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JPL Small-Body Database Browser
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379140 (2009 EK16)
Classification: Main-belt Asteroid          SPK-ID: 2379140
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2578501488191307 4.0926e-07  
a 2.558407049821209 7.6167e-08 au
q 1.898721411284897 1.1018e-06 au
i 6.316811722641301 9.5727e-06 deg
node 184.3356498434345 8.2527e-05 deg
peri 300.5594443856675 0.00010255 deg
M 292.8612305038018 2.3013e-05 deg
tp 2459279.255707393990
(2021-Mar-05.75570739)
8.6832e-05 TDB
period 1494.696066294736
4.09
6.6748e-05
1.827e-07
d
yr
n .2408516407569192 1.0756e-08 deg/d
Q 3.218092688357521 9.5806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2001-03-19  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55582  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:39:09  

Additional Information
 Earth MOID = .922983 au 
 Jupiter MOID = 1.90004 au 
 T_jup = 3.381 
[ 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 18.0   n/a MPO397376  

379140 (2009 EK16)          Discovered 2009-Feb-19 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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