NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HM1 ∴ Orbital info ∴ Epoch 50924 MJD
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1998HM1  ▹ 
ORBITAL INFORMATION
(ASCII data file 1998HM1.eq0)
Keplerian elements
(Epoch 50924.4 MJD)
Value 1-σ variation Units
a 1.40924 0.002907 au
e 0.360307 0.001588
i 3.25 0.01255 deg
Ω 202.462 0.003893 deg
ω 69.438 0.011 deg
M 329.706 0.1121 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9015 au
Aphelion distance 1.917 au
Asc. node-Earth separation 0.08616 au
Desc. node-Earth separation 0.40615 au
Earth MOID 0.01595 au
Orbital period 611.048 days
Date of orbit computation   Mar 19 08:40

Covariance matrix
8.44822478E-064.61605510E-063.64620488E-05-1.12824498E-053.18919537E-053.25845677E-04
4.61605510E-062.52218749E-061.99233246E-05-6.16413453E-061.74272510E-051.78038931E-04
3.64620488E-051.99233246E-051.57490601E-04-4.85955665E-051.37881363E-041.40616908E-03
-1.12824498E-05-6.16413453E-06-4.85955665E-051.51554764E-05-4.24243003E-05-4.35284248E-04
3.18919537E-051.74272510E-051.37881363E-04-4.24243003E-051.20986302E-041.22970845E-03
3.25845677E-041.78038931E-041.40616908E-03-4.35284248E-041.22970845E-031.25680040E-02

Correlation matrix
1.000000000.999999010.99961098-0.997093500.997539940.99999097
0.999999011.000000000.99964502-0.997007970.997635970.99998420
0.999610980.999645021.00000000-0.994682630.998872700.99948681
-0.99709350-0.99700797-0.994682631.00000000-0.99074478-0.99736701
0.997539940.997635970.99887270-0.990744781.000000000.99724278
0.999990970.999984200.99948681-0.997367010.997242781.00000000