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181666 (2008 AA33)
Classification: Main-belt Asteroid          SPK-ID: 2181666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582044472344276 3.3671e-08  
a 2.618212757371499 1.5096e-08 au
q 2.203999855349414 8.78e-08 au
i 13.78394654329522 4.8781e-06 deg
node 65.23052421426387 1.9811e-05 deg
peri 31.47147557748493 2.7101e-05 deg
M 35.14275211368646 1.7721e-05 deg
tp 2459049.443611509761
(2020-Jul-18.94361151)
7.5968e-05 TDB
period 1547.411531133539
4.24
1.3383e-05
3.664e-08
d
yr
n .232646579631138 2.0121e-09 deg/d
Q 3.032425659393583 1.7484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      8225 days (22.52 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:44  

Additional Information
 Earth MOID = 1.23108 au 
 Jupiter MOID = 2.24046 au 
 T_jup = 3.348 
[ 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 15.75   n/a MPCxxxxx  

181666 (2008 AA33)          Discovered 2008-Jan-13 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2008 AA33 = 2000 FR24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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