NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018HH2 ∴ Orbital info ∴ Epoch 60400 MJD
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2018HH2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018HH2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.24861 9.448e-05 au
e 0.227684 5.418e-05
i 18.607 0.003304 deg
Ω 42.702 1.245e-05 deg
ω 115.473 0.004958 deg
M 127.542 0.1816 deg
Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9643 au
Aphelion distance 1.5329 au
Asc. node-Earth separation 0.32171 au
Desc. node-Earth separation 0.07009 au
Earth MOID 0.06152 au
Orbital period 509.61 days
Date of orbit computation   feb 26 11:35

Covariance matrix
8.92613212E-095.11915540E-093.12101994E-07-6.46589704E-104.68276310E-07-1.71565158E-05
5.11915540E-092.93599957E-091.78991043E-07-3.73088437E-102.68513719E-07-9.83927603E-06
3.12101994E-071.78991043E-071.09141808E-05-2.26183017E-081.63720627E-05-5.99876275E-04
-6.46589704E-10-3.73088437E-10-2.26183017E-081.55103449E-10-3.34587392E-081.24254359E-06
4.68276310E-072.68513719E-071.63720627E-05-3.34587392E-082.45804454E-05-9.00059962E-04
-1.71565158E-05-9.83927603E-06-5.99876275E-041.24254359E-06-9.00059962E-043.29757688E-02

Correlation matrix
1.000000000.999973900.99992935-0.549523670.99971373-0.99999994
0.999973901.000000000.99990269-0.552870060.99952489-0.99997165
0.999929350.999902691.00000000-0.549735390.99956941-0.99992782
-0.54952367-0.55287006-0.549735391.00000000-0.541881060.54941871
0.999713730.999524890.99956941-0.541881061.00000000-0.99972167
-0.99999994-0.99997165-0.999927820.54941871-0.999721671.00000000