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 ]  
108733 (2001 OH31)
Classification: Main-belt Asteroid          SPK-ID: 2108733
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398583108046553 4.9599e-08  
a 2.542035817401584 2.455e-08 au
q 2.186510981974868 1.2859e-07 au
i 11.64351768358237 6.1833e-06 deg
node 105.3218702660412 2.3587e-05 deg
peri 155.1100694331814 3.6784e-05 deg
M 272.9307046933961 3.5362e-05 deg
tp 2459358.541570851004
(2021-May-24.04157085)
0.00014905 TDB
period 1480.372214481278
4.05
2.1445e-05
5.871e-08
d
yr
n .2431820838559469 3.5228e-09 deg/d
Q 2.897560652828301 2.7983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      6744 days (18.46 yr)  
   first obs. used      2001-07-19  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:43:01  

Additional Information
 Earth MOID = 1.17611 au 
 Jupiter MOID = 2.20843 au 
 T_jup = 3.403 
[ 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 15.9   n/a MPO459506  

108733 (2001 OH31)          Discovered 2001-Jul-19 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OH31 = 2004 FN83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 00:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin