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JPL Small-Body Database Browser
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35379 (1997 WS20)
Classification: Main-belt Asteroid          SPK-ID: 2035379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526500552924796 5.7292e-08  
a 2.276675263754402 1.1187e-08 au
q 1.929140658859272 1.2709e-07 au
i 5.478777231568416 4.0513e-06 deg
node 80.95017885557941 5.2354e-05 deg
peri 263.1171592151115 5.4293e-05 deg
M 142.6722036376086 1.749e-05 deg
tp 2458103.236103566827
(2017-Dec-15.73610357)
5.9079e-05 TDB
period 1254.729359691152
3.44
9.2478e-06
2.532e-08
d
yr
n .2869144626444486 2.1147e-09 deg/d
Q 2.624209868649533 1.2894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      10370 days (28.39 yr)  
   first obs. used      1990-11-10  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64259  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:46:48  

Additional Information
 Earth MOID = .929794 au 
 Jupiter MOID = 2.76952 au 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO412437  

35379 (1997 WS20)          Discovered 1997-Nov-25 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WS20 = 1996 KQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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