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JPL Small-Body Database Browser
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379626 (2011 DN9)
Classification: Main-belt Asteroid          SPK-ID: 2379626
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08528212287582107 6.2052e-08  
a 2.742852198887132 4.2403e-08 au
q 2.508935940631424 1.5975e-07 au
i 5.269613429101688 7.2938e-06 deg
node 145.872677218187 8.102e-05 deg
peri 108.5669183478434 9.7081e-05 deg
M 286.333432709957 5.0132e-05 deg
tp 2459340.023600710600
(2021-May-05.52360071)		 0.00023056 TDB
period 1659.21259469812
4.54		 3.8476e-05
1.053e-07		 d
yr
n .2169703877311147 5.0314e-09 deg/d
Q 2.97676845714284 4.6019e-08 au
   Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6167 days (16.88 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:57:04  

Additional Information
 Earth MOID = 1.5004 au 
 Jupiter MOID = 2.06601 au 
 T_jup = 3.338 
[ 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 16.6   n/a MPO418931  

379626 (2011 DN9)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 DN9 = 2005 YA167 = 2008 OR17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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