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JPL Small-Body Database Browser
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71919 (2000 WT54)
Classification: Main-belt Asteroid          SPK-ID: 2071919
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 .1528391784913582 2.9271e-08  
a 2.394876568211485 9.4936e-09 au
q 2.028845600937838 7.1706e-08 au
i 2.875108085007977 4.413e-06 deg
node 40.32368923455003 9.0095e-05 deg
peri 39.26069146587962 9.2376e-05 deg
M 6.249283197941951 1.9077e-05 deg
tp 2458577.000921377868
(2019-Apr-03.50092138)
7.1717e-05 TDB
period 1353.702182476483
3.71
8.0494e-06
2.204e-08
d
yr
n .2659373713510682 1.5813e-09 deg/d
Q 2.760907535485131 1.0945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      9060 days (24.80 yr)  
   first obs. used      1994-04-02  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:49:07  

Additional Information
 Earth MOID = 1.04527 au 
 Jupiter MOID = 2.4713 au 
 T_jup = 3.512 
[ 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 MPO453127  

71919 (2000 WT54)          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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