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JPL Small-Body Database Browser
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117662 (2005 EU198)
Classification: Main-belt Asteroid          SPK-ID: 2117662
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030579460676861 6.3573e-08  
a 2.436788772381573 1.5709e-08 au
q 1.941979449260973 1.5412e-07 au
i 1.257739366176826 7.5847e-06 deg
node 308.979221382011 0.00023977 deg
peri 333.3131011558958 0.00024039 deg
M 188.1017457229161 1.6745e-05 deg
tp 2459263.928645827351
(2021-Feb-18.42864583)
6.4696e-05 TDB
period 1389.393472913738
3.80
1.3435e-05
3.678e-08
d
yr
n .2591058667096179 2.5055e-09 deg/d
Q 2.931598095502173 1.8899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7022 days (19.23 yr)  
   first obs. used      1998-08-17  
   last obs. used      2017-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:52:46  

Additional Information
 Earth MOID = .925028 au 
 Jupiter MOID = 2.21821 au 
 T_jup = 3.475 
[ 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 16.9   n/a MPO426742  

117662 (2005 EU198)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mt. Lemmon
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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