NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004HD2 ∴ Orbital info ∴ Epoch 53120 MJD
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2004HD2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2004HD2.eq0)
Keplerian elements
(Epoch 53120.1 MJD)
Value 1-σ variation Units
a 2.30654 0.004979 au
e 0.83298 0.000395
i 15.416 0.01005 deg
Ω 26.906 0.004083 deg
ω 61.746 0.01116 deg
M 15.112 0.05323 deg
Other useful info
Absolute Magnitude (H)    20.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3852 au
Aphelion distance 4.2278 au
Asc. node-Earth separation -0.49 au
Desc. node-Earth separation 0.16198 au
Earth MOID 0.03393 au
Orbital period 1279.5 days
Date of orbit computation   feb 26 10:25

Covariance matrix
2.47917902E-051.96686358E-065.00301363E-05-2.03279171E-055.54957115E-05-2.65040577E-04
1.96686358E-061.56050921E-073.96941554E-06-1.61269049E-064.40078469E-06-2.10272721E-05
5.00301363E-053.96941554E-061.00985054E-04-4.10231835E-051.11936371E-04-5.34860741E-04
-2.03279171E-05-1.61269049E-06-4.10231835E-051.66686750E-05-4.55100533E-052.17318026E-04
5.54957115E-054.40078469E-061.11936371E-04-4.55100533E-051.24651507E-04-5.93242133E-04
-2.65040577E-04-2.10272721E-05-5.34860741E-042.17318026E-04-5.93242133E-042.83346301E-03

Correlation matrix
1.000000000.999970360.99988302-0.999973290.99828998-0.99999920
0.999970361.000000000.99991906-0.999924750.99781077-0.99997926
0.999883020.999919061.00000000-0.999885500.99768606-0.99989270
-0.99997329-0.99992475-0.999885501.00000000-0.998407970.99996877
0.998289980.997810770.99768606-0.998407971.00000000-0.99821582
-0.99999920-0.99997926-0.999892700.99996877-0.998215821.00000000