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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HG9 ∴ Orbital info ∴ Epoch 57135 MJD
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2015HG9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HG9.eq0)
Keplerian elements
(Epoch 57135.0 MJD)
Value 1-σ variation Units
a 2.13095 0.02234 au
e 0.845032 0.002105
i 5.375 0.03121 deg
Ω 226.567 0.06178 deg
ω 217.431 0.04734 deg
M 17.193 0.3004 deg
Other useful info
Absolute Magnitude (H)    24.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3302 au
Aphelion distance 3.9317 au
Asc. node-Earth separation 0.84405 au
Desc. node-Earth separation -0.62712 au
Earth MOID 0.03954 au
Orbital period 1136.21 days
Date of orbit computation   feb 26 11:10

Covariance matrix
4.99025586E-044.70309391E-056.96957435E-04-1.37892641E-031.05593247E-03-6.71132161E-03
4.70309391E-054.43246200E-066.56833017E-05-1.29952598E-049.95114620E-05-6.32512600E-04
6.96957435E-046.56833017E-059.74215179E-04-1.92813392E-031.47708473E-03-9.37310326E-03
-1.37892641E-03-1.29952598E-04-1.92813392E-033.81663246E-03-2.92428136E-031.85444958E-02
1.05593247E-039.95114620E-051.47708473E-03-2.92428136E-032.24104915E-03-1.42005799E-02
-6.71132161E-03-6.32512600E-04-9.37310326E-031.85444958E-02-1.42005799E-029.02596145E-02

Correlation matrix
1.000000000.999999390.99957964-0.999170290.99850225-0.99999979
0.999999391.000000000.99955114-0.999130660.99844674-0.99999985
0.999579640.999551141.00000000-0.999929950.99965990-0.99956081
-0.99917029-0.99913066-0.999929951.00000000-0.999892460.99914409
0.998502250.998446740.99965990-0.999892461.00000000-0.99846685
-0.99999979-0.99999985-0.999560810.99914409-0.998466851.00000000