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JPL Small-Body Database Browser
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447940 (2008 AK83)
Classification: Main-belt Asteroid          SPK-ID: 2447940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2459560358251157 1.703e-07  
a 2.586910001020846 4.1022e-08 au
q 1.950643872133412 4.6798e-07 au
i 11.7502107957489 8.1368e-06 deg
node 307.3417406896966 5.6846e-05 deg
peri 111.8932450324453 6.6521e-05 deg
M 290.1286751820593 3.2217e-05 deg
tp 2458895.462553104139
(2020-Feb-15.96255310)
0.00014076 TDB
period 1519.743891992513
4.16
3.6149e-05
9.897e-08
d
yr
n .236882018014239 5.6346e-09 deg/d
Q 3.223176129908279 5.1112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:47  

Additional Information
 Earth MOID = .997974 au 
 Jupiter MOID = 2.22244 au 
 T_jup = 3.350 
[ 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 17.1   n/a MPO361043  

447940 (2008 AK83)          Discovered 2008-Jan-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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