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 ]  
154651 (2004 EP15)
Classification: Main-belt Asteroid          SPK-ID: 2154651
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08476597435362752 5.9894e-08  
a 2.33054579331712 1.5406e-08 au
q 2.132994808370847 1.3853e-07 au
i 2.666728342624005 5.6744e-06 deg
node 277.5253666202208 0.0001449 deg
peri 271.711875772858 0.00014892 deg
M 178.5785412141271 3.4212e-05 deg
tp 2458355.868299878635
(2018-Aug-25.36829988)
0.00012256 TDB
period 1299.525746295731
3.56
1.2886e-05
3.528e-08
d
yr
n .2770241382490281 2.7469e-09 deg/d
Q 2.528096778263394 1.6712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      8132 days (22.26 yr)  
   first obs. used      1995-10-19  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59708  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:37:30  

Additional Information
 Earth MOID = 1.13522 au 
 Jupiter MOID = 2.43916 au 
 T_jup = 3.565 
[ 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 16.9   n/a MPO325546  

154651 (2004 EP15)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 EP15 = 1995 UK23 = 2004 CR47 = 2004 DG71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-22 06:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin