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JPL Small-Body Database Browser
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233640 (2008 AC19)
Classification: Main-belt Asteroid          SPK-ID: 2233640
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119624259176197 8.581e-08  
a 2.772140834768705 3.5985e-08 au
q 2.461765221922705 2.3694e-07 au
i 6.48030810242666 9.055e-06 deg
node 113.1416375741483 0.00010419 deg
peri 8.303443890698118 0.00011853 deg
M 166.8810649191722 5.9039e-05 deg
tp 2457819.005503574040
(2017-Mar-06.50550357)
0.00026912 TDB
period 1685.859440372159
4.62
3.2826e-05
8.987e-08
d
yr
n .213540934302642 4.1579e-09 deg/d
Q 3.082516447614705 4.0014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      8883 days (24.32 yr)  
   first obs. used      1994-01-17  
   last obs. used      2018-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:10:44  

Additional Information
 Earth MOID = 1.47821 au 
 Jupiter MOID = 1.9883 au 
 T_jup = 3.318 
[ 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 16.4   n/a MPO396713  

233640 (2008 AC19)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 AC19 = 1999 EM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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