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JPL Small-Body Database Browser
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117631 (2005 EM124)
Classification: Main-belt Asteroid          SPK-ID: 2117631
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587849492820324 4.3013e-08  
a 2.335214888885783 1.1241e-08 au
q 1.964417911191407 1.0226e-07 au
i 2.762126255327069 5.3291e-06 deg
node 32.05725465031623 9.3475e-05 deg
peri 98.86024073651679 9.5502e-05 deg
M 23.2523408328785 1.6868e-05 deg
tp 2458516.311478466802
(2019-Feb-01.81147847)
6.1049e-05 TDB
period 1303.432973470621
3.57
9.4112e-06
2.577e-08
d
yr
n .2761937186853853 1.9942e-09 deg/d
Q 2.706011866580159 1.3026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      8239 days (22.56 yr)  
   first obs. used      1996-10-16  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:56  

Additional Information
 Earth MOID = .98169 au 
 Jupiter MOID = 2.33966 au 
 T_jup = 3.550 
[ 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 16.8   n/a MPO266405  

117631 (2005 EM124)          Discovered 2005-Mar-08 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EM124 = 1998 HR80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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