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 ]  
382064 (2011 ET39)
Classification: Main-belt Asteroid          SPK-ID: 2382064
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185596355794125 5.3547e-08  
a 2.271371343292225 1.971e-08 au
q 2.002078384565978 1.3162e-07 au
i 3.088036974958739 5.1657e-06 deg
node 93.27241257425354 0.00011625 deg
peri 346.6934219059211 0.00012043 deg
M 231.0134276488536 3.2114e-05 deg
tp 2459048.494458020219
(2020-Jul-17.99445802)
0.00011437 TDB
period 1250.347241170375
3.42
1.6275e-05
4.456e-08
d
yr
n .2879200178528211 3.7477e-09 deg/d
Q 2.540664302018472 2.2047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      5706 days (15.62 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:37:35  

Additional Information
 Earth MOID = 1.01782 au 
 Jupiter MOID = 2.65486 au 
 T_jup = 3.601 
[ 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 17.7   n/a MPO440654  

382064 (2011 ET39)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 ET39 = 2004 EE114 = 2009 SP280 
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