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(2019 WF1)
Classification: Amor [NEO]          SPK-ID: 3893392
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6822941790252157 0.00027729  
a 3.536051993708567 0.0032207 au
q 1.123424301670703 4.2738e-05 au
i 31.45415541873934 0.0025263 deg
node 16.96155525027932 0.003676 deg
peri 350.4812474699568 0.0027238 deg
M 31.38562783832518 0.043284 deg
tp 2458788.759121741396
(2019-Nov-01.25912174)
0.0027475 TDB
period 2428.714077849875
6.65
3.3181
0.009084
d
yr
n .1482265875935078 0.00020251 deg/d
Q 5.948679685746431 0.0054181 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      45 days  
   first obs. used      2019-11-17  
   last obs. used      2020-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .574  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-02 06:15:42  

Additional Information
 Earth MOID = .130357 au 
 Jupiter MOID = .329767 au 
 T_jup = 2.500 
[ 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 19.7   .58623 E2020A27 autocmod 2.8

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