NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UN1 ∴ Orbital info ∴ Epoch 56626 MJD
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(275545) 1998UN1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 275545.eq0)
Keplerian elements
(Epoch 56626.9 MJD)
Value 1-σ variation Units
a 1.51354 3.717e-09 au
e 0.22078 8.051e-08
i 32.425 1.408e-05 deg
Ω 217.909 8.861e-06 deg
ω 87.658 2.768e-05 deg
M 93.823 2.371e-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 0.41844 au
Desc. node-Earth separation 0.46008 au
Earth MOID 0.37608 au
Orbital period 680.122 days
Date of orbit computation   apr 30 14:20

Covariance matrix
1.38192226E-17-2.50705157E-161.72657423E-153.38474222E-154.54147083E-14-4.19718512E-14
-2.50705157E-166.48141400E-15-4.39413730E-14-9.62802209E-14-1.05946945E-129.98130605E-13
1.72657423E-15-4.39413730E-141.98105749E-101.72533563E-11-4.26654138E-112.29612827E-11
3.38474222E-15-9.62802209E-141.72533563E-117.85130955E-11-3.77094918E-11-2.48934497E-11
4.54147083E-14-1.05946945E-12-4.26654138E-11-3.77094918E-117.66218131E-10-6.22622118E-10
-4.19718512E-149.98130605E-132.29612827E-11-2.48934497E-11-6.22622118E-105.61967403E-10

Correlation matrix
1.00000000-0.837696270.032998550.102757310.44134530-0.47627826
-0.837696271.00000000-0.03877843-0.13496810-0.475419890.52299427
0.03299855-0.038778431.000000000.13834198-0.109509350.06881642
0.10275731-0.134968100.138341981.00000000-0.15374586-0.11851095
0.44134530-0.47541989-0.10950935-0.153745861.00000000-0.94883953
-0.476278260.522994270.06881642-0.11851095-0.948839531.00000000