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 ]  
359751 (2011 UR85)
Classification: Main-belt Asteroid          SPK-ID: 2359751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2369607196599336 8.9085e-08  
a 2.389674221435926 3.0267e-08 au
q 1.823415298171678 2.2673e-07 au
i 5.194342599244401 8.3266e-06 deg
node 148.8722883793394 8.8696e-05 deg
peri 242.7840890640957 9.0364e-05 deg
M 8.156816428251226 2.3922e-05 deg
tp 2458569.927942863686
(2019-Mar-27.42794286)
8.9202e-05 TDB
period 1349.293644877675
3.69
2.5635e-05
7.018e-08
d
yr
n .2668062666467514 5.069e-09 deg/d
Q 2.955933144700175 3.7439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7401 days (20.26 yr)  
   first obs. used      1998-04-03  
   last obs. used      2018-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:23:04  

Additional Information
 Earth MOID = .835171 au 
 Jupiter MOID = 2.49629 au 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO455596  

359751 (2011 UR85)          Discovered 2005-Jan-08 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 UR85 = 2005 AK25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin