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(2014 DW2)
Classification: Mars-crossing Asteroid          SPK-ID: 3662249
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5155051777010417 7.2787e-06  
a 2.865419766668686 4.6478e-05 au
q 1.388281040664068 2.4049e-06 au
i 17.33937716331099 0.00011211 deg
node 11.21569115666847 0.00012782 deg
peri 186.8925871172018 0.0002198 deg
M 130.3282847684025 0.01205 deg
tp 2458559.117679701911
(2019-Mar-16.61767970)
0.043697 TDB
period 1771.661736495837
4.85
0.043106
0.000118
d
yr
n .2031990602856517 4.944e-06 deg/d
Q 4.342558492673304 7.0438e-05 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      104 days  
   first obs. used      2014-01-20  
   last obs. used      2014-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .39967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:21:38  

Additional Information
 Earth MOID = .388203 au 
 Jupiter MOID = .646132 au 
 T_jup = 3.030 
[ 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 18.4   n/a E2014D50  

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