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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544160154229496 3.4222e-08  
a 2.399305802323761 1.2618e-08 au
q 2.028814560547763 8.3272e-08 au
i 2.252138791517312 4.4317e-06 deg
node 264.7773532890489 0.00015912 deg
peri 160.6907541567266 0.00016127 deg
M 206.9330390801382 2.649e-05 deg
tp 2459577.672714746882
(2021-Dec-29.17271475)
0.00010157 TDB
period 1357.459350209886
3.72
1.0709e-05
2.932e-08
d
yr
n .2652013115120818 2.0921e-09 deg/d
Q 2.769797044099759 1.4567e-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 = 1.04261 au 
 Jupiter MOID = 2.51956 au 
 T_jup = 3.509 
[ 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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