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
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07012374170381631 7.9893e-08  
a 2.968061998951257 5.6376e-08 au
q 2.759930385975886 2.1925e-07 au
i 2.864221912962738 1.0389e-05 deg
node 21.94351933768159 0.00014745 deg
peri 93.71536599707693 0.00016614 deg
M 174.9284060388111 7.883e-05 deg
tp 2458092.960121169035
(2017-Dec-05.46012117)
0.00040207 TDB
period 1867.703272312787
5.11
5.3214e-05
1.457e-07
d
yr
n .1927501040110135 5.4918e-09 deg/d
Q 3.176193611926628 6.033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   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      .66113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:21  

Additional Information
 Earth MOID = 1.77816 au 
 Jupiter MOID = 1.88072 au 
 T_jup = 3.258 
[ 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 2020-Jul-05 11:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin