AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012PR9 ∴ Orbital info ∴ Epoch epochXXX
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(426238) 2012PR9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 426238.eq0)
Keplerian elements at epoch
57627.9 MJD
Value 1-σ variation Units
a 3.15497 6.183e-08 au
e 0.062413 8.345e-08
i 8.429 1.108e-05 deg
Ω 215.958 6.22e-05 deg
ω 248.672 0.0001185 deg
M 130.848 0.0001009 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9581 au
Aphelion 3.3519 au
Asc. node-Earth separation 2.20895 au
Desc. node-Earth separation 2.07912 au
Earth MOID 1.98711 au
Orbital period 2046.88 days
Date of orbit computation  apr 23 21:20
Correlation matrix
1.000000000.499024030.01496333-0.00913766-0.074461330.08486809
0.499024031.00000000-0.001171730.001512090.09007259-0.12006841
0.01496333-0.001171731.00000000-0.383651910.199083350.00025179
-0.009137660.00151209-0.383651911.00000000-0.51592400-0.00475735
-0.074461330.090072590.19908335-0.515924001.00000000-0.85215939
0.08486809-0.120068410.00025179-0.00475735-0.852159391.00000000
Covariance matrix
3.82313071E-152.57477699E-151.02514622E-14-3.51437805E-14-5.45464660E-135.29632188E-13
2.57477699E-156.96333313E-15-1.08339014E-157.84855944E-158.90486744E-13-1.01124816E-12
1.02514622E-14-1.08339014E-151.22771076E-10-2.64417088E-102.61342002E-102.81584296E-13
-3.51437805E-147.84855944E-15-2.64417088E-103.86908485E-09-3.80203491E-09-2.98668432E-11
-5.45464660E-138.90486744E-132.61342002E-10-3.80203491E-091.40362951E-08-1.01898424E-08
5.29632188E-13-1.01124816E-122.81584296E-13-2.98668432E-11-1.01898424E-081.01868703E-08