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362139 (2009 DD83)
Classification: Main-belt Asteroid          SPK-ID: 2362139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320593611378983 6.5422e-08  
a 2.469463732216009 2.9554e-08 au
q 2.143347929386353 1.5697e-07 au
i 3.76034318930072 8.6045e-06 deg
node 38.52823967561177 8.5878e-05 deg
peri 128.4725301859031 9.2818e-05 deg
M 24.11830680585153 3.931e-05 deg
tp 2459105.538685001126
(2020-Sep-13.03868500)
0.00015369 TDB
period 1417.432561696266
3.88
2.5445e-05
6.966e-08
d
yr
n .2539803372156074 4.5593e-09 deg/d
Q 2.795579535045665 3.3456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5363 days (14.68 yr)  
   first obs. used      2005-04-11  
   last obs. used      2019-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:23  

Additional Information
 Earth MOID = 1.15197 au 
 Jupiter MOID = 2.1744 au 
 T_jup = 3.470 
[ 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 17.5   n/a MPO455614  

362139 (2009 DD83)          Discovered 2009-Feb-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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