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JPL Small-Body Database Browser
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305458 (2008 DA11)
Classification: Main-belt Asteroid          SPK-ID: 2305458
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03733549280206552 8.0872e-08  
a 2.869259572510569 6.3054e-08 au
q 2.762134352393843 2.5164e-07 au
i 3.282298386254768 9.1542e-06 deg
node 104.4514983825146 0.00015661 deg
peri 183.2018947654955 0.00020324 deg
M 324.7422254687482 0.00012727 deg
tp 2458774.362364282424
(2019-Oct-17.86236428)
0.00062748 TDB
period 1775.224102309507
4.86
5.8518e-05
1.602e-07
d
yr
n .2027912980291627 6.6848e-09 deg/d
Q 2.976384792627294 6.5409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4141 days (11.34 yr)  
   first obs. used      2006-10-22  
   last obs. used      2018-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61896  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:44:45  

Additional Information
 Earth MOID = 1.74512 au 
 Jupiter MOID = 2.07708 au 
 T_jup = 3.295 
[ 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 16.7   n/a MPO437356  

305458 (2008 DA11)          Discovered 2008-Feb-26 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 DA11 = 2009 JC16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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