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(2016 EJ27)
Classification: Aten [NEO]          SPK-ID: 3745111
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4022006084625224 0.00022721  
a .7522552007857245 8.7567e-05 au
q .4496977013106091 0.00022327 au
i 3.500523177621544 0.0030087 deg
node 337.3019689477059 0.003279 deg
peri 353.6572139852951 0.0024221 deg
M 30.00786200697321 0.42531 deg
tp 2458980.635447836123
(2020-May-11.13544784)
0.27808 TDB
period 238.3121722345287
0.65
0.041611
0.0001139
d
yr
n 1.51062363547975 0.00026377 deg/d
Q 1.05481270026084 0.00012279 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      12 days  
   first obs. used      2016-03-03  
   last obs. used      2016-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:36:25  

Additional Information
 Earth MOID = .018477 au 
 Jupiter MOID = 4.28101 au 
 T_jup = 7.612 
[ 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 25.2   n/a MPO370791  

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