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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999NR9 ∴ Orbital info ∴ Epoch epochXXX
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(66416) 1999NR9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 66416.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54345 1.043e-08 au
e 0.11842 5.067e-08
i 11.578 4.012e-06 deg
Ω 303.609 2.319e-05 deg
ω 119.67 2.842e-05 deg
M 295.24 1.507e-05 deg
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2423 au
Aphelion 2.8446 au
Asc. node-Earth separation 1.64844 au
Desc. node-Earth separation 1.38516 au
Earth MOID 1.28168 au
Orbital period 1481.61 days
Date of orbit computation  apr 23 20:00
Correlation matrix
1.00000000-0.076782280.010925170.02454981-0.14244215-0.03949627
-0.076782281.00000000-0.04718952-0.014616340.06339020-0.08395340
0.01092517-0.047189521.00000000-0.393527860.295107220.02939888
0.02454981-0.01461634-0.393527861.00000000-0.79054025-0.01681283
-0.142442150.063390200.29510722-0.790540251.00000000-0.57212868
-0.03949627-0.083953400.02939888-0.01681283-0.572128681.00000000
Covariance matrix
1.08842889E-16-4.05924757E-174.57249167E-165.93846490E-15-4.22338342E-14-6.21092657E-15
-4.05924757E-172.56784609E-15-9.59300832E-15-1.71731196E-149.12911236E-14-6.41243646E-14
4.57249167E-16-9.59300832E-151.60934635E-11-3.66038122E-113.36454667E-111.77768913E-12
5.93846490E-15-1.71731196E-14-3.66038122E-115.37591202E-10-5.20921186E-10-5.87580369E-12
-4.22338342E-149.12911236E-143.36454667E-11-5.20921186E-108.07688528E-10-2.45084556E-10
-6.21092657E-15-6.41243646E-141.77768913E-12-5.87580369E-12-2.45084556E-102.27195926E-10