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(2009 DD47)
Classification: TransNeptunian Object          SPK-ID: 3449112
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454894.5 (2009-Mar-04.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9537216876283008 0.0086801  
a 47.97505698977776 9.1136 au
q 2.220204673423007 0.0053493 au
i 107.4534905552428 0.11994 deg
node 173.8031645362961 0.0094667 deg
peri 313.9324292569879 0.298 deg
M .379796113471814 0.11043 deg
tp 2454766.452916447003
(2008-Oct-26.95291645)
0.74616 TDB
period 121372.885198047
332.30
34585
94.69
d
yr
n .002966066097980447 0.00084517 deg/d
Q 93.72990930613251 17.805 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      22 days  
   first obs. used      2009-02-27  
   last obs. used      2009-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .46216  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 10:43:09  

Additional Information
 Earth MOID = 1.43207 au 
 Jupiter MOID = 2.53566 au 
 T_jup = -0.439 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.813   .38746 3 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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