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 ]  
156879 Elois (2003 EQ1)
Classification: Main-belt Asteroid          SPK-ID: 2156879
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129688443499517 7.3791e-08  
a 2.341539502496883 1.8916e-08 AU
q 2.037868889025429 1.7313e-07 AU
i 3.019514562417197 8.1296e-06 deg
node 52.85537310722129 0.00010259 deg
peri 165.6758941392646 0.00010472 deg
M 49.5631139246554 2.071e-05 deg
tp 2456820.319933206503
(2014-Jun-11.81993321)
7.511e-05 JED
period 1308.731815040209
3.58
1.5858e-05
4.342e-08
d
yr
n .2750754553857464 3.3332e-09 deg/d
Q 2.645210115968337 2.1369e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      4150 days (11.36 yr)  
   first obs. used      2003-02-04  
   last obs. used      2014-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60837  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 18:21:44  

Additional Information
 Earth MOID = 1.03181 AU 
 T_jup = 3.551 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7 mag n/a MPO248229  

156879 Eloïs           Discovered 2003 Mar. 4 at the Saint-Véran Observatory.
Eloïs Hernandez (b. 2007) is the son of Anne Véronique and Michel Hernandez, the latter being one of the discoverers of this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-21 13:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin