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 ]  
312499 (2009 BQ86)
Classification: Main-belt Asteroid          SPK-ID: 2312499
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628936423964703 8.8182e-08  
a 2.398101012978159 1.6355e-08 au
q 2.007465604139481 2.1277e-07 au
i 5.34301918307013 9.5934e-06 deg
node 320.3027175078485 6.4261e-05 deg
peri 7.074825185559113 6.7768e-05 deg
M 75.05054651281685 1.8264e-05 deg
tp 2458317.718499902981
(2018-Jul-18.21849990)
6.9378e-05 TDB
period 1356.437024979447
3.71
1.3877e-05
3.799e-08
d
yr
n .2654011895653282 2.7151e-09 deg/d
Q 2.788736421816836 1.9019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      9546 days (26.14 yr)  
   first obs. used      1992-09-23  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:46:27  

Additional Information
 Earth MOID = .995084 au 
 Jupiter MOID = 2.53731 au 
 T_jup = 3.504 
[ 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 17.0   n/a MPO455303  

312499 (2009 BQ86)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 06:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin