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JPL Small-Body Database Browser
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117541 (2005 EQ)
Classification: Main-belt Asteroid          SPK-ID: 2117541
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06326173687985788 4.9321e-08  
a 2.557813461119406 2.4654e-08 au
q 2.396001738954312 1.1875e-07 au
i 22.97621806206681 8.9768e-06 deg
node 102.0785618323693 1.2922e-05 deg
peri 76.06574188470103 9.2102e-05 deg
M 144.8891411507335 8.5909e-05 deg
tp 2457999.139266277402
(2017-Sep-02.63926628)
0.00035753 TDB
period 1494.175908703282
4.09
2.1603e-05
5.915e-08
d
yr
n .2409354868480147 3.4835e-09 deg/d
Q 2.7196251832845 2.6214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      7256 days (19.87 yr)  
   first obs. used      1999-10-08  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:16:54  

Additional Information
 Earth MOID = 1.48714 au 
 Jupiter MOID = 2.50852 au 
 T_jup = 3.323 
[ 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 15.3   n/a MPO449687  

117541 (2005 EQ)          Discovered 2005-Mar-01 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EQ = 1999 TA282 = 2003 WK189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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