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(2019 SL7)
Classification: Apollo [NEO]          SPK-ID: 3872622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6979975630761442 2.4228e-06  
a 2.484122058863786 1.8931e-05 au
q .7502109153931694 3.7113e-07 au
i 2.738508512021864 1.0541e-05 deg
node 198.5677338492401 3.3418e-05 deg
peri 244.1470015264531 6.653e-05 deg
M 48.56877574157901 0.00054053 deg
tp 2458807.564351294802
(2019-Nov-20.06435129)
5.893e-05 TDB
period 1430.071737929567
3.92
0.016347
4.476e-05
d
yr
n .2517356230822391 2.8776e-06 deg/d
Q 4.218033202334404 3.2144e-05 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      14 days  
   first obs. used      2019-09-26  
   last obs. used      2019-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .30302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-10 06:01:07  

Additional Information
 Earth MOID = .00212419 au 
 Jupiter MOID = 1.07698 au 
 T_jup = 3.083 
[ 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 25.7   .53962 E2019W94 autocmod 2.8

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