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(2019 SE8)
Classification: Apollo [NEO]          SPK-ID: 3872630
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .749824824311111 1.4234e-05  
a 2.03633855583082 0.00010151 au
q .509441355967034 4.143e-05 au
i 2.531932966719395 0.0017006 deg
node 194.0245495744898 0.0060505 deg
peri 272.0071871416274 0.0011263 deg
M 66.46954500279622 0.004882 deg
tp 2458804.528187923885
(2019-Nov-17.02818792)
0.00036049 TDB
period 1061.386118175379
2.91
0.079367
0.0002173
d
yr
n .3391791110089825 2.5363e-05 deg/d
Q 3.563235755694607 0.00017763 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1 day  
   first obs. used      2019-09-30  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .35367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-20 06:04:45  

Additional Information
 Earth MOID = .00489964 au 
 Jupiter MOID = 1.62598 au 
 T_jup = 3.382 
[ 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 26.9   .25059 MPO504270 autocmod 2.8

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