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JPL Small-Body Database Browser
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71987 (2000 WU160)
Classification: Main-belt Asteroid          SPK-ID: 2071987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04397523922033571 3.3472e-08  
a 2.300105929753696 9.5687e-09 au
q 2.198958221260664 7.7375e-08 au
i 7.304753314904731 4.141e-06 deg
node 165.9046820673286 2.8813e-05 deg
peri 329.6950722933391 5.5772e-05 deg
M 144.5132552476818 4.7329e-05 deg
tp 2458489.023874832727
(2019-Jan-05.52387483)
0.00016721 TDB
period 1274.148898968713
3.49
7.9509e-06
2.177e-08
d
yr
n .2825415461971371 1.7631e-09 deg/d
Q 2.401253638246727 9.9895e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      8230 days (22.53 yr)  
   first obs. used      1996-10-15  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:34:23  

Additional Information
 Earth MOID = 1.21424 au 
 Jupiter MOID = 2.58893 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO333415  

71987 (2000 WU160)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WU160 = 2000 UT89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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