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JPL Small-Body Database Browser
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183950 (2004 DO40)
Classification: Main-belt Asteroid          SPK-ID: 2183950
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 .1552538271096292 3.424e-08  
a 2.397637981025619 1.2684e-08 au
q 2.025395508447987 8.3266e-08 au
i 2.252609452861594 4.4309e-06 deg
node 264.7765262633838 0.00015913 deg
peri 160.6578869808953 0.00016125 deg
M 100.8095822338376 2.6015e-05 deg
tp 2458220.771533370464
(2018-Apr-12.27153337)
9.7179e-05 TDB
period 1356.044187045025
3.71
1.076e-05
2.946e-08
d
yr
n .2654780747111796 2.1066e-09 deg/d
Q 2.76988045360325 1.4653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      10071 days (27.57 yr)  
   first obs. used      1991-09-14  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:15:18  

Additional Information
 Earth MOID = 1.0389 au 
 Jupiter MOID = 2.5204 au 
 T_jup = 3.510 
[ 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 16.9   n/a MPO433204  

183950 (2004 DO40)          Discovered 2004-Feb-22 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 DO40 = 2000 AZ130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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