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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5003206751970234 0.0022902  
a 7.458283149432463 0.024401 au
q 3.726749888297831 0.0049039 au
i 16.06715505975231 0.021528 deg
node 290.67721658 0.045058 deg
peri 234.9415229402969 0.52177 deg
M 114.8854830252748 0.68506 deg
tp 2456826.288625727196
(2014-Jun-17.78862573)
2.5073 TDB
period 7439.722341160998
20.37
36.511
0.09996
d
yr
n .04838890263528579 0.00023747 deg/d
Q 11.1898164105671 0.03661 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .44048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:21:55  

Additional Information
 Earth MOID = 2.76883 au 
 Jupiter MOID = .523517 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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