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JPL Small-Body Database Browser
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312379 (2008 EK69)
Classification: Main-belt Asteroid          SPK-ID: 2312379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368457931310167 5.2083e-08  
a 2.617295512352509 2.505e-08 au
q 1.997400080871129 1.3895e-07 au
i 12.28139791867592 9.4172e-06 deg
node 73.82636570000405 2.8602e-05 deg
peri 71.24347817357284 3.7156e-05 deg
M 236.7381992335665 2.551e-05 deg
tp 2459130.045857553979
(2020-Oct-07.54585755)
0.00011355 TDB
period 1546.598439533317
4.23
2.2204e-05
6.079e-08
d
yr
n .23276888867716 3.3418e-09 deg/d
Q 3.23719094383389 3.0984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6229 days (17.05 yr)  
   first obs. used      2002-10-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:10:44  

Additional Information
 Earth MOID = 1.04914 au 
 Jupiter MOID = 1.94165 au 
 T_jup = 3.335 
[ 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 16.9   n/a MPO455302  

312379 (2008 EK69)          Discovered 2008-Mar-10 by BATTeRS at Bisei SG Center
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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