NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HK31 ∴ Orbital info ∴ Epoch 60400 MJD
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2001HK31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001HK31.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.43387 0.0005135 au
e 0.57631 0.0001663
i 6.857 0.001347 deg
Ω 114.155 0.006015 deg
ω 99.775 0.00712 deg
M 7.263 0.9211 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0312 au
Aphelion distance 3.8365 au
Asc. node-Earth separation 0.81939 au
Desc. node-Earth separation 0.46393 au
Earth MOID 0.11554 au
Orbital period 1386.89 days
Date of orbit computation   feb 26 10:23

Covariance matrix
2.63730539E-078.54059243E-086.91762102E-07-3.08667326E-063.65346483E-06-4.73025542E-04
8.54059243E-082.76576751E-082.24017840E-07-9.99569743E-071.18311371E-06-1.53183565E-04
6.91762102E-072.24017840E-071.81479528E-06-8.09993650E-069.58724767E-06-1.24074021E-03
-3.08667326E-06-9.99569743E-07-8.09993650E-063.61832416E-05-4.28276922E-055.53623527E-03
3.65346483E-061.18311371E-069.58724767E-06-4.28276922E-055.06946334E-05-6.55282784E-03
-4.73025542E-04-1.53183565E-04-1.24074021E-035.53623527E-03-6.55282784E-038.48415827E-01

Correlation matrix
1.000000000.999999890.99991420-0.999209860.99917999-1.00000000
0.999999891.000000000.99991009-0.999197940.99916603-0.99999990
0.999914200.999910091.00000000-0.999571940.99953759-0.99991401
-0.99920986-0.99919794-0.999571941.00000000-0.999976840.99920919
0.999179990.999166030.99953759-0.999976841.00000000-0.99917920
-1.00000000-0.99999990-0.999914010.99920919-0.999179201.00000000