Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121456413556742 1.8996e-07  
a 2.374895205957205 4.397e-08 au
q 2.086448951668542 4.2793e-07 au
i 12.36406928098453 1.2731e-05 deg
node 311.4168327064491 3.1707e-05 deg
peri 216.0433863924346 5.6333e-05 deg
M 151.7422892607395 3.8133e-05 deg
tp 2458437.032029727197
(2018-Nov-14.53202973)
0.00014115 TDB
period 1336.795894450053
3.66
3.7125e-05
1.016e-07
d
yr
n .2693006475368486 7.479e-09 deg/d
Q 2.663341460245867 4.931e-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 = 1.10735 au 
 Jupiter MOID = 2.37282 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 17.2   n/a MPO477209  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-08 10:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin