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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300347501299114 6.9222e-08  
a 2.341193656905913 1.8143e-08 au
q 2.036757124724419 1.6072e-07 au
i 3.019715190973419 7.5597e-06 deg
node 52.84663204807409 0.00010203 deg
peri 165.722671160068 0.00010396 deg
M 214.5497958217584 2.0665e-05 deg
tp 2458129.147605626121
(2018-Jan-10.64760563)
7.6769e-05 JED
period 1308.441876040165
3.58
1.521e-05
4.164e-08
d
yr
n .2751364096428148 3.1983e-09 deg/d
Q 2.645630189087407 2.0503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      4669 days (12.78 yr)  
   first obs. used      2003-02-04  
   last obs. used      2015-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61662  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 21:04:22  

Additional Information
 Earth MOID = 1.02886 au 
 Jupiter MOID = 2.32327 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 ]
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