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JPL Small-Body Database Browser
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379639 (2011 DK37)
Classification: Main-belt Asteroid          SPK-ID: 2379639
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0812026575811387 4.8938e-08  
a 2.591324623688657 2.3478e-08 au
q 2.380902177589694 1.263e-07 au
i 14.84681734638583 5.2438e-06 deg
node 164.3302350787344 2.1045e-05 deg
peri 181.8122288794399 3.9207e-05 deg
M 158.1027481926548 3.2908e-05 deg
tp 2457931.358326804455
(2017-Jun-26.85832680)
0.00013993 TDB
period 1523.635769169935
4.17
2.0706e-05
5.669e-08
d
yr
n .2362769418285088 3.211e-09 deg/d
Q 2.80174706978762 2.5384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:00:48  

Additional Information
 Earth MOID = 1.37271 au 
 Jupiter MOID = 2.5781 au 
 T_jup = 3.368 
[ 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 MPO427886  

379639 (2011 DK37)          Discovered 2007-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
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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