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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08043455810554087 4.4123e-08  
a 2.614450936294146 1.7425e-08 au
q 2.404158730544709 1.1842e-07 au
i 16.11299955360545 4.7542e-06 deg
node 108.1094223025503 1.6014e-05 deg
peri 127.9765159383986 3.6003e-05 deg
M 298.9391040239003 3.3148e-05 deg
tp 2459262.396589476892
(2021-Feb-16.89658948)
0.00014281 TDB
period 1544.077771944009
4.23
1.5437e-05
4.226e-08
d
yr
n .2331488779524082 2.3309e-09 deg/d
Q 2.824743142043583 1.8827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:33:51  

Additional Information
 Earth MOID = 1.4189 au 
 Jupiter MOID = 2.32271 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 15.2   n/a MPO417625  

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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