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71954 (2000 WW104)
Classification: Main-belt Asteroid          SPK-ID: 2071954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09702558445583996 4.3253e-08  
a 2.313927146240733 1.1267e-08 au
q 2.089417012488492 1.0121e-07 au
i 7.98618672858576 4.6446e-06 deg
node 103.4647227442576 3.7335e-05 deg
peri 160.3685707708546 4.5361e-05 deg
M 32.86077214512703 2.6002e-05 deg
tp 2458883.145914951162
(2020-Feb-03.64591495)
9.2756e-05 TDB
period 1285.650575433802
3.52
9.3898e-06
2.571e-08
d
yr
n .2800138753708639 2.0451e-09 deg/d
Q 2.538437279992974 1.236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      9703 days (26.57 yr)  
   first obs. used      1994-01-04  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:54:14  

Additional Information
 Earth MOID = 1.07525 au 
 Jupiter MOID = 2.52745 au 
 T_jup = 3.563 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO474603  

71954 (2000 WW104)          Discovered 2000-Nov-24 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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