstDyS ∴ Objects ∴ Schwassmannia ∴ Orbital info ∴ Epoch epochXXX
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(989) Schwassmannia  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 989.eq0)
Keplerian elements at epoch
57396.4 MJD
Value 1-σ variation Units
a 2.65875 6.231e-09 au
e 0.250901 2.427e-08
i 14.699 2.764e-06 deg
Ω 243.405 1.448e-05 deg
ω 165.881 1.603e-05 deg
M 170.078 6.951e-06 deg
Other useful info
Absolute Magnitude (H)    11.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9917 au
Aphelion 3.3258 au
Asc. node-Earth separation 2.27814 au
Desc. node-Earth separation 1.01656 au
Earth MOID 1.00489 au
Orbital period 1583.49 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.000000000.255608970.03261327-0.01488910-0.021857540.03176300
0.255608971.000000000.007833200.00215659-0.102426690.15449934
0.032613270.007833201.00000000-0.023863880.016785570.00928137
-0.014889100.00215659-0.023863881.00000000-0.87112954-0.00466155
-0.02185754-0.102426690.01678557-0.871129541.00000000-0.46512998
0.031763000.154499340.00928137-0.00466155-0.465129981.00000000
Covariance matrix
3.88225901E-173.86562428E-175.61709151E-16-1.34343595E-15-2.18255806E-151.37556098E-15
3.86562428E-175.89118405E-165.25551611E-167.58009298E-16-3.98416029E-142.60641804E-14
5.61709151E-165.25551611E-167.64099093E-12-9.55261412E-137.43589709E-131.78321169E-13
-1.34343595E-157.58009298E-16-9.55261412E-132.09706849E-10-2.02167530E-10-4.69194751E-13
-2.18255806E-15-3.98416029E-147.43589709E-13-2.02167530E-102.56829385E-10-5.18099086E-11
1.37556098E-152.60641804E-141.78321169E-13-4.69194751E-13-5.18099086E-114.83094706E-11