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JPL Small-Body Database Browser
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392470 (2011 EK68)
Classification: Main-belt Asteroid          SPK-ID: 2392470
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081928748904322 6.3983e-07  
a 2.520963105505966 2.5784e-08 au
q 2.248212859628564 1.6168e-06 au
i 13.85055980635059 9.7206e-06 deg
node 178.0431880717973 2.4799e-05 deg
peri 188.4244092131103 0.00015694 deg
M 278.6724744441859 0.00019611 deg
tp 2459330.780717655290
(2021-Apr-26.28071766)
0.00079564 TDB
period 1462.002655845028
4.00
2.243e-05
6.141e-08
d
yr
n .2462375827846375 3.7777e-09 deg/d
Q 2.793713351383368 2.8574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6374 days (17.45 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:57  

Additional Information
 Earth MOID = 1.2467 au 
 Jupiter MOID = 2.66464 au 
 T_jup = 3.408 
[ 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 16.4   n/a MPO476851  

392470 (2011 EK68)          Discovered 2007-Feb-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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