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 ]  
324719 (2007 EW139)
Classification: Main-belt Asteroid          SPK-ID: 2324719
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697894722121429 1.0354e-07  
a 2.918737159020138 4.1157e-08 au
q 2.42316631726414 3.0655e-07 au
i 11.75554270648713 1.413e-05 deg
node 349.1331345496288 2.6501e-05 deg
peri 140.5371838935608 4.131e-05 deg
M 188.3077151257577 3.3481e-05 deg
tp 2459469.138725698571
(2021-Sep-11.63872570)
0.00017599 TDB
period 1821.339505619212
4.99
3.8524e-05
1.055e-07
d
yr
n .1976567240151136 4.1807e-09 deg/d
Q 3.414308000776137 4.8145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6386 days (17.48 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:24  

Additional Information
 Earth MOID = 1.44995 au 
 Jupiter MOID = 1.65693 au 
 T_jup = 3.228 
[ 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 16.6   n/a MPO303174  

324719 (2007 EW139)          Discovered 2007-Mar-12 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 EW139 = 2002 ES71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-21 21:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin