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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4166520255315198 2.0984e-07  
a 1.067823886592612 7.7647e-09 AU
q .6229129013328606 2.2674e-07 AU
i 8.829721388569977 1.4297e-05 deg
node 200.0840738592904 5.6682e-05 deg
peri 255.4298075642913 5.3166e-05 deg
M 223.9387049041377 5.7987e-05 deg
tp 2457152.828082024623
(2015-May-10.32808202)
6.639e-05 JED
period 403.0397438906345
1.10
4.396e-06
1.204e-08
d
yr
n .8932121594878906 9.7425e-09 deg/d
Q 1.512734871852364 1.1e-08 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 = .00497613 AU 
 T_jup = 5.687 
[ 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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