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JPL Small-Body Database Browser
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215879 (2005 EA231)
Classification: Main-belt Asteroid          SPK-ID: 2215879
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146702006424709 9.6642e-08  
a 2.409239855981677 2.3246e-08 au
q 2.055799535150789 2.3835e-07 au
i 8.2263472059277 6.1524e-06 deg
node 68.73994673900226 5.9361e-05 deg
peri 110.6037536368291 6.5094e-05 deg
M 281.0210340192245 2.5037e-05 deg
tp 2458900.159070613036
(2020-Feb-20.65907061)
9.6111e-05 TDB
period 1365.898680503766
3.74
1.9769e-05
5.412e-08
d
yr
n .2635627408815022 3.8146e-09 deg/d
Q 2.762680176812566 2.6657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6558 days (17.95 yr)  
   first obs. used      2001-01-18  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:07:10  

Additional Information
 Earth MOID = 1.07553 au 
 Jupiter MOID = 2.23173 au 
 T_jup = 3.492 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO413072  

215879 (2005 EA231)          Discovered 2005-Mar-10 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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