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(2019 SX)
Classification: Apollo [NEO]          SPK-ID: 3843898
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4832948973806473 0.00041226  
a 1.16826886594115 0.00045028 au
q .603650484263117 0.00025356 au
i 1.120629116496886 0.0011418 deg
node 178.5225900971316 0.0004457 deg
peri 282.451413441486 0.007068 deg
M 150.3111611969635 0.068857 deg
tp 2458807.924355286391
(2019-Nov-20.42435529)
0.02319 TDB
period 461.224778950745
1.26
0.26665
0.00073
d
yr
n .7805304841144388 0.00045126 deg/d
Q 1.732887247619184 0.0006679 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   first obs. used      2019-09-20  
   last obs. used      2019-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-21 05:56:00  

Additional Information
 Earth MOID = .000145766 au 
 Jupiter MOID = 3.44078 au 
 T_jup = 5.283 
[ 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 29.6   .41591 MPO492705 autocmod 2.8

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