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469701 (2005 EL206)
Classification: Inner Main-belt Asteroid          SPK-ID: 2469701
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04688890428891255 1.1464e-07  
a 1.88687565194296 1.9168e-08 au
q 1.798402120093927 2.2672e-07 au
i 20.78486499758286 9.1908e-06 deg
node 359.0088231873763 2.0354e-05 deg
peri 150.313008457833 9.2571e-05 deg
M 345.2551914753703 9.9366e-05 deg
tp 2459039.274837277880
(2020-Jul-08.77483728)
0.00026169 TDB
period 946.70211530517
2.59
1.4426e-05
3.95e-08
d
yr
n .3802674507428916 5.7946e-09 deg/d
Q 1.975349183791993 2.0067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2005-03-13  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:59:08  

Additional Information
 Earth MOID = .812128 au 
 Jupiter MOID = 2.9986 au 
 T_jup = 3.882 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457395.5 (2016-Jan-08.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04683609851969295 1.1463e-07  
q 1.798307414385319 2.2665e-07 au
tp 2457146.040007918130
(2015-May-03.54000792)
0.00024395 TDB
node 359.0338528228094 2.0348e-05 deg
peri 150.322703468434 9.2607e-05 deg
i 20.78964687207916 9.192e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2005-03-13  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:59:08  

Additional Information
 Jupiter MOID = 2.9986 au 
 T_jup = 3.882 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.31411658828369E-14 -2.592195886854331E-14 -1.37365209611419E-11 2.573627752983128E-13 -4.980068023164804E-12 -1.139757348968378E-13
q -2.592195886854331E-14 5.136840116941527E-14 2.851078009824904E-11 -5.143431055876249E-13 1.035799929716387E-11 2.35587280610253E-13
tp -1.37365209611419E-11 2.851078009824904E-11 5.951051754904767E-8 -4.132020766357747E-10 2.208002028003972E-8 3.281422585163121E-10
node 2.573627752983128E-13 -5.143431055876249E-13 -4.132020766357747E-10 4.140573735606492E-10 -5.318232702254769E-10 -6.783555549580288E-11
peri -4.980068023164804E-12 1.035799929716387E-11 2.208002028003972E-8 -5.318232702254769E-10 8.57606897658848E-9 1.819933199125868E-10
i -1.139757348968378E-13 2.35587280610253E-13 3.281422585163121E-10 -6.783555549580288E-11 1.819933199125868E-10 8.449271381819545E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO440884  

469701 (2005 EL206)          Discovered 2005-Mar-13 by CSS at Catalina
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 EL206 = 2010 FO25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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