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(2019 SF9)
Classification: Apollo [NEO]          SPK-ID: 3873150
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09525071827978056 0.00018413  
a 1.056118505519138 0.00031827 au
q .9555224592798716 9.3563e-05 au
i 27.245222152696 0.025888 deg
node 4.898898337187227 0.00018269 deg
peri 65.62556515429628 0.12571 deg
M 348.6240965416002 0.049739 deg
tp 2459213.027107450937
(2020-Dec-29.52710745)
0.060434 TDB
period 396.4308152604174
1.09
0.1792
0.0004906
d
yr
n .9081029681396342 0.0004105 deg/d
Q 1.156714551758404 0.00034859 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4 days  
   first obs. used      2019-09-30  
   last obs. used      2019-10-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .2832  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:45:14  

Additional Information
 Earth MOID = .00397032 au 
 Jupiter MOID = 3.94181 au 
 T_jup = 5.724 
[ 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 24.4   .35947 E2019V77 autocmod 2.8

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