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JPL Small-Body Database Browser
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(2017 EY2)
Classification: Apollo [NEO]          SPK-ID: 3771015
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6435245439902716 0.00038422  
a 2.010580523025742 0.0018558 au
q .7167226087898797 0.00011101 au
i 5.132106956018592 0.0020297 deg
node 95.62953593939008 0.019642 deg
peri 343.8607642796952 0.019733 deg
M 289.8801875038734 0.40677 deg
tp 2458803.323783056007
(2019-Nov-15.82378306)
1.4574 TDB
period 1041.311425414834
2.85
1.4418
0.003947
d
yr
n .3457179007294428 0.00047867 deg/d
Q 3.304438437261605 0.0030501 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      20 days  
   first obs. used      2017-03-05  
   last obs. used      2017-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44548  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:19:40  

Additional Information
 Earth MOID = .0731632 au 
 Jupiter MOID = 1.98628 au 
 T_jup = 3.536 
[ 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 21.7   n/a E2017F17  

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