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 ]  
136168 (2003 UC98)
Classification: Main-belt Asteroid          SPK-ID: 2136168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281416883197958 4.1561e-08  
a 2.409532618068289 1.1674e-08 au
q 2.1007710403274 9.789e-08 au
i 6.617266711177757 4.263e-06 deg
node 142.3098947953703 4.0269e-05 deg
peri 274.6189679103294 4.402e-05 deg
M 149.3994168484685 1.739e-05 deg
tp 2458433.550935467455
(2018-Nov-11.05093547)
6.5423e-05 TDB
period 1366.147656645344
3.74
9.9285e-06
2.718e-08
d
yr
n .2635147073955397 1.9151e-09 deg/d
Q 2.718294195809177 1.317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:36:52  

Additional Information
 Earth MOID = 1.12503 au 
 Jupiter MOID = 2.60147 au 
 T_jup = 3.500 
[ 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 16.3   n/a MPO351816  

136168 (2003 UC98)          Discovered 2003-Oct-19 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2003 UC98 = 1999 TZ231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-30 22:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin