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JPL Small-Body Database Browser
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437803 (2015 DU20)
Classification: Main-belt Asteroid          SPK-ID: 2437803
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06415255922172043 9.557e-08  
a 2.769792567178505 4.8107e-08 au
q 2.592103285480705 2.7094e-07 au
i 5.590629453939798 7.2436e-06 deg
node 39.34443130971816 8.3041e-05 deg
peri 315.86721311052 9.611e-05 deg
M 126.0230074524717 4.6466e-05 deg
tp 2458011.091175290698
(2017-Sep-14.59117529)
0.00022094 TDB
period 1683.717768562005
4.61
4.3865e-05
1.201e-07
d
yr
n .2138125561907335 5.5704e-09 deg/d
Q 2.947481848876305 5.1193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5132 days (14.05 yr)  
   first obs. used      2004-12-21  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:24:00  

Additional Information
 Earth MOID = 1.59054 au 
 Jupiter MOID = 2.34279 au 
 T_jup = 3.328 
[ 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 16.6   n/a MPO419197  

437803 (2015 DU20)          Discovered 2008-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 DU20 = 2010 GL93 = 2013 WO72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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