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 ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09437646933700555 8.5909e-08  
a 2.969041989474727 4.3553e-08 au
q 2.688834289194784 2.679e-07 au
i 3.959412078289539 9.6114e-06 deg
node 14.39150383794676 0.00010004 deg
peri 118.404383297576 0.00012245 deg
M 177.5299961171632 6.1556e-05 deg
tp 2458079.006705916833
(2017-Nov-21.50670592)
0.00032339 TDB
period 1868.628362110737
5.12
4.1116e-05
1.126e-07
d
yr
n .1926546804594984 4.2391e-09 deg/d
Q 3.249249689754671 4.7663e-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 = 1.70589 au 
 Jupiter MOID = 1.77993 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 2020-Jul-10 07:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin