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332032 (2005 PW18)
Classification: Main-belt Asteroid          SPK-ID: 2332032
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1821575091495823 5.9155e-08  
a 2.307658109780277 9.4844e-09 au
q 1.887300856533868 1.363e-07 au
i 5.666027199319874 6.3947e-06 deg
node 146.5414648143326 4.1752e-05 deg
peri 181.8201146416563 4.526e-05 deg
M 73.80088683813808 1.3819e-05 deg
tp 2458738.008825268762
(2019-Sep-11.50882527)
4.9116e-05 TDB
period 1280.429368152425
3.51
7.8938e-06
2.161e-08
d
yr
n .2811556880481866 1.7333e-09 deg/d
Q 2.728015363026685 1.1212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:27:39  

Additional Information
 Earth MOID = .875978 au 
 Jupiter MOID = 2.61529 au 
 T_jup = 3.558 
[ 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 17.5   n/a MPO503365  

332032 (2005 PW18)          Discovered 2005-Aug-09 by Kocher, P. at Marly
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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