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 ]  
46405 (2002 EJ28)
Classification: Main-belt Asteroid          SPK-ID: 2046405
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06320542969154123 4.316e-08  
a 2.684548443884885 1.7049e-08 au
q 2.514870405961382 1.1395e-07 au
i 1.994239315865081 4.9148e-06 deg
node 3.433711034273275 0.00012883 deg
peri 292.1637631717665 0.0001351 deg
M 195.2825715483272 4.3233e-05 deg
tp 2459335.593102526069
(2021-May-01.09310253)
0.00019467 TDB
period 1606.590871390558
4.40
1.5305e-05
4.19e-08
d
yr
n .2240769609803696 2.1346e-09 deg/d
Q 2.854226481808387 1.8126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1995-10-15  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60751  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:33  

Additional Information
 Earth MOID = 1.49907 au 
 Jupiter MOID = 2.25956 au 
 T_jup = 3.371 
[ 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 15.4   n/a MPO266174  

46405 (2002 EJ28)          Discovered 2002-Mar-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 EJ28 = 2000 WJ92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin