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(2014 DW9)
Classification: Centaur          SPK-ID: 3662333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5002760884541375 0.002313  
a 7.464283339122543 0.024363 au
q 3.730080867112929 0.0051058 au
i 16.06997082284879 0.021762 deg
node 290.6820941508129 0.045395 deg
peri 235.0425428892715 0.52034 deg
M 105.0141144984735 0.63607 deg
tp 2456827.669866263507
(2014-Jun-19.16986626)
2.5243 TDB
period 7448.702032873
20.39
36.468
0.09984
d
yr
n .04833056798503004 0.00023662 deg/d
Q 11.19848581113216 0.036551 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      38 days  
   first obs. used      2014-02-20  
   last obs. used      2014-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44668  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-07 10:53:09  

Additional Information
 Earth MOID = 2.77245 au 
 Jupiter MOID = .519879 au 
 T_jup = 2.690 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO290124  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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