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JPL Small-Body Database Browser
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212056 (2005 EA23)
Classification: Main-belt Asteroid          SPK-ID: 2212056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1275672341283059 6.378e-08  
a 2.431439929618229 2.17e-08 au
q 2.121267862847709 1.5866e-07 au
i .4030760593406079 7.0269e-06 deg
node 329.2819944922658 0.00092902 deg
peri 247.5790730016177 0.00092943 deg
M 221.5225892628918 3.2812e-05 deg
tp 2459133.184643997991
(2020-Oct-10.68464400)
0.00013062 TDB
period 1384.821328031147
3.79
1.8539e-05
5.076e-08
d
yr
n .2599613341540788 3.4801e-09 deg/d
Q 2.741611996388749 2.4468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      6969 days (19.08 yr)  
   first obs. used      1999-10-12  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:54:46  

Additional Information
 Earth MOID = 1.11421 au 
 Jupiter MOID = 2.22886 au 
 T_jup = 3.496 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO264514  

212056 (2005 EA23)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 EA23 = 2005 EK65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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