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 ]  
423420 (2005 OJ31)
Classification: Main-belt Asteroid          SPK-ID: 2423420
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2485098288854226 2.3835e-07  
a 2.422320948648121 6.6252e-08 au
q 1.820350384194002 5.4856e-07 au
i 16.96477878949666 2.3135e-05 deg
node 330.0979857702539 2.5763e-05 deg
peri 3.679066946793693 4.4607e-05 deg
M 317.3609342579081 7.4133e-05 deg
tp 2459163.598938317702
(2020-Nov-10.09893832)
0.00028995 TDB
period 1377.038093412315
3.77
5.6494e-05
1.547e-07
d
yr
n .2614306762624962 1.0725e-08 deg/d
Q 3.02429151310224 8.2716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5478 days (15.00 yr)  
   first obs. used      2004-03-29  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:04:46  

Additional Information
 Earth MOID = .810301 au 
 Jupiter MOID = 2.35794 au 
 T_jup = 3.412 
[ 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 16.7   n/a MPO472253  

423420 (2005 OJ31)          Discovered 2005-Jul-25 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-08 22:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin