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120673 (1997 AA6)
Classification: Main-belt Asteroid          SPK-ID: 2120673
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170082635511783 1.4532e-07  
a 2.604503749351028 4.3558e-08 AU
q 2.161522887461085 3.603e-07 AU
i 11.61443298364936 1.323e-05 deg
node 263.1781214037962 6.9023e-05 deg
peri 124.4687560188437 8.4057e-05 deg
M 126.7513370638589 5.0381e-05 deg
tp 2456459.949895269758
(2013-Jun-16.44989527)
0.00020903 JED
period 1535.274042946358
4.20
3.8514e-05
1.054e-07
d
yr
n .234485824634357 5.8824e-09 deg/d
Q 3.047484611240971 5.0967e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6600 days (18.07 yr)  
   first obs. used      1997-01-02  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55235  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 17:22:48  

Additional Information
 Earth MOID = 1.19109 AU 
 T_jup = 3.364 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO325314  

120673 (1997 AA6)          Discovered 1997-Jan-02 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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