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JPL Small-Body Database Browser
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71918 (2000 WN54)
Classification: Main-belt Asteroid          SPK-ID: 2071918
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 .1288738134422087 3.677e-08  
a 2.383273769806357 8.943e-09 au
q 2.076132190614624 8.8385e-08 au
i 4.162378183750572 4.048e-06 deg
node 69.479808322713 6.5457e-05 deg
peri 44.19898964552163 6.8989e-05 deg
M 353.0651489753347 2.1116e-05 deg
tp 2458626.387729488408
(2019-May-22.88772949)
7.8857e-05 TDB
period 1343.876398019158
3.68
7.5642e-06
2.071e-08
d
yr
n .2678817788084019 1.5078e-09 deg/d
Q 2.690415348998091 1.0096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      9099 days (24.91 yr)  
   first obs. used      1994-03-13  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:45:00  

Additional Information
 Earth MOID = 1.0953 au 
 Jupiter MOID = 2.40397 au 
 T_jup = 3.522 
[ 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 15.2   n/a MPO417323  

71918 (2000 WN54)          Discovered 2000-Nov-20 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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