NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009DF1 ∴ Orbital info ∴ Epoch 56317 MJD
Contact »
2009DF1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009DF1.eq0)
Keplerian elements
(Epoch 56317.8 MJD)
Value 1-σ variation Units
a 1.97828 5.786e-08 au
e 0.407333 1.74e-07
i 4.061 7.169e-06 deg
Ω 142.271 0.0001041 deg
ω 38.644 0.0001503 deg
M 139.353 5.313e-05 deg
Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1725 au
Aphelion distance 2.7841 au
Asc. node-Earth separation 0.26492 au
Desc. node-Earth separation 1.40865 au
Earth MOID 0.18297 au
Orbital period 1016.32 days
Date of orbit computation   feb 26 10:38

Covariance matrix
3.34834942E-15-9.20317517E-157.17074026E-14-1.31468827E-126.22743454E-12-2.99062869E-12
-9.20317517E-153.02831778E-14-3.10997918E-134.18417380E-12-1.69782110E-117.81063533E-12
7.17074026E-14-3.10997918E-135.13929324E-112.70880628E-10-2.03926462E-10-4.45733812E-11
-1.31468827E-124.18417380E-122.70880628E-101.08312150E-08-1.27212668E-081.14876672E-09
6.22743454E-12-1.69782110E-11-2.03926462E-10-1.27212668E-082.25788003E-08-5.86903201E-09
-2.99062869E-127.81063533E-12-4.45733812E-111.14876672E-09-5.86903201E-092.82288622E-09

Correlation matrix
1.00000000-0.913948190.17286095-0.218307580.71621490-0.97274817
-0.913948191.00000000-0.249290120.23103108-0.649293070.84477091
0.17286095-0.249290121.000000000.36306774-0.18930908-0.11702461
-0.218307580.231031080.363067741.00000000-0.813469620.20775265
0.71621490-0.64929307-0.18930908-0.813469621.00000000-0.73513883
-0.972748170.84477091-0.117024610.20775265-0.735138831.00000000