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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704790988931543 1.4562e-07  
a 2.603500112530116 4.3003e-08 au
q 2.159657759377756 3.6144e-07 au
i 11.61568406683541 1.3229e-05 deg
node 263.1574589241241 6.9032e-05 deg
peri 124.38518884288 8.399e-05 deg
M 220.7088923767147 5.1426e-05 deg
tp 2457994.184511857258
(2017-Aug-28.68451186)
0.00022707 JED
period 1534.386709355768
4.20
3.8016e-05
1.041e-07
d
yr
n .2346214274439008 5.8129e-09 deg/d
Q 3.047342465682476 5.0334e-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 = 1.18816 au 
 Jupiter MOID = 2.44884 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 MPO351698  

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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