NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989DA ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
(168318) 1989DA  ▹ 
ORBITAL INFORMATION
(ASCII data file 168318.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.16224 1.398e-09 au
e 0.541669 1.255e-08
i 6.491 3.361e-06 deg
Ω 349.078 2.339e-05 deg
ω 139.809 2.561e-05 deg
M 21.016 2.361e-06 deg
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.991 au
Aphelion distance 3.3335 au
Asc. node-Earth separation 1.6001 au
Desc. node-Earth separation 0.08786 au
Earth MOID 0.04556 au
Orbital period 1161.33 days
Date of orbit computation   apr 19 14:48

Covariance matrix
1.95365781E-18-1.14966279E-181.89266066E-155.39633636E-15-2.52795814E-15-7.01749973E-16
-1.14966279E-181.57501627E-16-8.98274198E-153.12500183E-15-1.59636384E-144.08769199E-15
1.89266066E-15-8.98274198E-151.12990094E-11-1.52199551E-124.06739721E-121.18143362E-13
5.39633636E-153.12500183E-15-1.52199551E-125.46937640E-10-5.72900571E-101.43341868E-11
-2.52795814E-15-1.59636384E-144.06739721E-12-5.72900571E-106.55940748E-10-3.12229390E-11
-7.01749973E-164.08769199E-151.18143362E-131.43341868E-11-3.12229390E-115.57214962E-12

Correlation matrix
1.00000000-0.065539590.402836040.16508433-0.07061766-0.21268985
-0.065539591.00000000-0.212934590.01064728-0.049665760.13798258
0.40283604-0.212934591.00000000-0.019360840.047245900.01488942
0.165084330.01064728-0.019360841.00000000-0.956484740.25965266
-0.07061766-0.049665760.04724590-0.956484741.00000000-0.51645215
-0.212689850.137982580.014889420.25965266-0.516452151.00000000