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(2019 SA5)
Classification: Amor [NEO]          SPK-ID: 3856733
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2458754.5 (2019-Sep-28.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5952245724329488 0.0011208  
a 2.547713037008823 0.0071973 au
q 1.031251633873397 5.7732e-05 au
i 1.562640155492528 0.0020767 deg
node 30.37899579842624 0.0082653 deg
peri 351.2138594258323 0.0085045 deg
M 356.6579923852135 0.01541 deg
tp 2458768.288884230904
(2019-Oct-11.78888423)		 0.0051536 TDB
period 1485.334234776284
4.07		 6.2941
0.01723		 d
yr
n .2423696913268965 0.001027 deg/d
Q 4.064174440144249 0.011481 au
   Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      12 days  
   first obs. used      2019-09-26  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .58288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:46:47  

Additional Information
 Earth MOID = .0339733 au 
 Jupiter MOID = 1.39608 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.256276648131365E-6 6.470763217268629E-8 -5.77408863361528E-6 9.257777732715851E-6 -9.521110667433355E-6 2.327477520554618E-6
q 6.470763217268629E-8 3.332946449767849E-9 -2.974252162993601E-7 4.768597513336281E-7 -4.904431722687666E-7 1.198809937316417E-7
tp -5.77408863361528E-6 -2.974252162993601E-7 2.655911152316476E-5 -4.256996649129429E-5 4.380461976505779E-5 -1.069539141270215E-5
node 9.257777732715851E-6 4.768597513336281E-7 -4.256996649129429E-5 6.831478441091035E-5 -7.027860930656558E-5 1.714536954287353E-5
peri -9.521110667433355E-6 -4.904431722687666E-7 4.380461976505779E-5 -7.027860930656558E-5 7.232679325411753E-5 -1.763067546279261E-5
i 2.327477520554618E-6 1.198809937316417E-7 -1.069539141270215E-5 1.714536954287353E-5 -1.763067546279261E-5 4.312556257619049E-6

[ 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 25.8   .33387 4 autocmod 2.8

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