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JPL Small-Body Database Browser
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305771 (2009 DS41)
Classification: Main-belt Asteroid          SPK-ID: 2305771
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391856486830411 4.0198e-08  
a 2.442343476864038 1.9163e-08 au
q 2.102404315729923 9.8986e-08 au
i .5223707597307408 5.3054e-06 deg
node 273.1305841002388 0.00077343 deg
peri 209.2455337872996 0.00077399 deg
M 264.7500867237115 3.2573e-05 deg
tp 2458969.367698346509
(2020-Apr-29.86769835)
0.00012861 TDB
period 1394.146900895926
3.82
1.6408e-05
4.492e-08
d
yr
n .2582224296224823 3.039e-09 deg/d
Q 2.782282637998153 2.183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      8882 days (24.32 yr)  
   first obs. used      1994-04-19  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:51:37  

Additional Information
 Earth MOID = 1.11851 au 
 Jupiter MOID = 2.28413 au 
 T_jup = 3.487 
[ 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 17.3   n/a MPO455253  

305771 (2009 DS41)          Discovered 2009-Feb-18 by La Sagra at La Sagra
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 DS41 = 1996 XJ37 = 2005 BX24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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