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JPL Small-Body Database Browser
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(2019 SA9)
Classification: Apollo [NEO]          SPK-ID: 3873145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458756.5 (2019-Sep-30.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6069449445945626 0.0093267  
a 2.337065045081046 0.056943 au
q .9185952307804418 0.00071161 au
i .6823087868644708 0.032198 deg
node 235.6660572290524 2.1047 deg
peri 83.59655281122589 2.3417 deg
M 9.900384364446653 0.43049 deg
tp 2458720.611593001415
(2019-Aug-25.11159300)
0.25137 TDB
period 1304.982316230781
3.57
47.694
0.1306
d
yr
n .2758658071626585 0.010082 deg/d
Q 3.755534859381651 0.091505 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   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      9  
   norm. resid. RMS      .3988  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-01 11:42:10  

Additional Information
 Earth MOID = .0079896 au 
 Jupiter MOID = 1.59209 au 
 T_jup = 3.292 
[ 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 26.781   .32299 1 autocmod 2.8

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