NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HA4 ∴ Orbital info ∴ Epoch 60400 MJD
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(523589) 2001HA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 523589.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.69004 3.222e-09 au
e 0.793347 4.721e-08
i 17.177 1.664e-05 deg
Ω 354.036 2.572e-05 deg
ω 95.629 2.441e-05 deg
M 90.311 2.4e-06 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5559 au
Aphelion distance 4.8242 au
Asc. node-Earth separation 0.07644 au
Desc. node-Earth separation -0.06924 au
Earth MOID 0.02516 au
Orbital period 1611.52 days
Date of orbit computation   feb 26 13:25

Covariance matrix
1.03844439E-171.26336736E-17-1.88462159E-14-8.77646378E-159.33605601E-15-2.93434127E-15
1.26336736E-172.22839544E-151.31701828E-142.69197750E-13-4.01010485E-13-5.94510019E-14
-1.88462159E-141.31701828E-142.76779626E-102.21805144E-10-2.02420069E-10-8.37450309E-13
-8.77646378E-152.69197750E-132.21805144E-106.61525460E-10-5.65195236E-10-1.20762054E-11
9.33605601E-15-4.01010485E-13-2.02420069E-10-5.65195236E-105.95937755E-102.76438055E-12
-2.93434127E-15-5.94510019E-14-8.37450309E-13-1.20762054E-112.76438055E-125.75887708E-12

Correlation matrix
1.000000000.08305043-0.35153250-0.105889930.11867832-0.37944610
0.083050431.000000000.016769830.22171854-0.34798390-0.52480038
-0.351532500.016769831.000000000.51835975-0.49840921-0.02097602
-0.105889930.221718540.518359751.00000000-0.90017047-0.19565381
0.11867832-0.34798390-0.49840921-0.900170471.000000000.04718766
-0.37944610-0.52480038-0.02097602-0.195653810.047187661.00000000