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392087 (2009 DC73)
Classification: Main-belt Asteroid          SPK-ID: 2392087
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009911871302913 4.9631e-08  
a 2.77875215840532 3.197e-08 au
q 2.498122679187108 1.365e-07 au
i 9.271042754576172 5.3393e-06 deg
node 163.56112111 4.0977e-05 deg
peri 350.6323946515171 5.1415e-05 deg
M 155.7027317397999 3.1904e-05 deg
tp 2458268.743013091571
(2018-May-30.24301309)
0.00014733 TDB
period 1691.893985053938
4.63
2.9198e-05
7.994e-08
d
yr
n .212779289470979 3.6721e-09 deg/d
Q 3.059381637623533 3.5199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7078 days (19.38 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59453  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:31  

Additional Information
 Earth MOID = 1.50833 au 
 Jupiter MOID = 1.92601 au 
 T_jup = 3.308 
[ 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 16.4   n/a MPO476848  

392087 (2009 DC73)          Discovered 2009-Feb-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DC73 = 2012 XP85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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