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160200 (2002 AT111)
Classification: Main-belt Asteroid          SPK-ID: 2160200
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462730939819099 5.901e-08  
a 3.08327489580148 2.4332e-08 au
q 2.632274737195846 1.7502e-07 au
i 3.270223848937202 4.9911e-06 deg
node 91.49779195893022 9.9536e-05 deg
peri 75.29042585833221 0.0001012 deg
M 147.1287499151677 2.0164e-05 deg
tp 2458392.313035271320
(2018-Sep-30.81303527)		 0.00010884 TDB
period 1977.501388886136
5.41		 2.3409e-05
6.409e-08		 d
yr
n .1820479125947804 2.155e-09 deg/d
Q 3.534275054407113 2.7891e-08 au
   Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      2002-01-09  
   last obs. used      2020-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:58  

Additional Information
 Earth MOID = 1.64143 au 
 Jupiter MOID = 1.44374 au 
 T_jup = 3.208 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.87   n/a E2021B55  

160200 (2002 AT111)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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