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JPL Small-Body Database Browser
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117583 (2005 EN41)
Classification: Main-belt Asteroid          SPK-ID: 2117583
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389088815455267 5.1679e-08  
a 2.664275514189845 1.5801e-08 au
q 2.294183982384601 1.3524e-07 au
i .2235645210332679 5.4978e-06 deg
node 155.6825695112201 0.0012517 deg
peri 28.00024110161441 0.0012519 deg
M 85.30746992205673 1.7217e-05 deg
tp 2458224.098203152766
(2018-Apr-15.59820315)
7.5315e-05 TDB
period 1588.426511638564
4.35
1.413e-05
3.869e-08
d
yr
n .226639380142703 2.0162e-09 deg/d
Q 3.03436704599509 1.7996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1998-10-15  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58178  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:16:55  

Additional Information
 Earth MOID = 1.29677 au 
 Jupiter MOID = 1.92529 au 
 T_jup = 3.370 
[ 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 15.9   n/a MPO439764  

117583 (2005 EN41)          Discovered 2005-Mar-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EN41 = 2001 KQ29 = 2003 WS58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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