Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
5503 (1985 CE2)
Classification: Main-belt Asteroid          SPK-ID: 2005503
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09978504923774008 5.0422e-08  
a 2.549365134613285 1.4827e-08 au
q 2.29497660913092 1.2652e-07 au
i 5.437649058441711 5.2506e-06 deg
node 160.5694347483103 5.5882e-05 deg
peri 325.4254017310778 6.3867e-05 deg
M 240.8372640924212 3.4436e-05 deg
tp 2457892.635229362180
(2017-May-19.13522936)
0.00014415 JED
period 1486.779245382505
4.07
1.2971e-05
3.551e-08
d
yr
n .2421341306169381 2.1124e-09 deg/d
Q 2.80375366009565 1.6307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1466  
   data-arc span      11250 days (30.80 yr)  
   first obs. used      1985-02-13  
   last obs. used      2015-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48786  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:56:35  

Additional Information
 Earth MOID = 1.31241 au 
 Jupiter MOID = 2.24491 au 
 T_jup = 3.428 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO347568  

5503 (1985 CE2)          Discovered 1985-Feb-13 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1985 CE2 = 1987 SC7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-12 22:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin