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JPL Small-Body Database Browser
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(2019 ET)
Classification: Apollo [NEO]          SPK-ID: 3838894
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633879883444016 0.00017476  
a 1.135627384196275 0.00026066 au
q .9500795103836307 1.963e-05 au
i 27.08196481504154 0.014024 deg
node 343.7728100890732 0.00018912 deg
peri 236.2839935282669 0.032263 deg
M 1.181889999091908 0.025694 deg
tp 2458599.048801674791
(2019-Apr-25.54880167)
0.032048 TDB
period 442.0304744744811
1.21
0.15219
0.0004167
d
yr
n .8144234861363233 0.0002804 deg/d
Q 1.321175258008919 0.00030324 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      8 days  
   first obs. used      2019-03-04  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .58871  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-13 06:55:59  

Additional Information
 Earth MOID = .021094 au 
 Jupiter MOID = 3.71272 au 
 T_jup = 5.403 
[ 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 24.431   .49143 5 autocmod 2.6q

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