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259639 (2003 WF45)
Classification: Main-belt Asteroid          SPK-ID: 2259639
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2187574706826977 5.9717e-08  
a 2.219481634503666 1.0892e-08 au
q 1.733953445912944 1.3403e-07 au
i 3.93534190896884 4.982e-06 deg
node 252.9146652684021 9.9408e-05 deg
peri 74.71093076998541 0.00010015 deg
M 68.68404990443705 1.4341e-05 deg
tp 2458770.075234177530
(2019-Oct-13.57523418)
4.7551e-05 TDB
period 1207.746424555703
3.31
8.8904e-06
2.434e-08
d
yr
n .2980758151550184 2.1942e-09 deg/d
Q 2.705009823094387 1.3275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5895 days (16.14 yr)  
   first obs. used      2003-10-16  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60134  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:08:47  

Additional Information
 Earth MOID = .72766 au 
 Jupiter MOID = 2.65048 au 
 T_jup = 3.616 
[ 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 16.9   n/a MPO433692  

259639 (2003 WF45)          Discovered 2003-Nov-19 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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