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120031 (2003 AZ68)
Classification: Main-belt Asteroid          SPK-ID: 2120031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08033521984370402 4.3993e-08  
a 2.613993539409033 1.7274e-08 au
q 2.403997793750586 1.1817e-07 au
i 16.11298748372643 4.7246e-06 deg
node 108.1083009733419 1.5972e-05 deg
peri 128.0805151737061 3.6029e-05 deg
M 345.4763000955757 3.3292e-05 deg
tp 2459262.777326091310
(2021-Feb-17.27732609)
0.00014291 TDB
period 1543.672586214901
4.23
1.5302e-05
4.189e-08
d
yr
n .2332100752548332 2.3117e-09 deg/d
Q 2.823989285067479 1.8662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      7241 days (19.82 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:00:01  

Additional Information
 Earth MOID = 1.417 au 
 Jupiter MOID = 2.32236 au 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.37   n/a E2021B55  

120031 (2003 AZ68)          Discovered 2003-Jan-09 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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