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117563 (2005 EK25)
Classification: Main-belt Asteroid          SPK-ID: 2117563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236846661373683 5.3281e-08  
a 2.452526263124573 1.5792e-08 au
q 2.149186371076883 1.3658e-07 au
i 3.664034571982787 4.8688e-06 deg
node 67.55028696053481 8.0584e-05 deg
peri 152.6465840304299 8.3659e-05 deg
M 307.8168262112093 2.6134e-05 deg
tp 2459203.851282456243
(2020-Dec-20.35128246)
0.00010309 TDB
period 1402.874842004586
3.84
1.355e-05
3.71e-08
d
yr
n .2566159070082056 2.4786e-09 deg/d
Q 2.755866155172263 1.7746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      7002 days (19.17 yr)  
   first obs. used      2001-02-17  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:13:36  

Additional Information
 Earth MOID = 1.14169 au 
 Jupiter MOID = 2.2159 au 
 T_jup = 3.481 
[ 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 16.0   n/a MPO266405  

117563 (2005 EK25)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 EK25 = 2001 DB25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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