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JPL Small-Body Database Browser
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160912 (2001 WU27)
Classification: Main-belt Asteroid          SPK-ID: 2160912
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715648618524513 5.7826e-08  
a 2.171524384101838 6.8427e-09 au
q 1.798967103134177 1.2537e-07 au
i 3.349467175296845 4.4088e-06 deg
node 115.7859742264673 8.7338e-05 deg
peri 283.6818141005433 8.8109e-05 deg
M 175.3033010445748 1.16e-05 deg
tp 2458031.341683792116
(2017-Oct-04.84168379)
3.701e-05 TDB
period 1168.814235749836
3.20
5.5246e-06
1.513e-08
d
yr
n .30800446211972 1.4558e-09 deg/d
Q 2.544081665069499 8.0167e-09 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      6447 days (17.65 yr)  
   first obs. used      2001-09-14  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:29  

Additional Information
 Earth MOID = .809823 au 
 Jupiter MOID = 2.85929 au 
 T_jup = 3.667 
[ 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 16.7   n/a MPO338317  

160912 (2001 WU27)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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