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 ]  
183975 (2004 EX15)
Classification: Main-belt Asteroid          SPK-ID: 2183975
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857750787254051 8.052e-08  
a 2.594310801017144 2.1188e-08 au
q 2.112352507720015 2.0674e-07 au
i 13.60082966736309 7.2487e-06 deg
node 344.1659305774319 1.9587e-05 deg
peri 334.8344360226307 2.4842e-05 deg
M 81.44286773474107 1.701e-05 deg
tp 2458255.211599354226
(2018-May-16.71159935)
7.2348e-05 TDB
period 1526.270227091407
4.18
1.8698e-05
5.119e-08
d
yr
n .23586910994526 2.8896e-09 deg/d
Q 3.076269094314273 2.5124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      7713 days (21.12 yr)  
   first obs. used      1997-10-31  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:19:04  

Additional Information
 Earth MOID = 1.1072 au 
 Jupiter MOID = 2.29424 au 
 T_jup = 3.354 
[ 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 15.5   n/a MPO459835  

183975 (2004 EX15)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin