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 ]  
295736 (2008 UD73)
Classification: Main-belt Asteroid          SPK-ID: 2295736
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 .1451288886401974 6.4796e-08  
a 2.546881324964196 2.6665e-08 au
q 2.177255268773669 1.6412e-07 au
i 4.496113442348929 5.9528e-06 deg
node 305.1543377467768 9.4368e-05 deg
peri 341.6059573917884 9.8756e-05 deg
M 320.9637237236715 2.7932e-05 deg
tp 2458761.482019982102
(2019-Oct-04.98201998)
0.00011396 TDB
period 1484.606953371206
4.06
2.3315e-05
6.383e-08
d
yr
n .2424884237424064 3.8082e-09 deg/d
Q 2.916507381154724 3.0535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      9290 days (25.43 yr)  
   first obs. used      1994-03-14  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:33  

Additional Information
 Earth MOID = 1.1608 au 
 Jupiter MOID = 2.2439 au 
 T_jup = 3.423 
[ 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 16.6   n/a MPO437322  

295736 (2008 UD73)          Discovered 2008-Oct-21 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
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