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(2017 DD)
Classification: Apollo [NEO]          SPK-ID: 3769410
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .313355296074419 4.3832e-05  
a 1.439356989910007 9.1261e-05 au
q .988326854179972 4.3809e-07 au
i 9.133392760300865 0.00096308 deg
node 341.2712190148566 0.00028836 deg
peri 193.8379693170149 0.00026344 deg
M 311.4516586928773 0.063896 deg
tp 2459085.559554618678
(2020-Aug-24.05955462)
0.12004 TDB
period 630.7412125371933
1.73
0.059987
0.0001642
d
yr
n .570757059859588 5.4282e-05 deg/d
Q 1.890387125640042 0.00011986 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      65 days  
   first obs. used      2017-02-16  
   last obs. used      2017-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31228  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-23 06:18:07  

Additional Information
 Earth MOID = .00366573 au 
 Jupiter MOID = 3.0796 au 
 T_jup = 4.601 
[ 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 23.2   n/a MPO399871  

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