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 ]  
441617 (2008 UB316)
Classification: Main-belt Asteroid          SPK-ID: 2441617
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 .239201397721879 5.9919e-08  
a 2.412140947083024 2.0456e-08 au
q 1.835153461038588 1.4995e-07 au
i 2.886983165479566 5.0684e-06 deg
node 63.36714084877804 0.00015291 deg
peri 320.9189102678234 0.00015533 deg
M 307.6258360724473 1.7678e-05 deg
tp 2458799.575149656642
(2019-Nov-12.07514966)
6.6051e-05 TDB
period 1368.366547588723
3.75
1.7407e-05
4.766e-08
d
yr
n .2630874020081657 3.3467e-09 deg/d
Q 2.98912843312746 2.5349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4050 days (11.09 yr)  
   first obs. used      2008-09-25  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:02  

Additional Information
 Earth MOID = .839396 au 
 Jupiter MOID = 2.46285 au 
 T_jup = 3.478 
[ 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 18.3   n/a MPO402741  

441617 (2008 UB316)          Discovered 2008-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
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