NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009SP171 ∴ Orbital info ∴ Epoch 57959 MJD
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(504711) 2009SP171  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 504711.eq0)
Keplerian elements
(Epoch 57959.2 MJD)
Value 1-σ variation Units
a 1.35571 7.852e-09 au
e 0.35592 2.994e-08
i 25.622 7.846e-06 deg
Ω 223.129 7.308e-06 deg
ω 285.188 1.437e-05 deg
M 230.686 1.352e-05 deg
Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8732 au
Aphelion distance 1.8382 au
Asc. node-Earth separation 0.07398 au
Desc. node-Earth separation 0.31337 au
Earth MOID 0.06038 au
Orbital period 576.563 days
Date of orbit computation   feb 26 13:15

Covariance matrix
6.16612879E-173.32510127E-176.18548987E-16-7.74828355E-16-6.65832564E-151.34019325E-14
3.32510127E-178.96489696E-163.36144903E-14-5.60334680E-15-2.44088873E-149.10758922E-14
6.18548987E-163.36144903E-146.15621508E-115.78449747E-12-1.65624676E-111.46330448E-11
-7.74828355E-16-5.60334680E-155.78449747E-125.34005480E-11-5.44419864E-117.35536755E-12
-6.65832564E-15-2.44088873E-14-1.65624676E-11-5.44419864E-112.06402383E-10-1.67084739E-10
1.34019325E-149.10758922E-141.46330448E-117.35536755E-12-1.67084739E-101.82859215E-10

Correlation matrix
1.000000000.141424920.01003947-0.01350288-0.059020300.12621260
0.141424921.000000000.14308595-0.02560955-0.056743740.22494294
0.010039470.143085951.000000000.10088716-0.146930110.13791750
-0.01350288-0.025609550.100887161.00000000-0.518565660.07443430
-0.05902030-0.05674374-0.14693011-0.518565661.00000000-0.86004467
0.126212600.224942940.137917500.07443430-0.860044671.00000000