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117698 (2005 ED290)
Classification: Main-belt Asteroid          SPK-ID: 2117698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07608248623310254 3.6182e-08  
a 2.660518902587483 1.8148e-08 au
q 2.458100009808462 9.5016e-08 au
i 3.172012183895186 5.3791e-06 deg
node 166.5628611183935 6.7575e-05 deg
peri 125.8336945462774 8.0859e-05 deg
M 94.10565455001108 4.0628e-05 deg
tp 2458586.155890425507
(2019-Apr-12.65589043)
0.00018061 TDB
period 1585.068189154847
4.34
1.6218e-05
4.44e-08
d
yr
n .2271195665039186 2.3238e-09 deg/d
Q 2.862937795366504 1.9529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      8653 days (23.69 yr)  
   first obs. used      1996-03-18  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:13:58  

Additional Information
 Earth MOID = 1.44368 au 
 Jupiter MOID = 2.25775 au 
 T_jup = 3.380 
[ 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 16.4   n/a MPO439765  

117698 (2005 ED290)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 ED290 = 1996 FL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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