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JPL Small-Body Database Browser
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71988 (2000 WQ163)
Classification: Main-belt Asteroid          SPK-ID: 2071988
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548345792313033 3.8473e-08  
a 2.247506750132433 7.9162e-09 au
q 1.899514988156164 8.5165e-08 au
i 7.419575111235297 4.2944e-06 deg
node 60.11468704194884 2.6722e-05 deg
peri 180.3754664221328 3.0388e-05 deg
M 349.3331810873663 1.2173e-05 deg
tp 2458636.965515340735
(2019-Jun-02.46551534)
4.1549e-05 TDB
period 1230.693576987278
3.37
6.5022e-06
1.78e-08
d
yr
n .2925179806993673 1.5455e-09 deg/d
Q 2.595498512108702 9.1419e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1992-04-30  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50078  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:55  

Additional Information
 Earth MOID = .886919 au 
 Jupiter MOID = 2.41165 au 
 T_jup = 3.603 
[ 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 15.1   n/a MPO267925  

71988 (2000 WQ163)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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