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 ]  
452354 (2001 UR54)
Classification: Main-belt Asteroid          SPK-ID: 2452354
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3193261653807941 8.4651e-08  
a 2.741298492683599 1.94e-08 au
q 1.865930156850795 2.3503e-07 au
i 11.11579796796513 8.0296e-06 deg
node 289.3068687010565 3.7971e-05 deg
peri 59.53212863677051 4.5251e-05 deg
M 326.962181717326 1.3542e-05 deg
tp 2458752.639427309841
(2019-Sep-26.13942731)
6.212e-05 TDB
period 1657.802986956488
4.54
1.7598e-05
4.818e-08
d
yr
n .2171548747543962 2.3051e-09 deg/d
Q 3.616666828516404 2.5594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6638 days (18.17 yr)  
   first obs. used      2001-09-22  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:09:43  

Additional Information
 Earth MOID = .885804 au 
 Jupiter MOID = 1.95405 au 
 T_jup = 3.248 
[ 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 MPO357296  

452354 (2001 UR54)          Discovered 2001-Oct-18 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2001 UR54 = 2010 KL94 
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-15 08:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin