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300807 (2007 WW6)
Classification: Main-belt Asteroid          SPK-ID: 2300807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300605682851917 5.4915e-08  
a 2.673261361231509 1.9402e-08 au
q 2.058249333291743 1.4159e-07 au
i 7.493829351137202 9.6758e-06 deg
node 38.49687809785056 3.4611e-05 deg
peri 298.1447424426381 4.0729e-05 deg
M 7.804181101030199 1.9356e-05 deg
tp 2458965.891291187175
(2020-Apr-26.39129119)
8.5702e-05 TDB
period 1596.469252997238
4.37
1.738e-05
4.758e-08
d
yr
n .2254976093802809 2.4549e-09 deg/d
Q 3.288273389171275 2.3866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6684 days (18.30 yr)  
   first obs. used      2002-07-06  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:29:34  

Additional Information
 Earth MOID = 1.06218 au 
 Jupiter MOID = 2.15119 au 
 T_jup = 3.330 
[ 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 16.6   n/a MPO433939  

300807 (2007 WW6)          Discovered 2007-Nov-18 by LINEAR at Socorro
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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