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259181 (2003 AO11)
Classification: Main-belt Asteroid          SPK-ID: 2259181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2571168155202058 5.3429e-08  
a 2.762419551940341 1.8113e-08 au
q 2.052155033614687 1.4913e-07 au
i 7.31309352156521 7.8637e-06 deg
node 191.871772385447 3.6355e-05 deg
peri 293.3869930689261 3.9562e-05 deg
M 277.1835487608803 1.2882e-05 deg
tp 2459386.286478202645
(2021-Jun-20.78647820)
6.11e-05 TDB
period 1676.999316862161
4.59
1.6494e-05
4.516e-08
d
yr
n .21466913932535 2.1114e-09 deg/d
Q 3.472684070265995 2.277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6559 days (17.96 yr)  
   first obs. used      2002-12-01  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:35  

Additional Information
 Earth MOID = 1.08011 au 
 Jupiter MOID = 1.68091 au 
 T_jup = 3.280 
[ 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 16.5   n/a MPO418379  

259181 (2003 AO11)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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