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(551) Ortrud  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 551.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.96889 5.597e-09 au
e 0.118814 2.146e-08
i 0.394 3.297e-06 deg
Ω 5.72 0.0002388 deg
ω 70.787 0.0002393 deg
M 123.535 1.397e-05 deg
Other useful info
Absolute Magnitude (H)    9.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6161 au
Aphelion 3.3216 au
Asc. node-Earth separation 1.81616 au
Desc. node-Earth separation 2.04791 au
Earth MOID 1.63182 au
Orbital period 1868.48 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.30558718-0.00056051-0.00776551-0.002044550.03105365
-0.305587181.00000000-0.00169329-0.00320855-0.014524670.38955946
-0.00056051-0.001693291.000000000.16701361-0.166964100.00428178
-0.00776551-0.003208550.167013611.00000000-0.998025080.00104915
-0.00204455-0.01452467-0.16696410-0.998025081.00000000-0.06291557
0.031053650.389559460.004281780.00104915-0.062915571.00000000
Covariance matrix
3.13249678E-17-3.67090174E-17-1.03428795E-17-1.03800345E-14-2.73838714E-152.42855784E-15
-3.67090174E-174.60664372E-16-1.19821550E-16-1.64468950E-14-7.46019941E-141.16830600E-13
-1.03428795E-17-1.19821550E-161.08698824E-111.31506640E-10-1.31730781E-101.97254524E-13
-1.03800345E-14-1.64468950E-141.31506640E-105.70383287E-08-5.70396155E-083.50114739E-12
-2.73838714E-15-7.46019941E-14-1.31730781E-10-5.70396155E-085.72668743E-08-2.10378044E-10
2.42855784E-151.16830600E-131.97254524E-133.50114739E-12-2.10378044E-101.95245522E-10