NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001UN16 ∴ Orbital info ∴ Epoch 52219 MJD
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2001UN16  ▹ 
ORBITAL INFORMATION
(ASCII data file 2001UN16.eq0)
Keplerian elements
(Epoch 52219.0 MJD)
Value 1-σ variation Units
a 1.79603 0.003418 au
e 0.45013 0.001051
i 1.644 0.002766 deg
Ω 210.422 0.004313 deg
ω 143.883 0.003657 deg
M 17.184 0.05156 deg
Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9876 au
Aphelion distance 2.6045 au
Asc. node-Earth separation 1.24669 au
Desc. node-Earth separation 0.05556 au
Earth MOID 0.00941 au
Orbital period 879.163 days
Date of orbit computation   Mar 19 08:42

Covariance matrix
1.16802564E-053.59066541E-069.45369029E-06-1.47241546E-05-1.23537267E-05-1.76215411E-04
3.59066541E-061.10381936E-062.90619950E-06-4.52643377E-06-3.79828693E-06-5.41707544E-05
9.45369029E-062.90619950E-067.65311568E-06-1.19184808E-05-1.00026809E-05-1.42622501E-04
-1.47241546E-05-4.52643377E-06-1.19184808E-051.86001367E-051.55508779E-052.22132287E-04
-1.23537267E-05-3.79828693E-06-1.00026809E-051.55508779E-051.33760778E-051.86285305E-04
-1.76215411E-04-5.41707544E-05-1.42622501E-042.22132287E-041.86285305E-042.65852235E-03

Correlation matrix
1.000000000.999999420.99989879-0.99895543-0.98834236-0.99999434
0.999999421.000000000.99990164-0.99896230-0.98849477-0.99999015
0.999898790.999901641.00000000-0.99894987-0.98862795-0.99988200
-0.99895543-0.99896230-0.998949871.000000000.985899050.99892633
-0.98834236-0.98849477-0.988627950.985899051.000000000.98785692
-0.99999434-0.99999015-0.999882000.998926330.987856921.00000000