NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YN4 ∴ Orbital info ∴ Epoch 60600 MJD
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(18882) 1999YN4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18882.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.6852 4.172e-09 au
e 0.231953 3.69e-08
i 36.813 6.761e-06 deg
Ω 291.667 5.12e-06 deg
ω 242.686 1.361e-05 deg
M 49.888 1.176e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2943 au
Aphelion distance 2.0761 au
Asc. node-Earth separation 0.76896 au
Desc. node-Earth separation 0.45856 au
Earth MOID 0.43236 au
Orbital period 799.05 days
Date of orbit computation   Jul 29 10:57

Covariance matrix
1.74083851E-17-4.79956965E-171.33259287E-15-5.55756782E-16-4.81830569E-15-9.78984140E-15
-4.79956965E-171.36146013E-15-3.29712077E-142.07291674E-14-1.02385160E-131.93206464E-13
1.33259287E-15-3.29712077E-144.57072093E-11-7.23791091E-122.34285807E-11-1.84510296E-11
-5.55756782E-162.07291674E-14-7.23791091E-122.62116130E-11-2.62632995E-117.26794077E-12
-4.81830569E-15-1.02385160E-132.34285807E-11-2.62632995E-111.85208069E-10-1.42012845E-10
-9.78984140E-151.93206464E-13-1.84510296E-117.26794077E-12-1.42012845E-101.38273816E-10

Correlation matrix
1.00000000-0.311760140.04724174-0.02601709-0.08485651-0.19953838
-0.311760141.00000000-0.132172180.10973180-0.203894070.44529643
0.04724174-0.132172181.00000000-0.209109620.25463827-0.23209099
-0.026017090.10973180-0.209109621.00000000-0.376940200.12072425
-0.08485651-0.203894070.25463827-0.376940201.00000000-0.88741691
-0.199538380.44529643-0.232090990.12072425-0.887416911.00000000