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AstDyS ∴ Objects ∴ 1991DG1 ∴ Orbital info ∴ Epoch epochXXX
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(18366) 1991DG1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18366.eq0)
Keplerian elements at epoch
57246.5 MJD
Value 1-σ variation Units
a 3.10067 1.105e-08 au
e 0.15447 2.826e-08
i 4.961 3.629e-06 deg
Ω 174.103 3.491e-05 deg
ω 270.278 3.7e-05 deg
M 233.139 1.173e-05 deg
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6217 au
Aphelion 3.5796 au
Asc. node-Earth separation 2.02877 au
Desc. node-Earth separation 2.02351 au
Earth MOID 1.64208 au
Orbital period 1994.26 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.120511620.01054724-0.004815540.03486803-0.11472327
-0.120511621.00000000-0.006746640.002113280.04908499-0.08087534
0.01054724-0.006746641.00000000-0.099502330.09672979-0.01099234
-0.004815540.00211328-0.099502331.00000000-0.94006636-0.00203711
0.034868030.049084990.09672979-0.940066361.00000000-0.33177409
-0.11472327-0.08087534-0.01099234-0.00203711-0.331774091.00000000
Covariance matrix
1.22174373E-16-3.76454635E-174.23051598E-16-1.85790388E-151.42583658E-14-1.48706720E-14
-3.76454635E-177.98706639E-16-6.91903575E-162.08467719E-155.13209371E-14-2.68039476E-14
4.23051598E-16-6.91903575E-161.31682716E-11-1.26033486E-111.29860436E-11-4.67781894E-13
-1.85790388E-152.08467719E-15-1.26033486E-111.21836271E-09-1.21394512E-09-8.33859031E-13
1.42583658E-145.13209371E-141.29860436E-11-1.21394512E-091.36868807E-09-1.43940738E-10
-1.48706720E-14-2.68039476E-14-4.67781894E-13-8.33859031E-13-1.43940738E-101.37523853E-10