NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008HV4 ∴ Orbital info ∴ Epoch 60400 MJD
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(498550) 2008HV4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 498550.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.42641 5.553e-09 au
e 0.277996 5.593e-08
i 20.817 9.966e-06 deg
Ω 223.991 1.144e-05 deg
ω 249.521 2.617e-05 deg
M 201.971 3.934e-05 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0299 au
Aphelion distance 1.8229 au
Asc. node-Earth separation 0.44954 au
Desc. node-Earth separation 0.20906 au
Earth MOID 0.1753 au
Orbital period 622.251 days
Date of orbit computation   feb 26 13:10

Covariance matrix
3.08304506E-17-9.91853797E-173.60765445E-151.47661191E-148.40425528E-14-1.73507345E-13
-9.91853797E-173.12825546E-15-6.07757235E-14-1.93393769E-13-1.04123344E-121.56349178E-12
3.60765445E-15-6.07757235E-149.93131075E-113.85055775E-115.75202256E-12-5.48276742E-11
1.47661191E-14-1.93393769E-133.85055775E-111.30766311E-10-4.71988493E-12-1.60914657E-10
8.40425528E-14-1.04123344E-125.75202256E-12-4.71988493E-126.84665715E-10-9.17387422E-10
-1.73507345E-131.56349178E-12-5.48276742E-11-1.60914657E-10-9.17387422E-101.54740206E-09

Correlation matrix
1.00000000-0.319379190.065197620.232556510.57845557-0.79437642
-0.319379191.00000000-0.10903747-0.30237330-0.711471830.71062898
0.06519762-0.109037471.000000000.337887730.02205860-0.13986046
0.23255651-0.302373300.337887731.00000000-0.01577409-0.35772235
0.57845557-0.711471830.02205860-0.015774091.00000000-0.89127537
-0.794376420.71062898-0.13986046-0.35772235-0.891275371.00000000