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JPL Small-Body Database Browser
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117622 (2005 EK101)
Classification: Main-belt Asteroid          SPK-ID: 2117622
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07614012759435577 4.3931e-08  
a 2.625706345800524 1.4468e-08 au
q 2.425784729605962 1.1919e-07 au
i 2.290360612777274 4.4842e-06 deg
node 209.2197183521821 9.5089e-05 deg
peri 141.8411071460025 9.9047e-05 deg
M 316.0139893148191 2.5465e-05 deg
tp 2458790.380222585308
(2019-Nov-02.88022259)
0.00010967 TDB
period 1554.059553614862
4.25
1.2845e-05
3.517e-08
d
yr
n .231651354134153 1.9147e-09 deg/d
Q 2.825627961995086 1.557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      9102 days (24.92 yr)  
   first obs. used      1994-11-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:52:53  

Additional Information
 Earth MOID = 1.41939 au 
 Jupiter MOID = 2.48537 au 
 T_jup = 3.397 
[ 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 15.7   n/a MPO439764  

117622 (2005 EK101)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EK101 = 1994 WP9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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