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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292928013641368 9.2058e-08  
a 2.331843238963939 1.9369e-08 au
q 2.030352694256269 2.1907e-07 au
i 1.462033475483519 7.5837e-06 deg
node 279.4059918887632 0.00027073 deg
peri 190.5683404886199 0.00027249 deg
M 340.2942433628788 2.8006e-05 deg
tp 2458671.693126832221
(2019-Jul-07.19312683)
0.00010111 TDB
period 1300.611092056191
3.56
1.6205e-05
4.437e-08
d
yr
n .2767929646293119 3.4487e-09 deg/d
Q 2.633333783671609 2.1873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6627 days (18.14 yr)  
   first obs. used      2000-08-28  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58659  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:37:32  

Additional Information
 Earth MOID = 1.0473 au 
 Jupiter MOID = 2.46635 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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