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 ]  
359779 (2011 UR145)
Classification: Main-belt Asteroid          SPK-ID: 2359779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110304309645864 7.1812e-08  
a 2.711533861977117 4.2627e-08 au
q 2.410471088706728 2.1673e-07 au
i 5.763532721066847 7.1797e-06 deg
node 35.34491535605528 8.6381e-05 deg
peri 13.54490699340425 0.00010103 deg
M 338.5827943961951 5.4058e-05 deg
tp 2459097.524470318769
(2020-Sep-05.02447032)
0.00024628 TDB
period 1630.876126461208
4.47
3.8458e-05
1.053e-07
d
yr
n .2207402476245414 5.2053e-09 deg/d
Q 3.012596635247506 4.736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5638 days (15.44 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:02  

Additional Information
 Earth MOID = 1.42082 au 
 Jupiter MOID = 2.35016 au 
 T_jup = 3.347 
[ 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 16.9   n/a MPO446599  

359779 (2011 UR145)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 UR145 = 2004 GN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-24 05:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin