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(542776) 2013HW149  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 542776.eq0)
Keplerian elements at epoch
58314.3 MJD
Value 1-σ variation Units
a 2.60496 6.766e-08 au
e 0.072076 1.611e-07
i 13.776 1.143e-05 deg
Ω 19.454 2.928e-05 deg
ω 347.389 6.496e-05 deg
M 289.041 5.897e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4172 au
Aphelion 2.7927 au
Asc. node-Earth separation 1.42267 au
Desc. node-Earth separation 1.78483 au
Earth MOID 1.41753 au
Orbital period 1535.68 days
Date of orbit computation  apr 23 21:45
Correlation matrix
1.000000000.72025996-0.02090305-0.00743195-0.234692480.20326205
0.720259961.00000000-0.040499990.019931230.05711467-0.15769780
-0.02090305-0.040499991.000000000.18622180-0.07838544-0.00128323
-0.007431950.019931230.186221801.00000000-0.42568117-0.01173969
-0.234692480.05711467-0.07838544-0.425681171.00000000-0.89176360
0.20326205-0.15769780-0.00128323-0.01173969-0.891763601.00000000
Covariance matrix
4.57827751E-157.85291085E-15-1.61596073E-14-1.47236016E-14-1.03151910E-128.10971796E-13
7.85291085E-152.59645424E-14-7.45616225E-149.40339167E-145.97812562E-13-1.49835378E-12
-1.61596073E-14-7.45616225E-141.30539000E-106.22960764E-11-5.81744914E-11-8.64514310E-13
-1.47236016E-149.40339167E-146.22960764E-118.57274832E-10-8.09601896E-10-2.02681858E-11
-1.03151910E-125.97812562E-13-5.81744914E-11-8.09601896E-104.21943291E-09-3.41566424E-09
8.10971796E-13-1.49835378E-12-8.64514310E-13-2.02681858E-11-3.41566424E-093.47693665E-09