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 ]  
305656 (2009 BU68)
Classification: Main-belt Asteroid          SPK-ID: 2305656
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460519888720345 7.9145e-08  
a 2.468421449013936 2.2727e-08 au
q 2.107903587011062 1.8651e-07 au
i 1.555404139531605 6.3058e-06 deg
node 200.1491571451552 0.00025304 deg
peri 340.1538279447028 0.00025375 deg
M 192.0169768790194 1.9156e-05 deg
tp 2459261.482994331497
(2021-Feb-15.98299433)
7.6429e-05 TDB
period 1416.53527563893
3.88
1.9563e-05
5.356e-08
d
yr
n .2541412177946798 3.5099e-09 deg/d
Q 2.828939311016811 2.6046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      9827 days (26.90 yr)  
   first obs. used      1992-11-27  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:07  

Additional Information
 Earth MOID = 1.11152 au 
 Jupiter MOID = 2.13371 au 
 T_jup = 3.470 
[ 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 17.1   n/a MPO455251  

305656 (2009 BU68)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 BU68 = 2007 TV112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin