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(2002 JE9)
Classification: Apollo [NEO, PHA]          SPK-ID: 3125003
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4166527570614671 2.0965e-07  
a 1.067921691086853 6.8593e-09 au
q .6229691741697715 2.2668e-07 au
i 8.829703449633666 1.4296e-05 deg
node 200.0647066829336 5.6695e-05 deg
peri 255.4271279407528 5.3188e-05 deg
M 39.89543188088653 6.3146e-05 deg
tp 2457555.828739362959
(2016-Jun-16.32873936)
7.0347e-05 JED
period 403.0951181916965
1.10
3.8837e-06
1.063e-08
d
yr
n .8930894564413897 8.6046e-09 deg/d
Q 1.512874208003935 9.7173e-09 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4014 days (10.99 yr)  
   first obs. used      2001-05-30  
   last obs. used      2012-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6733  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 02:42:00  

Additional Information
 Earth MOID = .0055411 au 
 Jupiter MOID = 3.70385 au 
 T_jup = 5.686 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.2 mag n/a MPO232508  

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