NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2016GW221 ∴ Orbital info ∴ Epoch 58314 MJD
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2016GW221  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2016GW221.eq0)
Keplerian elements
(Epoch 58314.5 MJD)
Value 1-σ variation Units
a 0.82696 7.333e-10 au
e 0.268319 6.214e-08
i 3.652 3.513e-06 deg
Ω 33.878 1.109e-05 deg
ω 8.216 2.201e-05 deg
M 151.932 3.195e-05 deg
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6051 au
Aphelion distance 1.0488 au
Asc. node-Earth separation -0.38818 au
Desc. node-Earth separation 0.03829 au
Earth MOID 0.0217 au
Orbital period 274.679 days
Date of orbit computation   feb 26 11:13

Covariance matrix
5.37765788E-192.62423701E-17-3.50567159E-164.31493939E-165.73926480E-15-1.13647055E-14
2.62423701E-173.86153765E-153.02219589E-14-6.95555081E-141.15387190E-12-1.94954504E-12
-3.50567159E-163.02219589E-141.23394589E-11-3.06811898E-114.44493882E-11-2.41955080E-11
4.31493939E-16-6.95555081E-14-3.06811898E-111.23046412E-10-1.43707745E-103.72940810E-11
5.73926480E-151.15387190E-124.44493882E-11-1.43707745E-104.84401789E-10-6.08330115E-10
-1.13647055E-14-1.94954504E-12-2.41955080E-113.72940810E-11-6.08330115E-101.02065398E-09

Correlation matrix
1.000000000.57587249-0.136090120.053044900.35559595-0.48509002
0.575872491.000000000.13845046-0.100905980.84367385-0.98200539
-0.136090120.138450461.00000000-0.787389580.57492985-0.21559934
0.05304490-0.10090598-0.787389581.00000000-0.588630590.10523644
0.355595950.843673850.57492985-0.588630591.00000000-0.86516149
-0.48509002-0.98200539-0.215599340.10523644-0.865161491.00000000