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117612 (2005 EW92)
Classification: Main-belt Asteroid          SPK-ID: 2117612
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173810491310379 7.3734e-08  
a 2.420824187607754 1.0497e-08 au
q 2.000059546183602 1.7875e-07 au
i 3.481539160028241 5.646e-06 deg
node 12.43656964009819 8.5339e-05 deg
peri 155.5048679070233 8.7929e-05 deg
M 20.14658443483996 1.5446e-05 deg
tp 2458923.508597788620
(2020-Mar-15.00859779)
5.9103e-05 TDB
period 1375.761975224207
3.77
8.9484e-06
2.45e-08
d
yr
n .2616731720189686 1.702e-09 deg/d
Q 2.841588829031907 1.2322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7035 days (19.26 yr)  
   first obs. used      2001-01-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:13:36  

Additional Information
 Earth MOID = 1.00717 au 
 Jupiter MOID = 2.12833 au 
 T_jup = 3.490 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO459555  

117612 (2005 EW92)          Discovered 2005-Mar-08 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 EW92 = 2002 PD143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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