NEODyS-2
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NEODyS ∴ Objects ∴ 2008HV4 ∴ Orbital info ∴ Epoch 57704 MJD
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(498550) 2008HV4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 498550.eq0)
Keplerian elements
(Epoch 57704.0 MJD)
Value 1-σ variation Units
a 1.42642 5.667e-09 au
e 0.27793 5.584e-08
i 20.818 9.966e-06 deg
Ω 224.036 1.143e-05 deg
ω 249.476 2.619e-05 deg
M 82.299 3.252e-05 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.03 au
Aphelion distance 1.8229 au
Asc. node-Earth separation 0.4515 au
Desc. node-Earth separation 0.20819 au
Earth MOID 0.17466 au
Orbital period 622.26 days
Date of orbit computation   feb 26 13:10

Covariance matrix
3.21170258E-17-1.05800590E-163.98331445E-151.52309143E-148.79505646E-14-1.27792757E-13
-1.05800590E-163.11790808E-15-6.08640211E-14-1.92994954E-13-1.03967400E-121.39399003E-12
3.98331445E-15-6.08640211E-149.93117665E-113.84119954E-115.96628827E-12-4.87891711E-11
1.52309143E-14-1.92994954E-133.84119954E-111.30668723E-10-4.56077942E-12-1.36581742E-10
8.79505646E-14-1.03967400E-125.96628827E-12-4.56077942E-126.85979556E-10-7.78876853E-10
-1.27792757E-131.39399003E-12-4.87891711E-11-1.36581742E-10-7.78876853E-101.05730127E-09

Correlation matrix
1.00000000-0.334340340.070530440.235110750.59253688-0.69348840
-0.334340341.00000000-0.10937766-0.30236288-0.710902340.76776558
0.07053044-0.109377661.000000000.337194660.02285853-0.15056489
0.23511075-0.302362880.337194661.00000000-0.01523343-0.36745778
0.59253688-0.710902340.02285853-0.015233431.00000000-0.91456344
-0.693488400.76776558-0.15056489-0.36745778-0.914563441.00000000