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 ]  
392638 (2011 UT118)
Classification: Main-belt Asteroid          SPK-ID: 2392638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .105142910680854 6.4635e-08  
a 2.849051922572476 4.8892e-08 au
q 2.549494310752323 2.1098e-07 au
i 6.711553801431893 1.042e-05 deg
node 28.18030462914883 5.187e-05 deg
peri 265.5102731679937 8.2938e-05 deg
M 284.2634003147067 6.952e-05 deg
tp 2458970.032189428176
(2020-Apr-30.53218943)
0.00034084 TDB
period 1756.503312096484
4.81
4.5214e-05
1.238e-07
d
yr
n .204952645133541 5.2757e-09 deg/d
Q 3.14860953439263 5.4032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4602 days (12.60 yr)  
   first obs. used      2006-09-18  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:33:59  

Additional Information
 Earth MOID = 1.54415 au 
 Jupiter MOID = 2.04017 au 
 T_jup = 3.288 
[ 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 MPO437607  

392638 (2011 UT118)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 UT118 = 2006 SD243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin