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 ]  
523332 (2017 BF139)
Classification: Main-belt Asteroid          SPK-ID: 2523332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01199348892383573 6.0948e-08  
a 2.847330245081115 3.7355e-08 au
q 2.813180821324232 1.6923e-07 au
i 1.896825409570526 8.2974e-06 deg
node 21.69355028302302 0.00028928 deg
peri 198.6963468744772 0.0005578 deg
M 92.63314625848149 0.00047694 deg
tp 2458148.936216605253
(2018-Jan-30.43621661)
0.0023262 TDB
period 1754.911374471691
4.80
3.4534e-05
9.455e-08
d
yr
n .20513856439524 4.0369e-09 deg/d
Q 2.881479668837998 3.7803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      6932 days (18.98 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:11:54  

Additional Information
 Earth MOID = 1.80316 au 
 Jupiter MOID = 2.07914 au 
 T_jup = 3.306 
[ 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 17.2   n/a MPO495494  

523332 (2017 BF139)          Discovered 2010-Nov-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 08:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin