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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170491693317598 1.4571e-07  
a 2.603721556025023 4.2804e-08 au
q 2.159808659010785 3.6193e-07 au
i 11.61523649704263 1.3229e-05 deg
node 263.1575058526918 6.9034e-05 deg
peri 124.3480320216381 8.3979e-05 deg
M 267.6766734843566 5.2024e-05 deg
tp 2457994.049330772645
(2017-Aug-28.54933077)
0.00022708 JED
period 1534.58247687973
4.20
3.7842e-05
1.036e-07
d
yr
n .2345914966603743 5.7849e-09 deg/d
Q 3.04763445303926 5.0102e-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 = 1.1883 au 
 Jupiter MOID = 2.44725 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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