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432185 (2009 DT)
Classification: Main-belt Asteroid          SPK-ID: 2432185
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 .2041510900691635 5.6082e-08  
a 3.143568910791188 5.6487e-08 au
q 2.501805890945635 1.8195e-07 au
i 14.96102837390478 1.6924e-05 deg
node 337.7419123059135 2.4451e-05 deg
peri 265.5121175429553 4.8085e-05 deg
M 302.9677988983933 3.6918e-05 deg
tp 2459323.015459310903
(2021-Apr-18.51545931)
0.00020941 TDB
period 2035.789661091201
5.57
5.4872e-05
1.502e-07
d
yr
n .1768355576612158 4.7663e-09 deg/d
Q 3.785331930636742 6.8019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5350 days (14.65 yr)  
   first obs. used      2005-08-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:15:34  

Additional Information
 Earth MOID = 1.54529 au 
 Jupiter MOID = 1.63793 au 
 T_jup = 3.125 
[ 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 16.2   n/a MPO423545  

432185 (2009 DT)          Discovered 2009-Feb-18 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-04-07

[ show close-approach data ]
Alternate Designations
 2009 DT = 2005 QD120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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