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 ]  
347591 (2001 OJ)
Classification: Main-belt Asteroid          SPK-ID: 2347591
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 .2649002301983574 1.653e-07  
a 2.275122600908805 3.4555e-08 au
q 1.672442100198577 3.545e-07 au
i 6.283172321723852 9.4899e-06 deg
node 335.6613053318107 8.535e-05 deg
peri 349.9641687383547 9.9867e-05 deg
M 172.3906629614189 7.3618e-05 deg
tp 2458400.271140261113
(2018-Oct-08.77114026)
0.000243 TDB
period 1253.446014964039
3.43
2.8556e-05
7.818e-08
d
yr
n .2872082209382813 6.5432e-09 deg/d
Q 2.877803101619032 4.3708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      5318 days (14.56 yr)  
   first obs. used      2001-07-16  
   last obs. used      2016-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57956  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:05:33  

Additional Information
 Earth MOID = .661222 au 
 Jupiter MOID = 2.47323 au 
 T_jup = 3.555 
[ 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 17.4   n/a MPO353100  

347591 (2001 OJ)          Discovered 2001-Jul-16 by NEAT at Haleakala
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 08:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin