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72990 (2002 EK6)
Classification: Main-belt Asteroid          SPK-ID: 2072990
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588355747553781 3.8974e-08  
a 2.182454038084055 6.4207e-09 au
q 1.835802696567778 8.4056e-08 au
i 3.437870838067397 5.3886e-06 deg
node 351.4519687666973 4.9625e-05 deg
peri 307.7063810195877 5.2027e-05 deg
M 179.0729048255943 1.6541e-05 deg
tp 2458614.707962452697
(2019-May-11.20796245)
5.335e-05 TDB
period 1177.649593177805
3.22
5.1969e-06
1.423e-08
d
yr
n .3056936478265705 1.349e-09 deg/d
Q 2.529105379600332 7.4405e-09 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      10626 days (29.09 yr)  
   first obs. used      1992-01-31  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:05:11  

Additional Information
 Earth MOID = .820728 au 
 Jupiter MOID = 2.67396 au 
 T_jup = 3.661 
[ 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 16.37   n/a MPCxxxxx  

72990 (2002 EK6)          Discovered 2002-Mar-12 by Yeung, W. K. Y. at Desert Eagle
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 EK6 = 2000 WT189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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