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JPL Small-Body Database Browser
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305755 (2009 DX11)
Classification: Main-belt Asteroid          SPK-ID: 2305755
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506355009178152 6.6302e-08  
a 2.427142164296813 2.3994e-08 au
q 2.061528388579212 1.5415e-07 au
i 2.327177879450065 6.6105e-06 deg
node 355.930076506806 0.00013254 deg
peri 191.8425390936747 0.0001337 deg
M 220.0375275079387 2.1026e-05 deg
tp 2459137.470409906335
(2020-Oct-14.97040991)
8.5766e-05 TDB
period 1381.151276655569
3.78
2.0481e-05
5.607e-08
d
yr
n .2606521139898108 3.8651e-09 deg/d
Q 2.792755940014413 2.7608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7433 days (20.35 yr)  
   first obs. used      1998-05-29  
   last obs. used      2018-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:50:13  

Additional Information
 Earth MOID = 1.06301 au 
 Jupiter MOID = 2.1671 au 
 T_jup = 3.493 
[ 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 17.3   n/a MPO418595  

305755 (2009 DX11)          Discovered 2009-Feb-17 by LINEAR at Socorro
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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