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305832 (2009 DD133)
Classification: Main-belt Asteroid          SPK-ID: 2305832
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361780326473551 6.4481e-08  
a 2.392203198142079 1.5404e-08 au
q 2.06643767292638 1.5232e-07 au
i 1.829601310032128 7.0692e-06 deg
node 305.3482349559984 0.00019046 deg
peri 179.9857029468513 0.00019225 deg
M 47.51358406072781 2.3864e-05 deg
tp 2458822.134515610048
(2019-Dec-04.63451561)		 8.9714e-05 TDB
period 1351.436134523403
3.70		 1.3053e-05
3.574e-08		 d
yr
n .2663832872331458 2.5729e-09 deg/d
Q 2.717968723357778 1.7501e-08 au
   Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      5609 days (15.36 yr)  
   first obs. used      2004-12-13  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:01:29  

Additional Information
 Earth MOID = 1.08184 au 
 Jupiter MOID = 2.33745 au 
 T_jup = 3.518 
[ 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 17.5   n/a MPO455253  

305832 (2009 DD133)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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