NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001PH9 ∴ Orbital info ∴ Epoch 60400 MJD
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2001PH9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001PH9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.72102 3.615e-08 au
e 0.540858 1.886e-07
i 5.446 1.258e-05 deg
Ω 287.324 0.000142 deg
ω 65.685 0.0001782 deg
M 7.991 3.636e-05 deg
Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2493 au
Aphelion distance 4.1927 au
Asc. node-Earth separation 0.55737 au
Desc. node-Earth separation 1.49499 au
Earth MOID 0.26169 au
Orbital period 1639.44 days
Date of orbit computation   feb 26 10:23

Covariance matrix
1.30673700E-152.79335878E-15-1.88955499E-13-1.21673437E-123.39766947E-12-1.29434249E-12
2.79335878E-153.55834863E-14-1.13549392E-123.93167979E-12-5.05591518E-12-1.81691984E-12
-1.88955499E-13-1.13549392E-121.58360599E-106.66006969E-10-8.39902989E-101.64457966E-10
-1.21673437E-123.93167979E-126.66006969E-102.01620603E-08-2.34444942E-081.42129832E-09
3.39766947E-12-5.05591518E-12-8.39902989E-10-2.34444942E-083.17386298E-08-3.80215265E-09
-1.29434249E-12-1.81691984E-121.64457966E-101.42129832E-09-3.80215265E-091.32192340E-09

Correlation matrix
1.000000000.40964568-0.41537645-0.237046870.52758562-0.98480891
0.409645681.00000000-0.478340330.14678661-0.15044628-0.26491611
-0.41537645-0.478340331.000000000.37272434-0.374637690.35944149
-0.237046870.146786610.372724341.00000000-0.926785700.27530534
0.52758562-0.15044628-0.37463769-0.926785701.00000000-0.58699218
-0.98480891-0.264916110.359441490.27530534-0.586992181.00000000