NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HM1 ∴ Orbital info ∴ Epoch 59000 MJD
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1998HM1  ▹ 
ORBITAL INFORMATION
(ASCII data file 1998HM1.eq1)
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.41151 0.000377 au
e 0.361207 0.0009142
i 3.217 0.005984 deg
Ω 201.755 0.5258 deg
ω 70.007 0.6474 deg
M 39.776 9.911 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9017 au
Aphelion distance 1.9214 au
Asc. node-Earth separation 0.08981 au
Desc. node-Earth separation 0.40396 au
Earth MOID 0.01637 au
Orbital period 612.529 days
Date of orbit computation   May 28 12:33

Covariance matrix
1.42108674E-073.44639175E-07-2.25174369E-061.98223172E-04-2.44064640E-04-3.73617670E-03
3.44639175E-078.35816980E-07-5.46017389E-064.80727520E-04-5.91899083E-04-9.06090168E-03
-2.25174369E-06-5.46017389E-063.58066009E-05-3.14077402E-033.86749769E-035.92005778E-02
1.98223172E-044.80727520E-04-3.14077402E-032.76495742E-01-3.40438354E-01-5.21148205E+00
-2.44064640E-04-5.91899083E-043.86749769E-03-3.40438354E-014.19169616E-016.41669963E+00
-3.73617670E-03-9.06090168E-035.92005778E-02-5.21148205E+006.41669963E+009.82277579E+01

Correlation matrix
1.000000000.99999713-0.998221940.99999978-0.99999925-1.00000000
0.999997131.00000000-0.998089140.99999808-0.99999349-0.99999702
-0.99822194-0.998089141.00000000-0.998184720.998282870.99822233
0.999999780.99999808-0.998184721.00000000-0.99999853-0.99999979
-0.99999925-0.999993490.99828287-0.999998531.000000000.99999930
-1.00000000-0.999997020.99822233-0.999999790.999999301.00000000