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JPL Small-Body Database Browser
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392102 (2009 DR138)
Classification: Main-belt Asteroid          SPK-ID: 2392102
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567268715754221 8.0079e-08  
a 3.04671008515598 4.4941e-08 au
q 2.569208744912195 2.5869e-07 au
i 13.62020966311224 1.1392e-05 deg
node 7.883592763810498 3.0006e-05 deg
peri 312.4930527574817 4.889e-05 deg
M 198.4214042019445 3.5878e-05 deg
tp 2459472.319243557088
(2021-Sep-14.81924356)
0.0001989 TDB
period 1942.428860273143
5.32
4.2978e-05
1.177e-07
d
yr
n .1853349728078984 4.1007e-09 deg/d
Q 3.524211425399765 5.1985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:32:16  

Additional Information
 Earth MOID = 1.57922 au 
 Jupiter MOID = 1.95191 au 
 T_jup = 3.177 
[ 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 16.0   n/a MPO386571  

392102 (2009 DR138)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DR138 = 2000 SN333 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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