NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2005HD4 ∴ Orbital info ∴ Epoch 55761 MJD
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(481052) 2005HD4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 481052.eq0)
Keplerian elements
(Epoch 55761.2 MJD)
Value 1-σ variation Units
a 1.44055 2.015e-09 au
e 0.262491 5.353e-08
i 22.477 1.411e-05 deg
Ω 224.739 8.207e-06 deg
ω 349.638 1.235e-05 deg
M 214.303 7.365e-06 deg
Other useful info
Absolute Magnitude (H)    20.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0624 au
Aphelion distance 1.8187 au
Asc. node-Earth separation 0.05817 au
Desc. node-Earth separation 0.81777 au
Earth MOID 0.05804 au
Orbital period 631.529 days
Date of orbit computation   Jun 13 14:37

Covariance matrix
4.06096828E-181.19887109E-171.53345921E-15-7.46425881E-164.95911631E-15-5.62842549E-15
1.19887109E-172.86597362E-15-1.95788719E-138.90491856E-146.29026878E-14-1.70068469E-14
1.53345921E-15-1.95788719E-131.99033442E-108.03315446E-12-1.44565986E-11-8.21446055E-12
-7.46425881E-168.90491856E-148.03315446E-126.73577931E-11-5.92763551E-113.37128909E-12
4.95911631E-156.29026878E-14-1.44565986E-11-5.92763551E-111.52566490E-10-6.83179400E-11
-5.62842549E-15-1.70068469E-14-8.21446055E-123.37128909E-12-6.83179400E-115.42488734E-11

Correlation matrix
1.000000000.111127510.05393795-0.045131310.19923238-0.37920736
0.111127511.00000000-0.259231960.202674880.09512694-0.04313128
0.05393795-0.259231961.000000000.06937918-0.08296091-0.07905342
-0.045131310.202674880.069379181.00000000-0.584733520.05577078
0.199232380.09512694-0.08296091-0.584733521.00000000-0.75094793
-0.37920736-0.04313128-0.079053420.05577078-0.750947931.00000000