AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HQ23 ∴ Orbital info ∴ Epoch epochXXX
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(499110) 2009HQ23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 499110.eq0)
Keplerian elements at epoch
58251.6 MJD
Value 1-σ variation Units
a 3.05257 5.419e-08 au
e 0.178462 9.085e-08
i 11.808 9.504e-06 deg
Ω 19.56 4.294e-05 deg
ω 95.591 5.233e-05 deg
M 321.111 2.743e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5078 au
Aphelion 3.5973 au
Asc. node-Earth separation 2.00823 au
Desc. node-Earth separation 1.90307 au
Earth MOID 1.5565 au
Orbital period 1948.04 days
Date of orbit computation  apr 23 21:36
Correlation matrix
1.00000000-0.472614420.037378030.01303820-0.066687140.08371699
-0.472614421.00000000-0.085755690.020580560.22918639-0.40982879
0.03737803-0.085755691.00000000-0.382247370.271126060.05994316
0.013038200.02058056-0.382247371.00000000-0.77763520-0.03823526
-0.066687140.229186390.27112606-0.777635201.00000000-0.58770318
0.08371699-0.409828790.05994316-0.03823526-0.587703181.00000000
Covariance matrix
2.93669209E-15-2.32674392E-151.92500317E-143.03391977E-14-1.89114921E-131.24463550E-13
-2.32674392E-158.25324674E-15-7.40391070E-148.02835768E-141.08957156E-12-1.02144328E-12
1.92500317E-14-7.40391070E-149.03174483E-11-1.55986689E-101.34837785E-101.56287717E-11
3.03391977E-148.02835768E-14-1.55986689E-101.84380254E-09-1.74738107E-09-4.50423095E-11
-1.89114921E-131.08957156E-121.34837785E-10-1.74738107E-092.73847653E-09-8.43746400E-10
1.24463550E-13-1.02144328E-121.56287717E-11-4.50423095E-11-8.43746400E-107.52659867E-10