Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
139462 (2001 OD84)
Classification: Main-belt Asteroid          SPK-ID: 2139462
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2369273896058549 7.8223e-08  
a 2.781873962598761 7.2083e-08 AU
q 2.122771826427741 2.3869e-07 AU
i 19.56911359976198 1.5607e-05 deg
node 352.4362397450863 2.1026e-05 deg
peri 287.614123207728 5.8698e-05 deg
M 287.9054949079174 6.8236e-05 deg
tp 2457139.894082161915
(2015-Apr-27.39408216)
0.00033289 JED
period 1694.745936909237
4.64
6.5871e-05
1.803e-07
d
yr
n .2124212202901301 8.2563e-09 deg/d
Q 3.44097609876978 8.9161e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      5195 days (14.22 yr)  
   first obs. used      2000-03-05  
   last obs. used      2014-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6509  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 16:51:43  

Additional Information
 Earth MOID = 1.19614 AU 
 T_jup = 3.209 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO254098  

139462 (2001 OD84)          Discovered 2001-Jul-22 by McNaught, R. H. at Siding Spring (413)
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-24 08:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin