Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
6303 (1989 EL2)
Classification: Main-belt Asteroid          SPK-ID: 2006303
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026270083853067 4.9786e-08  
a 2.189244971454704 9.1805e-09 AU
q 1.964569309411731 1.1096e-07 AU
i 4.492099846191067 6.0677e-06 deg
node 24.21019220196426 5.3968e-05 deg
peri 224.0994566396644 6.0752e-05 deg
M 275.0507772954606 2.8479e-05 deg
tp 2457279.688083015767
(2015-Sep-14.18808302)
9.3876e-05 JED
period 1183.150436058141
3.24
7.4422e-06
2.038e-08
d
yr
n .3042723807797415 1.9139e-09 deg/d
Q 2.413920633497676 1.0123e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1428  
   data-arc span      9563 days (26.18 yr)  
   first obs. used      1989-03-12  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50046  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:54:27  

Additional Information
 Earth MOID = .955564 AU 
 T_jup = 3.663 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO337307  

6303 (1989 EL2)          Discovered 1989-Mar-12 by Ueda & Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 EL2 = 1990 RY1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-05 04:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin