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(2017 JJ2)
Classification: Aten [NEO]          SPK-ID: 3774574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457878.5 (2017-May-05.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6264483432533141 0.0013571  
a .6915479746919987 0.00029329 au
q .2583288916660113 0.0010481 au
i 12.15369338061769 0.056257 deg
node 216.4315955637605 0.011268 deg
peri 205.1834154911257 0.026055 deg
M 123.0396583488954 0.11771 deg
tp 2457806.708254393546
(2017-Feb-22.20825439)
0.11434 TDB
period 210.0544553288373
0.58
0.13363
0.0003659
d
yr
n 1.713841296231613 0.0010903 deg/d
Q 1.124767057717986 0.00047702 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      4 days  
   first obs. used      2017-05-03  
   last obs. used      2017-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .59965  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-10 05:14:59  

Additional Information
 Earth MOID = .0126979 au 
 Jupiter MOID = 4.22442 au 
 T_jup = 8.080 
[ 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 25.1   n/a MPO410024  

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