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JPL Small-Body Database Browser
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305464 (2008 DB26)
Classification: Main-belt Asteroid          SPK-ID: 2305464
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02309639122154927 1.2132e-07  
a 3.181910432733178 6.3954e-08 au
q 3.108419784546844 3.7853e-07 au
i 9.612155804248349 1.1886e-05 deg
node 305.2163396792278 5.0811e-05 deg
peri 333.474276565536 0.00033163 deg
M 234.7171064289055 0.00033851 deg
tp 2459321.972243207688
(2021-Apr-17.47224321)
0.0019575 TDB
period 2073.148218015719
5.68
6.2503e-05
1.711e-07
d
yr
n .1736489445721195 5.2353e-09 deg/d
Q 3.255401080919512 6.5431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6214 days (17.01 yr)  
   first obs. used      2002-02-06  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60466  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:25:35  

Additional Information
 Earth MOID = 2.09419 au 
 Jupiter MOID = 1.8993 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 15.8   n/a MPO433968  

305464 (2008 DB26)          Discovered 2008-Feb-29 by PMO NEO Survey Program at Purple Mountain
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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