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452970 (2007 DU71)
Classification: Main-belt Asteroid          SPK-ID: 2452970
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0346740911353606 7.6199e-08  
a 3.051281284374269 4.9604e-08 au
q 2.945480879040256 2.2895e-07 au
i 9.59586921402239 8.7271e-06 deg
node 1.153105252461459 4.9131e-05 deg
peri 193.7691879038829 0.00014194 deg
M 149.0510283270397 0.00013154 deg
tp 2458194.464312869870
(2018-Mar-16.96431287)
0.00070841 TDB
period 1946.802049095328
5.33
4.7473e-05
1.3e-07
d
yr
n .1849186465399966 4.5093e-09 deg/d
Q 3.157081689708283 5.1324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5377 days (14.72 yr)  
   first obs. used      2004-10-07  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:31  

Additional Information
 Earth MOID = 1.94595 au 
 Jupiter MOID = 1.8064 au 
 T_jup = 3.215 
[ 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 MPO440875  

452970 (2007 DU71)          Discovered 2007-Feb-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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