NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HA21 ∴ Orbital info ∴ Epoch 57113 MJD
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2009HA21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009HA21.eq0)
Keplerian elements
(Epoch 57113.4 MJD)
Value 1-σ variation Units
a 1.46069 2.773e-08 au
e 0.728971 2.588e-07
i 6.412 3.367e-05 deg
Ω 205.51 6.074e-05 deg
ω 219.782 8.355e-05 deg
M 192.931 7.179e-05 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3959 au
Aphelion distance 2.5255 au
Asc. node-Earth separation 0.55327 au
Desc. node-Earth separation -0.55612 au
Earth MOID 0.04652 au
Orbital period 644.817 days
Date of orbit computation   feb 26 10:57

Covariance matrix
7.69077292E-16-3.10519066E-152.38148446E-134.49452946E-13-1.54160638E-121.88034317E-12
-3.10519066E-156.69568217E-14-3.67323122E-13-3.31007459E-123.34166091E-12-1.12458527E-11
2.38148446E-13-3.67323122E-131.13397223E-09-1.27518642E-098.31089105E-105.98057565E-10
4.49452946E-13-3.31007459E-12-1.27518642E-093.68904827E-09-4.25403762E-091.27848862E-09
-1.54160638E-123.34166091E-128.31089105E-10-4.25403762E-096.98028812E-09-3.92813094E-09
1.88034317E-12-1.12458527E-115.98057565E-101.27848862E-09-3.92813094E-095.15445321E-09

Correlation matrix
1.00000000-0.432718900.255012550.26683455-0.665352560.94441053
-0.432718901.00000000-0.04215505-0.210612040.15457110-0.60534600
0.25501255-0.042155051.00000000-0.623469620.295399470.24737196
0.26683455-0.21061204-0.623469621.00000000-0.838315470.29318949
-0.665352560.154571100.29539947-0.838315471.00000000-0.65487435
0.94441053-0.605346000.247371960.29318949-0.654874351.00000000