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 ]  
214231 (2005 EA154)
Classification: Main-belt Asteroid          SPK-ID: 2214231
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615409343562957 1.0582e-07  
a 2.404983951522113 5.6404e-08 au
q 2.016480596881335 2.8038e-07 au
i 22.6168686586288 1.3368e-05 deg
node 33.72812717773993 1.6927e-05 deg
peri 222.1197993301659 8.8575e-05 deg
M 202.2429313190503 0.00011548 deg
tp 2459197.470716591085
(2020-Dec-13.97071659)
0.00045547 TDB
period 1362.281004393069
3.73
4.7924e-05
1.312e-07
d
yr
n .2642626586138072 9.2965e-09 deg/d
Q 2.793487306162891 6.5515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1998-04-22  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:11:05  

Additional Information
 Earth MOID = 1.04347 au 
 Jupiter MOID = 2.29375 au 
 T_jup = 3.402 
[ 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 15.9   n/a MPO454538  

214231 (2005 EA154)          Discovered 2005-Mar-11 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-12 19:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin