NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UN1 ∴ Orbital info ∴ Epoch 60400 MJD
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(275545) 1998UN1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 275545.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.51355 3.714e-09 au
e 0.220788 8.054e-08
i 32.429 1.408e-05 deg
Ω 217.863 8.862e-06 deg
ω 87.671 2.768e-05 deg
M 291.082 2.794e-05 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1794 au
Aphelion distance 1.8477 au
Asc. node-Earth separation 0.42004 au
Desc. node-Earth separation 0.46086 au
Earth MOID 0.3775 au
Orbital period 680.131 days
Date of orbit computation   apr 30 14:20

Covariance matrix
1.37950977E-17-2.50996154E-161.72348366E-153.36732312E-154.52459480E-14-6.91308316E-14
-2.50996154E-166.48657144E-15-4.35709023E-14-9.66025577E-14-1.06120176E-121.49599629E-12
1.72348366E-15-4.35709023E-141.98123992E-101.74214737E-11-4.33959768E-112.03478662E-11
3.36732312E-15-9.66025577E-141.74214737E-117.85307794E-11-3.77531049E-11-3.14353457E-11
4.52459480E-14-1.06120176E-12-4.33959768E-11-3.77531049E-117.66405936E-10-7.11627272E-10
-6.91308316E-141.49599629E-122.03478662E-11-3.14353457E-11-7.11627272E-107.80526764E-10

Correlation matrix
1.00000000-0.839067830.032966760.102306320.44003566-0.66621666
-0.839067831.00000000-0.03843443-0.13535088-0.475949560.66485817
0.03296676-0.038434431.000000000.13966783-0.111365710.05174358
0.10230632-0.135350880.139667831.00000000-0.15388748-0.12697096
0.44003566-0.47594956-0.11136571-0.153887481.00000000-0.92008776
-0.666216660.664858170.05174358-0.12697096-0.920087761.00000000