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JPL Small-Body Database Browser
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379138 (2009 DE51)
Classification: Inner Main-belt Asteroid          SPK-ID: 2379138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08901069893747195 1.5299e-07  
a 1.944821844969457 2.6817e-08 au
q 1.771711893239862 2.8124e-07 au
i 19.236634483 9.2958e-06 deg
node 6.926500604402023 2.3159e-05 deg
peri 65.27310106264032 0.00011633 deg
M 356.9970180347941 8.8914e-05 deg
tp 2458608.763582859110
(2019-May-05.26358286)
0.00024461 TDB
period 990.6452532010082
2.71
2.049e-05
5.61e-08
d
yr
n .3633995104067326 7.5162e-09 deg/d
Q 2.117931796699052 2.9204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5248 days (14.37 yr)  
   first obs. used      2002-11-14  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52203  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:39:10  

Additional Information
 Earth MOID = .833089 au 
 Jupiter MOID = 3.07374 au 
 T_jup = 3.825 
[ 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 17.7   n/a MPO402525  

379138 (2009 DE51)          Discovered 2009-Feb-20 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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