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JPL Small-Body Database Browser
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469590 (2004 DG20)
Classification: Main-belt Asteroid          SPK-ID: 2469590
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205897865904125 1.8972e-07  
a 2.375190146786752 4.375e-08 au
q 2.088766473874088 4.2722e-07 au
i 12.35563077981205 1.2722e-05 deg
node 311.446374135696 3.174e-05 deg
peri 216.0078710006606 5.6605e-05 deg
M 44.13383101648903 3.8317e-05 deg
tp 2458436.586347290638
(2018-Nov-14.08634729)
0.00014237 TDB
period 1337.044929394954
3.66
3.6941e-05
1.011e-07
d
yr
n .2692504882112743 7.4392e-09 deg/d
Q 2.661613819699417 4.9026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5581 days (15.28 yr)  
   first obs. used      2004-02-17  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:34  

Additional Information
 Earth MOID = 1.11008 au 
 Jupiter MOID = 2.37587 au 
 T_jup = 3.501 
[ 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 17.5   n/a MPO392228  

469590 (2004 DG20)          Discovered 2004-Feb-17 by CSS at Catalina
Reference: Last Updated: 2016-08-22

Alternate Designations
 2004 DG20 = 2015 DN196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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