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183482 (2003 DE12)
Classification: Main-belt Asteroid          SPK-ID: 2183482
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01007044123909533 1.031e-07  
a 2.864389947098956 4.1385e-08 au
q 2.835544276450841 2.7836e-07 au
i 3.004450054761652 7.0842e-06 deg
node 126.3404479878222 0.0001989 deg
peri 32.2868140788708 0.00051212 deg
M 199.2209821628963 0.0004764 deg
tp 2459791.312469632331
(2022-Jul-30.81246963)
0.0023526 TDB
period 1770.706730875049
4.85
3.8375e-05
1.051e-07
d
yr
n .2033086528236638 4.4061e-09 deg/d
Q 2.893235617747071 4.1802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6364 days (17.42 yr)  
   first obs. used      2003-02-25  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 13:37:52  

Additional Information
 Earth MOID = 1.84221 au 
 Jupiter MOID = 2.06795 au 
 T_jup = 3.298 
[ 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 16.5   n/a MPO440025  

183482 (2003 DE12)          Discovered 2003-Feb-25 by CINEOS at Campo Imperatore
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 DE12 = 2008 CQ95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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