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390825 (2004 OA3)
Classification: Main-belt Asteroid          SPK-ID: 2390825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031455030588059 6.5016e-08  
a 2.388297194169716 1.7351e-08 au
q 1.903125359206175 1.4796e-07 au
i 12.41302776815761 5.7062e-06 deg
node 295.7550995358632 2.3197e-05 deg
peri 8.710156194913351 3.1838e-05 deg
M 107.9896108626091 1.7214e-05 deg
tp 2458596.100644346349
(2019-Apr-22.60064435)
6.3291e-05 TDB
period 1348.127536273232
3.69
1.4691e-05
4.022e-08
d
yr
n .2670370497699239 2.91e-09 deg/d
Q 2.873469029133258 2.0875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      5603 days (15.34 yr)  
   first obs. used      2004-07-09  
   last obs. used      2019-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:38:05  

Additional Information
 Earth MOID = .888609 au 
 Jupiter MOID = 2.37367 au 
 T_jup = 3.474 
[ 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 16.8   n/a MPO446658  

390825 (2004 OA3)          Discovered 2004-Jul-16 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

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