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305326 (2008 AU86)
Classification: Main-belt Asteroid          SPK-ID: 2305326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178010463839446 5.6787e-08  
a 2.64750563817035 3.1984e-08 au
q 2.176221931502098 1.5884e-07 au
i 15.97275868952523 6.874e-06 deg
node 81.91701334425952 2.7941e-05 deg
peri 3.434019010999296 3.8947e-05 deg
M 338.3452729975354 2.9804e-05 deg
tp 2459095.146373840115
(2020-Sep-02.64637384)
0.00013137 TDB
period 1573.45297304202
4.31
2.8513e-05
7.806e-08
d
yr
n .2287961611613962 4.1461e-09 deg/d
Q 3.118789344838603 3.7678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      6746 days (18.47 yr)  
   first obs. used      1998-11-13  
   last obs. used      2017-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59768  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:17:51  

Additional Information
 Earth MOID = 1.19253 au 
 Jupiter MOID = 2.1353 au 
 T_jup = 3.315 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO476359  

305326 (2008 AU86)          Discovered 2008-Jan-11 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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