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JPL Small-Body Database Browser
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(2019 ES2)
Classification: Apollo [NEO]          SPK-ID: 3840114
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 2458558.5 (2019-Mar-16.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2612011705371782 0.00073519  
a 1.257030063035269 0.0010086 au
q .9286923391700337 0.0001842 au
i .9228099977060599 0.0021694 deg
node 343.783545149453 0.0038595 deg
peri 246.2829585458808 0.021451 deg
M 327.2394256865168 0.046641 deg
tp 2458605.345289722327
(2019-May-01.84528972)
0.013412 TDB
period 514.7743790650494
1.41
0.61953
0.001696
d
yr
n .6993355043307403 0.00084165 deg/d
Q 1.585367786900504 0.001272 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2019-03-15  
   last obs. used      2019-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .34124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:06:06  

Additional Information
 Earth MOID = .00506118 au 
 Jupiter MOID = 3.40318 au 
 T_jup = 5.088 
[ 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 25.9   .29188 MPO467509 autocmod 2.6q

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