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JPL Small-Body Database Browser
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183942 (2004 DO31)
Classification: Main-belt Asteroid          SPK-ID: 2183942
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03271928105463941 4.4691e-08  
a 2.447152562159539 1.7478e-08 au
q 2.36708348969466 1.1008e-07 au
i 3.850900333796623 5.0083e-06 deg
node 112.3606398080608 8.1486e-05 deg
peri 336.0751522732229 0.00011803 deg
M 52.44959478182044 8.4775e-05 deg
tp 2458396.781893307699
(2018-Oct-05.28189331)
0.00032931 TDB
period 1398.266635124664
3.83
1.498e-05
4.101e-08
d
yr
n .2574616249553174 2.7583e-09 deg/d
Q 2.527221634624418 1.805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6945 days (19.01 yr)  
   first obs. used      2000-02-03  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:26:36  

Additional Information
 Earth MOID = 1.38416 au 
 Jupiter MOID = 2.52028 au 
 T_jup = 3.494 
[ 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 16.4   n/a MPO422716  

183942 (2004 DO31)          Discovered 2004-Feb-17 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 DO31 = 2000 CK123 = 2006 WJ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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