NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009RD4 ∴ Orbital info ∴ Epoch 60600 MJD
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2009RD4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009RD4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.71724 4.507e-08 au
e 0.604984 1.12e-07
i 22.578 4.536e-05 deg
Ω 8.264 2.769e-05 deg
ω 10.351 7.466e-05 deg
M 120.852 2.711e-05 deg
Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0734 au
Aphelion distance 4.3611 au
Asc. node-Earth separation 0.07891 au
Desc. node-Earth separation 3.25855 au
Earth MOID 0.07821 au
Orbital period 1636.02 days
Date of orbit computation   Jul 29 11:18

Covariance matrix
2.03122216E-153.53885345E-15-1.19498909E-129.00688947E-133.24745649E-12-1.21960865E-12
3.53885345E-151.25490032E-14-4.45205100E-122.75177926E-125.67490486E-12-2.07507779E-12
-1.19498909E-12-4.45205100E-122.05788284E-09-8.72325940E-10-2.11569689E-097.08293275E-10
9.00688947E-132.75177926E-12-8.72325940E-107.66849552E-101.32102766E-09-5.25023761E-10
3.24745649E-125.67490486E-12-2.11569689E-091.32102766E-095.57439896E-09-1.94017953E-09
-1.21960865E-12-2.07507779E-127.08293275E-10-5.25023761E-10-1.94017953E-097.34870855E-10

Correlation matrix
1.000000000.70093743-0.584487060.721673960.96508508-0.99824300
0.700937431.00000000-0.876082880.887061830.67850796-0.68332019
-0.58448706-0.876082881.00000000-0.69440587-0.624660580.57596658
0.721673960.88706183-0.694405871.000000000.63893665-0.69938830
0.965085080.67850796-0.624660580.638936651.00000000-0.95859991
-0.99824300-0.683320190.57596658-0.69938830-0.958599911.00000000