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 ]  
185488 (2007 EF159)
Classification: Main-belt Asteroid          SPK-ID: 2185488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04683997945147515 4.7284e-08  
a 2.910571392246587 2.6891e-08 au
q 2.774240288041705 1.4703e-07 au
i 2.819194852663696 5.2433e-06 deg
node 143.9206493001733 8.4044e-05 deg
peri 207.371088420384 0.00010056 deg
M 36.24094317217774 5.2034e-05 deg
tp 2458817.915964214313
(2019-Nov-30.41596421)
0.00026308 TDB
period 1813.701496966246
4.97
2.5136e-05
6.882e-08
d
yr
n .1984891122393443 2.7508e-09 deg/d
Q 3.046902496451468 2.8151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      6905 days (18.90 yr)  
   first obs. used      2000-12-01  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47016  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:51:22  

Additional Information
 Earth MOID = 1.76813 au 
 Jupiter MOID = 2.1643 au 
 T_jup = 3.280 
[ 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 16.2   n/a MPO494025  

185488 (2007 EF159)          Discovered 2007-Mar-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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 2020-Feb-19 01:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin