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90705 (1989 AZ5)
Classification: Main-belt Asteroid          SPK-ID: 2090705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165699420606524 4.0817e-08  
a 2.570073427023458 1.424e-08 au
q 2.013472773841365 1.021e-07 au
i 4.113143750134043 5.2057e-06 deg
node 108.4133732771382 9.1931e-05 deg
peri 348.0565452011356 9.3632e-05 deg
M 236.3469930203217 2.0064e-05 deg
tp 2459517.414726445271
(2021-Oct-29.91472645)
8.5811e-05 TDB
period 1504.931469647806
4.12
1.2508e-05
3.425e-08
d
yr
n .2392135504244918 1.9881e-09 deg/d
Q 3.12667408020555 1.7324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      11529 days (31.56 yr)  
   first obs. used      1989-01-04  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:13:37  

Additional Information
 Earth MOID = 1.03051 au 
 Jupiter MOID = 2.05678 au 
 T_jup = 3.393 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO302514  

90705 (1989 AZ5)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1989 AZ5 = 2000 UQ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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