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(2002 EY2)
Classification: Apollo [NEO, PHA]          SPK-ID: 3117420
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 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4863172509575945 6.3518e-08  
a 1.725416047305869 5.3776e-09 au
q .8863164584219599 1.0815e-07 au
i 21.73200019365774 1.6157e-05 deg
node 343.4043754530087 2.0245e-05 deg
peri 51.08015847995205 2.0574e-05 deg
M 91.82616410697791 8.3923e-06 deg
tp 2458789.344149869489
(2019-Nov-01.84414987)
1.8727e-05 TDB
period 827.8262169203197
2.27
3.8702e-06
1.06e-08
d
yr
n .4348738813072054 2.0331e-09 deg/d
Q 2.564515636189777 7.9929e-09 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6569 days (17.98 yr)  
   first obs. used      2002-02-24  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-17 06:06:07  

Additional Information
 Earth MOID = .00131467 au 
 Jupiter MOID = 3.09264 au 
 T_jup = 3.951 
[ 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 19.3   n/a MPO202389  

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