NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HM1 ∴ Orbital info ∴ Epoch 58800 MJD
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1998HM1  ▹ 
ORBITAL INFORMATION
(ASCII data file 1998HM1.eq1)
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.40863 0.01159 au
e 0.359838 0.004276
i 3.212 0.07734 deg
Ω 201.526 1.014 deg
ω 70.079 1.866 deg
M 292.002 17.32 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9018 au
Aphelion distance 1.9155 au
Asc. node-Earth separation 0.09169 au
Desc. node-Earth separation 0.40052 au
Earth MOID 0.01674 au
Orbital period 610.652 days
Date of orbit computation   Sep 19 17:30

Covariance matrix
1.34336320E-044.95564594E-058.96348825E-04-1.17528788E-022.16305463E-02-2.00797670E-01
4.95564594E-051.82813112E-053.30663050E-04-4.33561705E-037.97947781E-03-7.40739514E-02
8.96348825E-043.30663050E-045.98105740E-03-7.84198857E-021.44328532E-01-1.33980754E+00
-1.17528788E-02-4.33561705E-03-7.84198857E-021.02824175E+00-1.89242294E+001.75674800E+01
2.16305463E-027.97947781E-031.44328532E-01-1.89242294E+003.48290507E+00-3.23320114E+01
-2.00797670E-01-7.40739514E-02-1.33980754E+001.75674800E+01-3.23320114E+013.00140012E+02

Correlation matrix
1.000000000.999999710.99998007-0.999999810.99999988-1.00000000
0.999999711.000000000.99998391-0.999999150.99999996-0.99999976
0.999980070.999983911.00000000-0.999976060.99998248-0.99998040
-0.99999981-0.99999915-0.999976061.00000000-0.999999470.99999978
0.999999880.999999960.99998248-0.999999471.00000000-0.99999990
-1.00000000-0.99999976-0.999980400.99999978-0.999999901.00000000





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