NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YN4 ∴ Orbital info ∴ Epoch 58722 MJD
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(18882) 1999YN4  ▹ 
ORBITAL INFORMATION
(ASCII data file 18882.eq0)
Keplerian elements
(Epoch 58722.1 MJD)
Value 1-σ variation Units
a 1.68521 4.18e-09 au
e 0.231769 3.686e-08
i 36.816 6.758e-06 deg
Ω 291.7 5.117e-06 deg
ω 242.641 1.362e-05 deg
M 283.798 1.154e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2946 au
Aphelion distance 2.0758 au
Asc. node-Earth separation 0.76831 au
Desc. node-Earth separation 0.45642 au
Earth MOID 0.43029 au
Orbital period 799.061 days
Date of orbit computation   mar 30 13:32

Covariance matrix
1.74752496E-17-4.86276466E-171.39785433E-15-5.90556016E-16-4.48260353E-153.04717170E-15
-4.86276466E-171.35839965E-15-3.33535535E-142.09660439E-14-1.01657763E-131.55597330E-13
1.39785433E-15-3.33535535E-144.56739997E-11-7.24991665E-122.36331540E-11-1.76343735E-11
-5.90556016E-162.09660439E-14-7.24991665E-122.61877149E-11-2.63519993E-116.95138793E-12
-4.48260353E-15-1.01657763E-132.36331540E-11-2.63519993E-111.85480739E-10-1.45665765E-10
3.04717170E-151.55597330E-13-1.76343735E-116.95138793E-12-1.45665765E-101.33122546E-10

Correlation matrix
1.00000000-0.315615100.04947841-0.02760582-0.078735250.06317706
-0.315615101.00000000-0.133904080.11116137-0.202524400.36590012
0.04947841-0.133904081.00000000-0.209628190.25676614-0.22615162
-0.027605820.11116137-0.209628191.00000000-0.378107560.11773265
-0.07873525-0.202524400.25676614-0.378107561.00000000-0.92700543
0.063177060.36590012-0.226151620.11773265-0.927005431.00000000