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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298906006540149 6.922e-08  
a 2.341497678925573 1.8134e-08 au
q 2.037359138979948 1.6074e-07 au
i 3.019567715631019 7.5591e-06 deg
node 52.84725914728237 0.00010203 deg
peri 165.6990693550032 0.00010397 deg
M 159.5555116556298 2.0548e-05 deg
tp 2456820.472834060720
(2014-Jun-11.97283406)
7.3626e-05 JED
period 1308.696751189749
3.58
1.5203e-05
4.162e-08
d
yr
n .2750828254694761 3.1956e-09 deg/d
Q 2.645636218871197 2.0489e-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 = 1.02919 au 
 Jupiter MOID = 2.32263 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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