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JPL Small-Body Database Browser
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65218 (2002 EJ20)
Classification: Main-belt Asteroid          SPK-ID: 2065218
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199208513385179 3.2184e-08  
a 2.281247999905369 8.454e-09 au
q 2.007678797642426 7.3323e-08 au
i 4.134560920297011 4.173e-06 deg
node 166.2739499731283 5.1071e-05 deg
peri 323.4269180934921 5.4437e-05 deg
M 147.5659659526273 1.7859e-05 deg
tp 2458484.629275290837
(2019-Jan-01.12927529)
6.2268e-05 TDB
period 1258.511471099763
3.45
6.9958e-06
1.915e-08
d
yr
n .2860522198382588 1.5901e-09 deg/d
Q 2.554817202168312 9.4678e-09 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      17565 days (48.09 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:04:44  

Additional Information
 Earth MOID = 1.02401 au 
 Jupiter MOID = 2.4824 au 
 T_jup = 3.592 
[ 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 15.9   n/a MPO468575  

65218 (2002 EJ20)          Discovered 2002-Mar-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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