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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700826155524854 1.4916e-07  
a 2.604503743656348 4.4581e-08 AU
q 2.161522934719036 3.6902e-07 AU
i 11.61443240000822 1.4374e-05 deg
node 263.1781211671949 6.9852e-05 deg
peri 124.4687734027502 8.8667e-05 deg
M 126.7513255696045 5.3882e-05 deg
tp 2456459.949946061579
(2013-Jun-16.44994606)
0.00022544 JED
period 1535.274037911103
4.20
3.9419e-05
1.079e-07
d
yr
n .2344858254034028 6.0206e-09 deg/d
Q 3.04748455259366 5.2164e-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      .55691  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 02:06:35  

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 15.2 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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