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JPL Small-Body Database Browser
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117641 (2005 EQ137)
Classification: Main-belt Asteroid          SPK-ID: 2117641
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 .137339644556992 6.424e-08  
a 2.641682045527112 1.9175e-08 au
q 2.278874372361831 1.6426e-07 au
i 5.349680660587645 6.0062e-06 deg
node 34.23299981405206 7.0081e-05 deg
peri 159.4259974998884 7.3239e-05 deg
M 101.6387450617104 2.3453e-05 deg
tp 2458157.732192457020
(2018-Feb-08.23219246)
0.00010031 TDB
period 1568.264254135511
4.29
1.7075e-05
4.675e-08
d
yr
n .2295531502746941 2.4993e-09 deg/d
Q 3.004489718692394 2.1808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      9137 days (25.02 yr)  
   first obs. used      1994-10-26  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:53:26  

Additional Information
 Earth MOID = 1.2791 au 
 Jupiter MOID = 1.95183 au 
 T_jup = 3.375 
[ 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 MPO264144  

117641 (2005 EQ137)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EQ137 = 1998 SE17 = 2001 KQ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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