AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HF57 ∴ Orbital info ∴ Epoch epochXXX
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(312573) 2009HF57  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312573.eq0)
Keplerian elements at epoch
58017.6 MJD
Value 1-σ variation Units
a 2.56082 1.704e-08 au
e 0.133795 6.7e-08
i 10.893 5.241e-06 deg
Ω 113.313 4.004e-05 deg
ω 104.397 4.598e-05 deg
M 21.276 2.229e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2182 au
Aphelion 2.9034 au
Asc. node-Earth separation 1.61696 au
Desc. node-Earth separation 1.41688 au
Earth MOID 1.2384 au
Orbital period 1496.81 days
Date of orbit computation  feb 22 02:56
Correlation matrix
1.00000000-0.160886980.034000300.001725450.14651772-0.31221929
-0.160886981.00000000-0.073678600.00816028-0.145744490.31121045
0.03400030-0.073678601.000000000.12383886-0.08359693-0.04287359
0.001725450.008160280.123838861.00000000-0.84873403-0.01035352
0.14651772-0.14574449-0.08359693-0.848734031.00000000-0.51053632
-0.312219290.31121045-0.04287359-0.01035352-0.510536321.00000000
Covariance matrix
2.90496230E-16-1.83716822E-163.03708336E-151.17737711E-151.14823011E-13-1.18594478E-13
-1.83716822E-164.48864815E-15-2.58703854E-142.18879446E-14-4.48971156E-134.64671942E-13
3.03708336E-15-2.58703854E-142.74667625E-112.59838082E-11-2.01447821E-11-5.00758199E-12
1.17737711E-152.18879446E-142.59838082E-111.60281801E-09-1.56236407E-09-9.23771623E-12
1.14823011E-13-4.48971156E-13-2.01447821E-11-1.56236407E-092.11415606E-09-5.23154129E-10
-1.18594478E-134.64671942E-13-5.00758199E-12-9.23771623E-12-5.23154129E-104.96671201E-10