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 ]  
382850 (2004 EJ30)
Classification: Main-belt Asteroid          SPK-ID: 2382850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007006377957233 8.1119e-08  
a 3.009357926945744 5.0016e-08 au
q 2.405377871652118 2.2721e-07 au
i 2.672145150534037 1.1768e-05 deg
node 71.23370186233571 0.00018106 deg
peri 114.0265172346413 0.00018503 deg
M 317.3594527872247 4.1365e-05 deg
tp 2458826.354871780267
(2019-Dec-08.85487178)
0.00022333 TDB
period 1906.817786253359
5.22
4.7537e-05
1.301e-07
d
yr
n .1887962251009583 4.7067e-09 deg/d
Q 3.613337982239371 6.0054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2004-03-11  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:19:33  

Additional Information
 Earth MOID = 1.40913 au 
 Jupiter MOID = 1.34674 au 
 T_jup = 3.217 
[ 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 16.5   n/a MPO418956  

382850 (2004 EJ30)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-06 15:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin