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 ]  
117582 (2005 ED39)
Classification: Main-belt Asteroid          SPK-ID: 2117582
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282210390336332 5.5239e-08  
a 2.452486516194098 1.6625e-08 au
q 2.138026146871715 1.3465e-07 au
i 10.24154603824057 9.0396e-06 deg
node 188.4880691823528 2.2569e-05 deg
peri 65.44833924814542 4.7651e-05 deg
M 164.8282271624226 3.7164e-05 deg
tp 2457958.200689092587
(2017-Jul-23.70068909)
0.00014523 TDB
period 1402.840738551508
3.84
1.4265e-05
3.906e-08
d
yr
n .2566221454131102 2.6094e-09 deg/d
Q 2.76694688551648 1.8757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      9874 days (27.03 yr)  
   first obs. used      1991-10-06  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60394  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 01:28:46  

Additional Information
 Earth MOID = 1.14793 au 
 Jupiter MOID = 2.29386 au 
 T_jup = 3.462 
[ 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 16.0   n/a MPO266405  
diameter diameter 2.210 km 0.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.173   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117582 (2005 ED39)          Discovered 2005-Mar-07 by Tucker, R. A. at Goodricke-Pigott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-10 04:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin