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JPL Small-Body Database Browser
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305788 (2009 DF70)
Classification: Main-belt Asteroid          SPK-ID: 2305788
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418445782684229 6.232e-08  
a 2.422167197541191 3.215e-08 au
q 2.078595912910353 1.549e-07 au
i 1.590103430954441 1.1828e-05 deg
node 192.7315538531796 0.00029994 deg
peri 293.0699192956479 0.0003072 deg
M 275.4878420431884 6.5615e-05 deg
tp 2458923.737169324786
(2020-Mar-15.23716932)
0.00025494 TDB
period 1376.906989126814
3.77
2.7414e-05
7.506e-08
d
yr
n .2614555687805024 5.2055e-09 deg/d
Q 2.76573848217203 3.671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4492 days (12.30 yr)  
   first obs. used      2005-01-13  
   last obs. used      2017-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67318  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:18:07  

Additional Information
 Earth MOID = 1.0949 au 
 Jupiter MOID = 2.29353 au 
 T_jup = 3.498 
[ 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 17.9   n/a MPO360530  

305788 (2009 DF70)          Discovered 2009-Feb-26 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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