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JPL Small-Body Database Browser
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(2019 EK2)
Classification: Apollo [NEO]          SPK-ID: 3839564
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.


Orbital Elements at Epoch 2458556.5 (2019-Mar-14.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .26140651884807 0.0020078  
a 1.055231272162786 0.00099316 au
q .7793869387270919 0.0013852 au
i 1.449162319347495 0.011951 deg
node 350.6780239646004 0.0011155 deg
peri 284.363921906647 0.013702 deg
M 287.8974120855418 0.22096 deg
tp 2458635.799100056122
(2019-Jun-01.29910006)
0.13106 TDB
period 395.9313645450925
1.08
0.55896
0.00153
d
yr
n .9092485017286365 0.0012836 deg/d
Q 1.33107560559848 0.0012528 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      5 days  
   first obs. used      2019-03-12  
   last obs. used      2019-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .39795  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:06:06  

Additional Information
 Earth MOID = .00497204 au 
 Jupiter MOID = 3.76424 au 
 T_jup = 5.800 
[ 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 27.5   .27084 MPO467507 autocmod 2.6q

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