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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
226003 (2002 DG20)
Classification: Main-belt Asteroid          SPK-ID: 2226003
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02131782181868458 6.4854e-08  
a 2.772632505150133 2.6888e-08 au
q 2.71352601943665 1.7397e-07 au
i 4.182484152664328 9.0018e-06 deg
node 24.97341429634587 7.3825e-05 deg
peri 218.6904003177825 0.00020542 deg
M 185.5243483782472 0.00019181 deg
tp 2459417.776893917259
(2021-Jul-22.27689392)
0.00089755 TDB
period 1686.307969481349
4.62
2.453e-05
6.716e-08
d
yr
n .2134841360624796 3.1055e-09 deg/d
Q 2.831738990863616 2.7462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1995-10-15  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:04:53  

Additional Information
 Earth MOID = 1.70187 au 
 Jupiter MOID = 2.14349 au 
 T_jup = 3.332 
[ 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 16.5   n/a MPO418207  

226003 (2002 DG20)          Discovered 2002-Feb-21 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-27 22:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin