NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YN4 ∴ Orbital info ∴ Epoch 58727 MJD
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(18882) 1999YN4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18882.eq0)
Keplerian elements
(Epoch 58727.6 MJD)
Value 1-σ variation Units
a 1.68521 4.18e-09 au
e 0.231767 3.687e-08
i 36.816 6.761e-06 deg
Ω 291.7 5.12e-06 deg
ω 242.641 1.363e-05 deg
M 286.283 1.156e-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 0.76785 au
Desc. node-Earth separation 0.45653 au
Earth MOID 0.43031 au
Orbital period 799.062 days
Date of orbit computation   Jul 29 10:57

Covariance matrix
1.74710653E-17-4.86759759E-171.39257027E-15-5.83231034E-16-4.45483206E-152.97137108E-15
-4.86759759E-171.35958137E-15-3.31256165E-142.07390376E-14-1.01931293E-131.56202746E-13
1.39257027E-15-3.31256165E-144.57046787E-11-7.28090817E-122.35967146E-11-1.75713810E-11
-5.83231034E-162.07390376E-14-7.28090817E-122.62194539E-11-2.63065059E-116.87579344E-12
-4.45483206E-15-1.01931293E-132.35967146E-11-2.63065059E-111.85726249E-10-1.45969848E-10
2.97137108E-151.56202746E-13-1.75713810E-116.87579344E-12-1.45969848E-101.33525467E-10

Correlation matrix
1.00000000-0.315829270.04928073-0.02725016-0.078205090.06151983
-0.315829271.00000000-0.132886550.10984345-0.202846860.36660975
0.04928073-0.132886551.00000000-0.210326210.25611473-0.22492800
-0.027250160.10984345-0.210326211.00000000-0.376976870.11620611
-0.07820509-0.202846860.25611473-0.376976871.00000000-0.92692471
0.061519830.36660975-0.224928000.11620611-0.926924711.00000000