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 ]  
305486 (2008 DC89)
Classification: Main-belt Asteroid          SPK-ID: 2305486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09244717478902766 8.4005e-08  
a 2.971034864629507 4.0309e-08 au
q 2.696371085194808 2.5766e-07 au
i 3.962078408853361 9.6116e-06 deg
node 14.68475996378984 9.9882e-05 deg
peri 117.4484118964101 0.00012415 deg
M 101.4119376495118 6.4762e-05 deg
tp 2458073.577638947949
(2017-Nov-16.07763895)
0.00033761 TDB
period 1870.510063956473
5.12
3.8067e-05
1.042e-07
d
yr
n .1924608730725211 3.9168e-09 deg/d
Q 3.245698644064207 4.4035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5460 days (14.95 yr)  
   first obs. used      2003-04-04  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:32:25  

Additional Information
 Earth MOID = 1.714 au 
 Jupiter MOID = 1.78595 au 
 T_jup = 3.253 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO437356  

305486 (2008 DC89)          Discovered 2008-Feb-28 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin