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JPL Small-Body Database Browser
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305773 (2009 DQ42)
Classification: Main-belt Asteroid          SPK-ID: 2305773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290951436709286 4.7797e-08  
a 2.33136734426596 1.5982e-08 au
q 2.030399142008235 1.0447e-07 au
i 1.462062941736604 4.1916e-06 deg
node 279.4075443835533 0.00021669 deg
peri 190.508749473819 0.00021782 deg
M 91.09035273375838 2.2575e-05 deg
tp 2458671.508730337584
(2019-Jul-07.00873034)
8.0117e-05 TDB
period 1300.212959155408
3.56
1.337e-05
3.661e-08
d
yr
n .2768777202727227 2.8471e-09 deg/d
Q 2.632335546523685 1.8046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:01:15  

Additional Information
 Earth MOID = 1.04712 au 
 Jupiter MOID = 2.46601 au 
 T_jup = 3.559 
[ 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 17.7   n/a MPO376976  

305773 (2009 DQ42)          Discovered 2009-Feb-18 by La Sagra at La Sagra
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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