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332682 (2009 DO141)
Classification: Main-belt Asteroid          SPK-ID: 2332682
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879819131946647 5.4721e-08  
a 2.679568964222074 2.8552e-08 au
q 2.175858463790562 1.4465e-07 au
i 11.54908897295947 7.4831e-06 deg
node 169.4170821336917 3.3402e-05 deg
peri 261.29062622 4.1146e-05 deg
M 290.7762631981886 2.0516e-05 deg
tp 2459308.569266147042
(2021-Apr-04.06926615)
9.1879e-05 TDB
period 1602.122926857556
4.39
2.5607e-05
7.011e-08
d
yr
n .2247018589928758 3.5914e-09 deg/d
Q 3.183279464653586 3.3919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1998-09-19  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68278  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:46:05  

Additional Information
 Earth MOID = 1.22484 au 
 Jupiter MOID = 2.24275 au 
 T_jup = 3.323 
[ 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 17.0   n/a MPO440511  

332682 (2009 DO141)          Discovered 2007-Oct-10 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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