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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04407159404550427 3.3341e-08  
a 2.298821246110532 9.5719e-09 au
q 2.197508529368768 7.7116e-08 au
i 7.304722630683579 4.1409e-06 deg
node 165.9392188170159 2.885e-05 deg
peri 328.8253664432715 5.5856e-05 deg
M 32.28332188792341 4.7356e-05 deg
tp 2458486.335272093336
(2019-Jan-02.83527209)
0.0001674 TDB
period 1273.081567909327
3.49
7.9514e-06
2.177e-08
d
yr
n .2827784244737729 1.7662e-09 deg/d
Q 2.400133962852296 9.9938e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1070  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1996-10-15  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:20:24  

Additional Information
 Earth MOID = 1.21356 au 
 Jupiter MOID = 2.59258 au 
 T_jup = 3.581 
[ 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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