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AstDyS ∴ Objects ∴ 1998HP121 ∴ Orbital info ∴ Epoch epochXXX
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(74048) 1998HP121  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 74048.eq0)
Keplerian elements at epoch
57454.2 MJD
Value 1-σ variation Units
a 2.25161 9.07e-09 au
e 0.105382 3.689e-08
i 5.698 4.321e-06 deg
Ω 100.727 3.962e-05 deg
ω 87.855 4.475e-05 deg
M 128.723 2.098e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0143 au
Aphelion 2.4889 au
Asc. node-Earth separation 1.23435 au
Desc. node-Earth separation 1.21718 au
Earth MOID 1.02463 au
Orbital period 1234.07 days
Date of orbit computation  apr 23 20:02
Correlation matrix
1.00000000-0.162500600.008783680.001073840.05253692-0.12433164
-0.162500601.00000000-0.013630140.00223590-0.022811810.06394254
0.00878368-0.013630141.000000000.02141089-0.019361700.00358591
0.001073840.002235900.021410891.00000000-0.87656593-0.00827847
0.05253692-0.02281181-0.01936170-0.876565931.00000000-0.46898010
-0.124331640.063942540.00358591-0.00827847-0.468980101.00000000
Covariance matrix
8.22736747E-17-5.43688086E-173.44251603E-163.85889942E-162.13260770E-14-2.36548554E-14
-5.43688086E-171.36059483E-15-2.17236930E-153.26745078E-15-3.76565144E-144.94723434E-14
3.44251603E-16-2.17236930E-151.86697133E-113.66518688E-12-3.74393386E-123.24994395E-13
3.85889942E-163.26745078E-153.66518688E-121.56958544E-09-1.55415023E-09-6.87940669E-12
2.13260770E-14-3.76565144E-14-3.74393386E-12-1.55415023E-092.00277359E-09-4.40228875E-10
-2.36548554E-144.94723434E-143.24994395E-13-6.87940669E-12-4.40228875E-104.39963202E-10