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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2169279364632643 3.8249e-08  
a 2.568374922615585 1.2746e-08 au
q 2.01122265058859 9.7064e-08 au
i 4.113096485210079 5.0912e-06 deg
node 108.4116485026351 8.688e-05 deg
peri 348.2417420518216 8.8776e-05 deg
M 330.9723356327805 2.0279e-05 deg
tp 2459517.725965097779
(2021-Oct-30.22596510)
8.5138e-05 TDB
period 1503.439852518206
4.12
1.1192e-05
3.064e-08
d
yr
n .2394508828517572 1.7825e-09 deg/d
Q 3.12552719464258 1.5511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      11692 days (32.01 yr)  
   first obs. used      1989-01-04  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:41:29  

Additional Information
 Earth MOID = 1.02841 au 
 Jupiter MOID = 2.05758 au 
 T_jup = 3.394 
[ 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 15.79   n/a E2021B10  

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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