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 ]  
359846 (2011 UR351)
Classification: Main-belt Asteroid          SPK-ID: 2359846
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 .070570959144464 8.1711e-08  
a 2.963647578895853 5.5208e-08 au
q 2.754500126687004 2.2775e-07 au
i 2.869493548544162 1.0426e-05 deg
node 22.15757188077289 0.00015718 deg
peri 91.75340955168522 0.00017462 deg
M 99.66006003610481 7.7827e-05 deg
tp 2458084.610239281471
(2017-Nov-27.11023928)
0.00039868 TDB
period 1863.538049158187
5.10
5.2072e-05
1.426e-07
d
yr
n .1931809227950147 5.3979e-09 deg/d
Q 3.172795031104702 5.9104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2000-08-01  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64817  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:08  

Additional Information
 Earth MOID = 1.77316 au 
 Jupiter MOID = 1.89052 au 
 T_jup = 3.259 
[ 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 16.7   n/a MPO437519  

359846 (2011 UR351)          Discovered 2003-Feb-26 by CINEOS at Campo Imperatore
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 UR351 = 2013 CW169 
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