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JPL Small-Body Database Browser
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172094 (2002 EK69)
Classification: Main-belt Asteroid          SPK-ID: 2172094
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08045124734896078 5.8284e-08  
a 2.263269643963427 1.4114e-08 au
q 2.081186778019531 1.3336e-07 au
i 4.673290663843445 6.4783e-06 deg
node 348.3543879150149 5.9834e-05 deg
peri 229.816640271677 7.0985e-05 deg
M 92.03355738542962 3.929e-05 deg
tp 2458682.558965453482
(2019-Jul-18.05896545)
0.00013566 TDB
period 1243.663460246374
3.40
1.1634e-05
3.185e-08
d
yr
n .2894673772345798 2.7078e-09 deg/d
Q 2.445352509907323 1.525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:32:27  

Additional Information
 Earth MOID = 1.07763 au 
 Jupiter MOID = 2.53145 au 
 T_jup = 3.609 
[ 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 16.8   n/a MPO475458  

172094 (2002 EK69)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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