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180805 (2005 EL148)
Classification: Main-belt Asteroid          SPK-ID: 2180805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2443425612945676 4.799e-08  
a 2.258217471915264 1.222e-08 au
q 1.706438830867345 1.0678e-07 au
i 5.447945021106247 4.9796e-06 deg
node 143.8552485088671 5.5296e-05 deg
peri 214.4369876740078 5.6647e-05 deg
M 66.41509197428823 1.7188e-05 deg
tp 2458971.828863952274
(2020-May-02.32886395)
5.7617e-05 TDB
period 1239.501542948266
3.39
1.0061e-05
2.755e-08
d
yr
n .290439331881514 2.3576e-09 deg/d
Q 2.809996112963183 1.5206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      6237 days (17.08 yr)  
   first obs. used      2003-12-22  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:09  

Additional Information
 Earth MOID = .703853 au 
 Jupiter MOID = 2.6415 au 
 T_jup = 3.576 
[ 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 16.6   n/a MPO273359  

180805 (2005 EL148)          Discovered 2005-Mar-10 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 EL148 = 2006 OE6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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