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 ]  
376983 (2002 OD31)
Classification: Main-belt Asteroid          SPK-ID: 2376983
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869553899514844 9.5816e-08  
a 2.999693144904177 3.1436e-08 au
q 2.438884343263822 2.8473e-07 au
i 2.228682022053159 8.3809e-06 deg
node 12.0798377051722 0.00016961 deg
peri 342.8050767546956 0.00017043 deg
M 122.4707379544797 1.7146e-05 deg
tp 2458354.929752532407
(2018-Aug-24.42975253)
8.7879e-05 TDB
period 1897.639329769652
5.20
2.983e-05
8.167e-08
d
yr
n .1897093901630397 2.9821e-09 deg/d
Q 3.560501946544532 3.7313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6393 days (17.50 yr)  
   first obs. used      2002-07-14  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:50:26  

Additional Information
 Earth MOID = 1.43433 au 
 Jupiter MOID = 1.88172 au 
 T_jup = 3.225 
[ 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 16.6   n/a MPO460477  

376983 (2002 OD31)          Discovered 2002-Jul-18 by NEAT at Palomar
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2002 OD31 = 2003 YP121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 14:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin