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 ]  
172847 (2005 EC15)
Classification: Main-belt Asteroid          SPK-ID: 2172847
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07872086029675482 6.3291e-08  
a 2.286021934176021 1.0719e-08 au
q 2.106064320860433 1.4474e-07 au
i 3.607619338235412 5.732e-06 deg
node 149.7027693427349 9.0444e-05 deg
peri 14.80609881157127 9.6897e-05 deg
M 147.5175306183956 3.457e-05 deg
tp 2458483.178950923135
(2018-Dec-30.67895092)
0.00012081 TDB
period 1262.46403994813
3.46
8.8797e-06
2.431e-08
d
yr
n .2851566370276901 2.0057e-09 deg/d
Q 2.465979547491609 1.1563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      6206 days (16.99 yr)  
   first obs. used      2002-06-02  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:55:05  

Additional Information
 Earth MOID = 1.1137 au 
 Jupiter MOID = 2.502 au 
 T_jup = 3.595 
[ 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 16.7   n/a MPO427054  

172847 (2005 EC15)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-01 15:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin