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JPL Small-Body Database Browser
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305823 (2009 DU126)
Classification: Main-belt Asteroid          SPK-ID: 2305823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09366176482217983 7.6311e-08  
a 2.728981339843396 3.9206e-08 au
q 2.473380131386867 2.1085e-07 au
i 8.831027379513882 9.4941e-06 deg
node 352.6026558812484 5.1e-05 deg
peri 68.53172425043844 7.3807e-05 deg
M 197.0559241279069 5.4323e-05 deg
tp 2459345.807258358871
(2021-May-11.30725836)
0.00025465 TDB
period 1646.642331567859
4.51
3.5485e-05
9.715e-08
d
yr
n .2186267127344067 4.7113e-09 deg/d
Q 2.984582548299926 4.2878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5681 days (15.55 yr)  
   first obs. used      2002-10-03  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57065  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:40:46  

Additional Information
 Earth MOID = 1.50109 au 
 Jupiter MOID = 2.30378 au 
 T_jup = 3.332 
[ 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 16.1   n/a MPO437357  

305823 (2009 DU126)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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