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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03239990894352433 4.4242e-08  
a 2.447421432453724 1.6595e-08 au
q 2.368125200895793 1.082e-07 au
i 3.850971594315887 4.8003e-06 deg
node 112.3600529151884 7.9756e-05 deg
peri 336.0493690212572 0.00011483 deg
M 155.4855568845679 8.246e-05 deg
tp 2458396.483061284905
(2018-Oct-04.98306128)
0.00032002 TDB
period 1398.497084194551
3.83
1.4224e-05
3.894e-08
d
yr
n .257419199559746 2.6182e-09 deg/d
Q 2.526717664011654 1.7133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7386 days (20.22 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:40:51  

Additional Information
 Earth MOID = 1.38521 au 
 Jupiter MOID = 2.5186 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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