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JPL Small-Body Database Browser
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447926 (2008 AO4)
Classification: Mars-crossing Asteroid          SPK-ID: 2447926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3907625120038338 1.8331e-07  
a 2.567467416063173 5.7351e-08 au
q 1.564197399074335 5.0503e-07 au
i 5.93795285120452 4.6823e-06 deg
node 309.0217733382494 4.3084e-05 deg
peri 106.6596248549018 5.0037e-05 deg
M 298.4933560512182 9.4996e-06 deg
tp 2458857.229259334474
(2020-Jan-08.72925933)
4.4001e-05 TDB
period 1502.643087426025
4.11
5.0348e-05
1.378e-07
d
yr
n .2395778498649785 8.0273e-09 deg/d
Q 3.570737433052011 7.9761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      5720 days (15.66 yr)  
   first obs. used      2004-02-22  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:28  

Additional Information
 Earth MOID = .588857 au 
 Jupiter MOID = 1.86855 au 
 T_jup = 3.313 
[ 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 17.8   n/a MPO373383  

447926 (2008 AO4)          Discovered 2008-Jan-09 by LUSS at Lulin
Reference: Last Updated: 2015-10-28

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