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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 ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696302444172615 1.5186e-07  
a 2.605786390464158 4.4603e-08 AU
q 2.163766208150549 3.7631e-07 AU
i 11.61746062672479 1.4736e-05 deg
node 263.2084144943576 6.9263e-05 deg
peri 124.58766220 8.8719e-05 deg
M 79.75144106901324 5.5057e-05 deg
tp 2456460.136733746057
(2013-Jun-16.63673375)
0.00023199 JED
period 1536.408298194726
4.21
3.9447e-05
1.08e-07
d
yr
n .2343127151962136 6.016e-09 deg/d
Q 3.047806572777766 5.2168e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      1997-01-02  
   last obs. used      2014-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54625  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:58:33  

Additional Information
 Earth MOID = 1.19229 AU 
 T_jup = 3.363 
[ 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 15.2 mag n/a MPO268044  

120673 (1997 AA6)          Discovered 1997-Jan-02 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
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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