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 ]  
215642 (2003 UB26)
Classification: Main-belt Asteroid          SPK-ID: 2215642
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .230253224266764 5.0167e-08  
a 2.21517326647018 1.3551e-08 au
q 1.705122479555882 1.0746e-07 au
i 7.469264671063453 4.8107e-06 deg
node 246.3045167421367 4.3531e-05 deg
peri 60.08148841266468 4.5953e-05 deg
M 323.1861288147609 1.7238e-05 deg
tp 2458723.645619192168
(2019-Aug-28.14561919)
5.8283e-05 TDB
period 1204.231488889332
3.30
1.105e-05
3.025e-08
d
yr
n .2989458449820387 2.7431e-09 deg/d
Q 2.725224053384478 1.6671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      6829 days (18.70 yr)  
   first obs. used      1999-05-18  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58787  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:17:16  

Additional Information
 Earth MOID = .704245 au 
 Jupiter MOID = 2.54496 au 
 T_jup = 3.608 
[ 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 16.5   n/a MPO437031  

215642 (2003 UB26)          Discovered 2003-Oct-23 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
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