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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08524576861316115 6.2223e-08  
a 2.743693714721106 4.232e-08 au
q 2.509805435170606 1.603e-07 au
i 5.268613788821378 7.2921e-06 deg
node 145.876553301279 8.1039e-05 deg
peri 108.3284827724401 9.705e-05 deg
M 199.8181494520005 5.0259e-05 deg
tp 2459339.105734793230
(2021-May-04.60573479)		 0.00023039 TDB
period 1659.976230864462
4.54		 3.8406e-05
1.051e-07		 d
yr
n .2168705751964434 5.0176e-09 deg/d
Q 2.977581994271606 4.5927e-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 = 1.50102 au 
 Jupiter MOID = 2.06501 au 
 T_jup = 3.337 
[ 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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