NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008HV4 ∴ Orbital info ∴ Epoch 60600 MJD
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(498550) 2008HV4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 498550.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.42647 5.54e-09 au
e 0.27804 5.595e-08
i 20.816 9.966e-06 deg
Ω 223.991 1.144e-05 deg
ω 249.509 2.616e-05 deg
M 317.696 3.986e-05 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0299 au
Aphelion distance 1.8231 au
Asc. node-Earth separation 0.4516 au
Desc. node-Earth separation 0.20831 au
Earth MOID 0.17476 au
Orbital period 622.29 days
Date of orbit computation   Jul 29 14:14

Covariance matrix
3.06951251E-17-1.00785407E-163.70226020E-151.49073850E-148.44931498E-14-1.77675415E-13
-1.00785407E-163.13091888E-15-6.08258060E-14-1.93509669E-13-1.04111060E-121.57557877E-12
3.70226020E-15-6.08258060E-149.93125229E-113.85087767E-115.72411529E-12-5.52468912E-11
1.49073850E-14-1.93509669E-133.85087767E-111.30768531E-10-4.77418983E-12-1.62652741E-10
8.44931498E-14-1.04111060E-125.72411529E-12-4.77418983E-126.84156369E-10-9.26955017E-10
-1.77675415E-131.57557877E-12-5.52468912E-11-1.62652741E-10-9.26955017E-101.58913981E-09

Correlation matrix
1.00000000-0.325107540.067054850.235296320.58305444-0.80447320
-0.325107541.00000000-0.10908121-0.30242322-0.711349900.70635522
0.06705485-0.109081211.000000000.337913930.02195982-0.13906722
0.23529632-0.302423220.337913931.00000000-0.01596138-0.35680318
0.58305444-0.711349900.02195982-0.015961381.00000000-0.88899623
-0.804473200.70635522-0.13906722-0.35680318-0.888996231.00000000