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 ]  
305482 (2008 DG73)
Classification: Main-belt Asteroid          SPK-ID: 2305482
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101042756743081 8.392e-08  
a 2.978437899401934 4.7126e-08 au
q 2.677488323258291 2.6745e-07 au
i 9.824934099166965 9.5615e-06 deg
node 354.5264249880726 4.1944e-05 deg
peri 74.18915939494769 6.9782e-05 deg
M 140.2311123385975 5.4817e-05 deg
tp 2457869.153597808943
(2017-Apr-25.65359781)
0.00027674 TDB
period 1877.505643348687
5.14
4.456e-05
1.22e-07
d
yr
n .1917437645395889 4.5508e-09 deg/d
Q 3.279387475545577 5.1888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5942 days (16.27 yr)  
   first obs. used      2003-02-22  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60924  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:46  

Additional Information
 Earth MOID = 1.71141 au 
 Jupiter MOID = 2.02387 au 
 T_jup = 3.230 
[ 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 15.9   n/a MPO258184  

305482 (2008 DG73)          Discovered 2008-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin