NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011UN20 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2011UN20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011UN20.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.57205 0.000247 au
e 0.316889 9.694e-05
i 13.102 0.003143 deg
Ω 209.94 0.0005016 deg
ω 150.896 0.0003458 deg
M 126.888 0.5583 deg
Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0739 au
Aphelion distance 2.0702 au
Asc. node-Earth separation 0.95091 au
Desc. node-Earth separation 0.11344 au
Earth MOID 0.10017 au
Orbital period 719.944 days
Date of orbit computation   feb 26 11:09

Covariance matrix
6.09870431E-082.39388917E-087.76082836E-071.23504199E-07-6.68850805E-08-1.37868864E-04
2.39388917E-089.39764266E-093.04575324E-074.84424481E-08-2.64363915E-08-5.41168168E-05
7.76082836E-073.04575324E-079.88043145E-061.57386424E-06-8.44747584E-07-1.75443367E-03
1.23504199E-074.84424481E-081.57386424E-062.51576561E-07-1.30344363E-07-2.79197997E-04
-6.68850805E-08-2.64363915E-08-8.44747584E-07-1.30344363E-071.19580574E-071.51185464E-04
-1.37868864E-04-5.41168168E-05-1.75443367E-03-2.79197997E-041.51185464E-043.11669876E-01

Correlation matrix
1.000000000.999944250.999772840.99707504-0.78321347-0.99999999
0.999944251.000000000.999533370.99628027-0.78861021-0.99994328
0.999772840.999533371.000000000.99826128-0.77715686-0.99977342
0.997075040.996280270.998261281.00000000-0.75149630-0.99707952
-0.78321347-0.78861021-0.77715686-0.751496301.000000000.78312720
-0.99999999-0.99994328-0.99977342-0.997079520.783127201.00000000