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 ]  
487534 (2014 UC161)
Classification: Main-belt Asteroid          SPK-ID: 2487534
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003122325381574 6.0489e-08  
a 3.076775359681454 4.2608e-08 au
q 2.768137154333416 1.8276e-07 au
i 6.190843792138724 6.1042e-06 deg
node 255.6174894787424 6.9038e-05 deg
peri 64.07222383967654 7.784e-05 deg
M 13.35697816468456 3.494e-05 deg
tp 2458527.361200860402
(2019-Feb-12.86120086)
0.00019121 TDB
period 1971.25183298353
5.40
4.0948e-05
1.121e-07
d
yr
n .1826250679778102 3.7936e-09 deg/d
Q 3.385413565029493 4.6882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      5853 days (16.02 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:46:41  

Additional Information
 Earth MOID = 1.76134 au 
 Jupiter MOID = 1.88076 au 
 T_jup = 3.212 
[ 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 15.3   n/a MPO456350  

487534 (2014 UC161)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 UC161 = 2009 WZ255 
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