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JPL Small-Body Database Browser
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305469 (2008 DY38)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305469
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 .0611481080203375 1.2811e-07  
a 3.250270121962947 6.6941e-08 au
q 3.051522253449881 4.5586e-07 au
i 5.867411027801519 9.2984e-06 deg
node 7.406769963937186 6.5652e-05 deg
peri 218.4904413446868 9.5801e-05 deg
M 283.7221271618475 7.4463e-05 deg
tp 2459053.996231953403
(2020-Jul-23.49623195)
0.00044979 TDB
period 2140.31458178743
5.86
6.6121e-05
1.81e-07
d
yr
n .1681995735876149 5.1962e-09 deg/d
Q 3.449017990476013 7.1034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5390 days (14.76 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:46  

Additional Information
 Earth MOID = 2.04548 au 
 Jupiter MOID = 1.5415 au 
 T_jup = 3.170 
[ 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 MPO427632  

305469 (2008 DY38)          Discovered 2008-Feb-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 DY38 = 2005 UM344 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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