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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HF55 ∴ Orbital info ∴ Epoch epochXXX
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(37305) 2001HF55  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 37305.eq0)
Keplerian elements at epoch
57658.7 MJD
Value 1-σ variation Units
a 2.31786 7.261e-09 au
e 0.068834 3.823e-08
i 7.127 3.393e-06 deg
Ω 95.583 2.949e-05 deg
ω 141.631 3.791e-05 deg
M 120.582 2.451e-05 deg
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1583 au
Aphelion 2.4774 au
Asc. node-Earth separation 1.45421 au
Desc. node-Earth separation 1.17169 au
Earth MOID 1.14939 au
Orbital period 1288.93 days
Date of orbit computation  apr 23 19:54
Correlation matrix
1.00000000-0.076674770.001512660.005747920.03450465-0.06443882
-0.076674771.00000000-0.016456780.00404190-0.129491350.23478420
0.00151266-0.016456781.00000000-0.229239780.18367590-0.00959369
0.005747920.00404190-0.229239781.00000000-0.76632657-0.00763137
0.03450465-0.129491350.18367590-0.766326571.00000000-0.63256964
-0.064438820.23478420-0.00959369-0.00763137-0.632569641.00000000
Covariance matrix
5.27264864E-17-2.12836820E-173.72672548E-171.23076526E-159.49770525E-15-1.14693032E-14
-2.12836820E-171.46136848E-15-2.13450172E-154.55632605E-15-1.87649452E-132.20000567E-13
3.72672548E-17-2.13450172E-151.15118112E-11-2.29356826E-112.36238499E-11-7.97871159E-13
1.23076526E-154.55632605E-15-2.29356826E-118.69560312E-10-8.56624339E-10-5.51604319E-12
9.49770525E-15-1.87649452E-132.36238499E-11-8.56624339E-101.43698866E-09-5.87773608E-10
-1.14693032E-142.20000567E-13-7.97871159E-13-5.51604319E-12-5.87773608E-106.00827959E-10