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 ]  
423514 (2005 UT54)
Classification: Main-belt Asteroid          SPK-ID: 2423514
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 .3387667928351917 8.6245e-08  
a 2.605436940355609 3.0919e-08 au
q 1.722801424137005 2.2831e-07 au
i 4.679324569154706 1.1352e-05 deg
node 276.8334649485545 9.8067e-05 deg
peri 81.58412043690431 0.00010226 deg
M 189.8405371189899 3.4204e-05 deg
tp 2459726.560619133834
(2022-May-27.06061913)
0.0001577 TDB
period 1536.099247509736
4.21
2.7343e-05
7.486e-08
d
yr
n .2343598570102927 4.1717e-09 deg/d
Q 3.488072456574213 4.1393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      4895 days (13.40 yr)  
   first obs. used      2005-09-14  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:16:14  

Additional Information
 Earth MOID = .726845 au 
 Jupiter MOID = 2.01372 au 
 T_jup = 3.324 
[ 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 16.8   n/a MPO472254  

423514 (2005 UT54)          Discovered 2005-Oct-23 by CSS at Catalina
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-24 09:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin