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6215 (1973 EK)
Classification: Main-belt Asteroid          SPK-ID: 2006215
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0667320745013997 6.465e-08  
a 2.700258562626725 1.7259e-08 au
q 2.520064707052476 1.7767e-07 au
i 1.643439320329465 6.6843e-06 deg
node 197.3457336815167 0.00015324 deg
peri 325.6216508932071 0.00015766 deg
M 270.5737701904896 3.8175e-05 deg
tp 2458003.095462075229
(2017-Sep-06.59546207)
0.00017309 JED
period 1620.714265331454
4.44
1.5539e-05
4.254e-08
d
yr
n .2221242866190087 2.1296e-09 deg/d
Q 2.880452418200975 1.8411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      15680 days (42.93 yr)  
   first obs. used      1973-03-07  
   last obs. used      2016-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52172  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:51:52  

Additional Information
 Earth MOID = 1.52693 au 
 Jupiter MOID = 2.09546 au 
 T_jup = 3.364 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO358691  

6215 (1973 EK)          Discovered 1973-Mar-07 by Kohoutek, L. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1973 EK = 1977 AA1 = 1982 DC5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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