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 ]  
212987 (2009 DO16)
Classification: Main-belt Asteroid          SPK-ID: 2212987
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2361231831994184 5.9395e-08  
a 3.113933326567257 4.9227e-08 au
q 2.378661477227442 2.0558e-07 au
i 2.311514833575194 6.2169e-06 deg
node 99.32621466053148 0.00020154 deg
peri 2.798374842370253 0.00020257 deg
M 339.6450563815732 2.2812e-05 deg
tp 2458713.982735033165
(2019-Aug-18.48273503)
0.00012913 TDB
period 2007.069406714327
5.50
4.7594e-05
1.303e-07
d
yr
n .1793659944173719 4.2533e-09 deg/d
Q 3.849205175907071 6.0851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7568 days (20.72 yr)  
   first obs. used      1998-01-28  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45871  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:52:12  

Additional Information
 Earth MOID = 1.3957 au 
 Jupiter MOID = 1.32283 au 
 T_jup = 3.173 
[ 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 16.3   n/a MPO418140  

212987 (2009 DO16)          Discovered 2009-Feb-17 by La Sagra at La Sagra
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 DO16 = 2007 VM119 
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