NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009PR1 ∴ Orbital info ∴ Epoch 55060 MJD
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2009PR1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009PR1.eq0)
Keplerian elements
(Epoch 55060.3 MJD)
Value 1-σ variation Units
a 1.48888 0.001042 au
e 0.312223 0.0004728
i 8.659 0.009401 deg
Ω 139.13 0.00081 deg
ω 167.333 0.00144 deg
M 8.906 0.009646 deg
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.024 au
Aphelion distance 1.9537 au
Asc. node-Earth separation 0.94456 au
Desc. node-Earth separation 0.01661 au
Earth MOID 0.01549 au
Orbital period 663.569 days
Date of orbit computation   feb 26 10:39

Covariance matrix
1.08499324E-064.92477874E-079.79171529E-06-8.43059571E-07-1.44511612E-06-1.00457097E-05
4.92477874E-072.23535567E-074.44446971E-06-3.82654938E-07-6.56065051E-07-4.55968456E-06
9.79171529E-064.44446971E-068.83707540E-05-7.60664379E-06-1.30606596E-05-9.06508257E-05
-8.43059571E-07-3.82654938E-07-7.60664379E-066.56170512E-071.11218479E-067.81040438E-06
-1.44511612E-06-6.56065051E-07-1.30606596E-051.11218479E-062.07346390E-061.33123224E-05
-1.00457097E-05-4.55968456E-06-9.06508257E-057.81040438E-061.33123224E-059.30418727E-05

Correlation matrix
1.000000000.999999750.99997923-0.99916311-0.96347620-0.99983397
0.999999751.000000000.99998239-0.99913840-0.96366336-0.99982101
0.999979230.999982391.00000000-0.99891939-0.96485620-0.99971973
-0.99916311-0.99913840-0.998919391.000000000.953499250.99959930
-0.96347620-0.96366336-0.964856200.953499251.000000000.95844317
-0.99983397-0.99982101-0.999719730.999599300.958443171.00000000