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AstDyS ∴ Objects ∴ 1991UM3 ∴ Orbital info ∴ Epoch epochXXX
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(17491) 1991UM3  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17491.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77823 1.156e-08 au
e 0.203368 3.677e-08
i 9.436 3.892e-06 deg
Ω 58.978 2.221e-05 deg
ω 291.397 2.399e-05 deg
M 42.274 1.023e-05 deg
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2132 au
Aphelion 3.3432 au
Asc. node-Earth separation 1.49213 au
Desc. node-Earth separation 1.86501 au
Earth MOID 1.229 au
Orbital period 1691.42 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.27602839-0.009449060.00542621-0.04554396-0.23610776
-0.276028391.000000000.00424823-0.000764940.07367419-0.16200721
-0.009449060.004248231.00000000-0.126924550.116282650.00406503
0.00542621-0.00076494-0.126924551.00000000-0.912088900.00178460
-0.045543960.073674190.11628265-0.912088901.00000000-0.37166762
-0.23610776-0.162007210.004065030.00178460-0.371667621.00000000
Covariance matrix
1.33532992E-16-1.17295640E-16-4.24990680E-161.39232853E-15-1.26240912E-14-2.79107496E-14
-1.17295640E-161.35228320E-156.08048902E-16-6.24614635E-166.49866595E-14-6.09445838E-14
-4.24990680E-166.08048902E-161.51493016E-11-1.09696593E-111.08564099E-111.61855534E-13
1.39232853E-15-6.24614635E-16-1.09696593E-114.93063021E-10-4.85806575E-104.05377429E-13
-1.26240912E-146.49866595E-141.08564099E-11-4.85806575E-105.75373700E-10-9.12003896E-11
-2.79107496E-14-6.09445838E-141.61855534E-134.05377429E-13-9.12003896E-111.04648719E-10