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 ]  
114649 Jeanneacker (2003 EN52)
Classification: Outer Main-belt Asteroid          SPK-ID: 2114649
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07791931606040765 7.868e-08  
a 3.227842788387289 7.017e-08 AU
q 2.976331485965632 2.5392e-07 AU
i 9.959748494763337 1.0243e-05 deg
node 90.05548621032769 4.7519e-05 deg
peri 249.0917779877365 8.5011e-05 deg
M 158.2174421399751 7.3426e-05 deg
tp 2455869.566097342781
(2011-Nov-04.06609734)
0.0004243 JED
period 2118.20012018715
5.80
6.9071e-05
1.891e-07
d
yr
n .1699556130551974 5.542e-09 deg/d
Q 3.479354090808946 7.5637e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      5871 days (16.07 yr)  
   first obs. used      1998-04-23  
   last obs. used      2014-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64871  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 16:27:01  

Additional Information
 Earth MOID = 1.98425 AU 
 T_jup = 3.159 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO280546  

114649 Jeanneacker           Discovered 2003 Mar. 6 by B. Christophe at Saint-Sulpice.
Jeanne Christophe (née Acker) is the discoverer's mother. She encouraged him in his youth to build his first telescope and enabled him to join the Societé Astronomique de France at the age of 12.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 2003 EN52 = 2000 SS210 = 2001 WO86 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-01 11:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin