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 ]  
357826 (2005 UR56)
Classification: Main-belt Asteroid          SPK-ID: 2357826
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1068266961411353 1.4059e-07  
a 2.996989061004137 4.8765e-08 au
q 2.676830621245942 4.4303e-07 au
i 9.731546857634582 1.3639e-05 deg
node .7619457628633717 3.1646e-05 deg
peri 350.7096775008815 4.6881e-05 deg
M 255.7396836253859 3.1339e-05 deg
tp 2459149.336139950038
(2020-Oct-26.83613995)		 0.00016642 TDB
period 1895.073957689638
5.19		 4.6253e-05
1.266e-07		 d
yr
n .1899662008119676 4.6365e-09 deg/d
Q 3.317147500762333 5.3974e-08 au
   Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      5015 days (13.73 yr)  
   first obs. used      2005-10-07  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57945  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:09  

Additional Information
 Earth MOID = 1.67113 au 
 Jupiter MOID = 2.11202 au 
 T_jup = 3.224 
[ 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 15.8   n/a MPO434259  

357826 (2005 UR56)          Discovered 2005-Oct-24 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-05 15:50 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin