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 ]  
201966 (2004 ON11)
Classification: Main-belt Asteroid          SPK-ID: 2201966
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2660889636835524 5.5469e-08  
a 2.424016727437717 1.3082e-08 au
q 1.779012628482219 1.3856e-07 au
i 9.264837711745665 7.7638e-06 deg
node 76.0944919482326 3.5549e-05 deg
peri 272.9520873479255 3.8749e-05 deg
M 307.5303911171683 1.4235e-05 deg
tp 2458801.412598983148
(2019-Nov-13.91259898)
5.5212e-05 TDB
period 1378.484367883283
3.77
1.1159e-05
3.055e-08
d
yr
n .2611563891383072 2.1141e-09 deg/d
Q 3.069020826393215 1.6563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      5556 days (15.21 yr)  
   first obs. used      2004-07-11  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:04:02  

Additional Information
 Earth MOID = .801559 au 
 Jupiter MOID = 2.42701 au 
 T_jup = 3.445 
[ 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 16.4   n/a MPO401610  

201966 (2004 ON11)          Discovered 2004-Jul-25 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 16:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin