NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011WP4 ∴ Orbital info ∴ Epoch 55884 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2011WP4.eq0)
Keplerian elements
(Epoch 55884.6 MJD)
Value 1-σ variation Units
a 1.3599 0.0002443 au
e 0.414182 0.0001409
i 1.177 0.0003995 deg
Ω 230.738 0.000198 deg
ω 260.897 0.0005594 deg
M 326.238 0.01184 deg
Other useful info
Absolute Magnitude (H)    27.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7967 au
Aphelion distance 1.9231 au
Asc. node-Earth separation 0.19556 au
Desc. node-Earth separation 0.06735 au
Earth MOID 0.00377 au
Orbital period 579.242 days
Date of orbit computation   Jul 29 11:31

Covariance matrix
5.96969147E-083.44290676E-089.71137342E-088.90520904E-091.25176771E-072.89374014E-06
3.44290676E-081.98565309E-085.60038502E-085.11429948E-097.22583125E-081.66890226E-06
9.71137342E-085.60038502E-081.59590556E-072.18878373E-081.95980012E-074.70721885E-06
8.90520904E-095.11429948E-092.18878373E-083.92217611E-08-2.09475615E-084.30813485E-07
1.25176771E-077.22583125E-081.95980012E-07-2.09475615E-083.12899973E-076.06687090E-06
2.89374014E-061.66890226E-064.70721885E-064.30813485E-076.06687090E-061.40271195E-04

Correlation matrix
1.000000000.999994540.994949680.184036780.915893630.99999847
0.999994541.000000000.994861450.183261370.916712940.99998841
0.994949680.994861451.000000000.276653210.877011770.99489340
0.184036780.183261370.276653211.00000000-0.189089390.18367138
0.915893630.916712940.87701177-0.189089391.000000000.91575172
0.999998470.999988410.994893400.183671380.915751721.00000000