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 ]  
154533 (2003 FC121)
Classification: Main-belt Asteroid          SPK-ID: 2154533
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289270533550069 5.3069e-08  
a 2.58764344945153 2.1973e-08 au
q 2.254026204380359 1.3296e-07 au
i 12.09381594588862 6.1931e-06 deg
node 173.9866621292063 3.041e-05 deg
peri 63.1922680876647 4.144e-05 deg
M 2.232789744534905 3.2108e-05 deg
tp 2458991.070245047032
(2020-May-21.57024505)
0.00013553 TDB
period 1520.390261276296
4.16
1.9365e-05
5.302e-08
d
yr
n .2367813114626221 3.0159e-09 deg/d
Q 2.921260694522702 2.4806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      8585 days (23.50 yr)  
   first obs. used      1995-07-27  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:32:22  

Additional Information
 Earth MOID = 1.27348 au 
 Jupiter MOID = 2.12485 au 
 T_jup = 3.378 
[ 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 15.8   n/a MPO436782  

154533 (2003 FC121)          Discovered 2003-Mar-25 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 17:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin