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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4166180351859614 2.0983e-07  
a 1.067775091341992 7.7142e-09 au
q .6229207307665811 2.2671e-07 au
i 8.830025080292055 1.4297e-05 deg
node 200.0798196206359 5.6679e-05 deg
peri 255.4329671555388 5.3164e-05 deg
M 221.2425165359316 6.1445e-05 deg
tp 2457555.835964822864
(2016-Jun-16.33596482)
7.0296e-05 JED
period 403.012118266846
1.10
4.3674e-06
1.196e-08
d
yr
n .8932733872821997 9.6803e-09 deg/d
Q 1.512629451917404 1.0928e-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 = .00548821 au 
 Jupiter MOID = 3.70534 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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