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JPL Small-Body Database Browser
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39176 (2000 WK156)
Classification: Main-belt Asteroid          SPK-ID: 2039176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215999597752764 4.7735e-08  
a 2.210222486810562 6.993e-09 au
q 1.732815318715367 1.0731e-07 au
i 3.126551755176273 5.0742e-06 deg
node 353.0121555135706 6.2162e-05 deg
peri 350.7879511765602 6.264e-05 deg
M 43.5322043336806 7.9499e-06 deg
tp 2458855.368870645436
(2020-Jan-06.86887065)
2.6232e-05 TDB
period 1200.196667440975
3.29
5.696e-06
1.559e-08
d
yr
n .2999508411963696 1.4235e-09 deg/d
Q 2.687629654905758 8.5035e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1307  
   data-arc span      14173 days (38.80 yr)  
   first obs. used      1980-10-10  
   last obs. used      2019-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:46:55  

Additional Information
 Earth MOID = .725258 au 
 Jupiter MOID = 2.71955 au 
 T_jup = 3.625 
[ 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 15.1   n/a MPO385066  

39176 (2000 WK156)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WK156 = 1980 TD3 = 1980 TH8 = 1999 JO105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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