NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HG49 ∴ Orbital info ∴ Epoch 57609 MJD
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(251732) 1998HG49  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 251732.eq0)
Keplerian elements
(Epoch 57609.4 MJD)
Value 1-σ variation Units
a 1.2006 1.307e-09 au
e 0.112514 4.964e-08
i 4.195 3.754e-06 deg
Ω 44.831 4.159e-05 deg
ω 324.283 4.609e-05 deg
M 167.913 2.668e-05 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0655 au
Aphelion distance 1.3357 au
Asc. node-Earth separation 0.0953 au
Desc. node-Earth separation 0.29542 au
Earth MOID 0.07674 au
Orbital period 480.505 days
Date of orbit computation   Jul 29 14:19

Covariance matrix
1.70888138E-186.87158584E-18-1.06247855E-161.12710964E-157.73577820E-15-1.07240377E-14
6.87158584E-182.46392811E-151.24056874E-155.09904169E-144.95229654E-13-7.13889307E-13
-1.06247855E-161.24056874E-151.40923754E-11-3.04198721E-112.21861029E-119.88687716E-12
1.12710964E-155.09904169E-14-3.04198721E-111.72953269E-09-1.67689454E-09-5.87338761E-11
7.73577820E-154.95229654E-132.21861029E-11-1.67689454E-092.12455925E-09-5.33081029E-10
-1.07240377E-14-7.13889307E-139.88687716E-12-5.87338761E-11-5.33081029E-107.12029070E-10

Correlation matrix
1.000000000.10589782-0.021650710.020732220.12838481-0.30743514
0.105897821.000000000.006657550.024700750.21645030-0.53897423
-0.021650710.006657551.00000000-0.194850220.128219620.09870023
0.020732220.02470075-0.194850221.00000000-0.87479631-0.05292677
0.128384810.216450300.12821962-0.874796311.00000000-0.43342099
-0.30743514-0.538974230.09870023-0.05292677-0.433420991.00000000