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 ]  
108766 (2001 OJ48)
Classification: Main-belt Asteroid          SPK-ID: 2108766
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549255046934469 4.4413e-08  
a 2.42889572034231 1.6315e-08 au
q 2.052597825020524 1.0888e-07 au
i 12.55974952172685 7.2296e-06 deg
node 273.186293061692 2.6321e-05 deg
peri 111.0702638537665 4.0077e-05 deg
M 304.2688545221669 3.2558e-05 deg
tp 2459214.546041271529
(2020-Dec-31.04604127)
0.0001265 TDB
period 1382.648323429838
3.79
1.3931e-05
3.814e-08
d
yr
n .2603698958727072 2.6234e-09 deg/d
Q 2.805193615664096 1.8843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      7467 days (20.44 yr)  
   first obs. used      1998-11-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:45:52  

Additional Information
 Earth MOID = 1.09579 au 
 Jupiter MOID = 2.69683 au 
 T_jup = 3.460 
[ 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 15.5   n/a MPO385470  
diameter diameter 1.860 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.387   0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108766 (2001 OJ48)          Discovered 2001-Jul-16 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-22 22:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin