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JPL Small-Body Database Browser
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117603 (2005 ER76)
Classification: Main-belt Asteroid          SPK-ID: 2117603
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09617813988872102 4.5902e-08  
a 2.579743724886696 1.4926e-08 au
q 2.331628772037493 1.1827e-07 au
i 1.927561367701325 4.673e-06 deg
node 305.9304201215368 0.00018472 deg
peri 330.9519556478764 0.00018741 deg
M 52.66264383104344 3.3274e-05 deg
tp 2458379.107231327645
(2018-Sep-17.60723133)
0.00013959 TDB
period 1513.433259783773
4.14
1.3135e-05
3.596e-08
d
yr
n .2378697558499764 2.0644e-09 deg/d
Q 2.827858677735898 1.6361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2001-03-18  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57842  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:52:53  

Additional Information
 Earth MOID = 1.31491 au 
 Jupiter MOID = 2.2645 au 
 T_jup = 3.418 
[ 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 16.0   n/a MPO453647  

117603 (2005 ER76)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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