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215223 (2000 WM127)
Classification: Main-belt Asteroid          SPK-ID: 2215223
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07533895380346203 6.2677e-08  
a 3.177923774145751 3.4152e-08 au
q 2.938502321734461 1.9333e-07 au
i 7.973150004851504 6.5876e-06 deg
node 233.8042685936899 4.2921e-05 deg
peri 180.1196183824374 5.9573e-05 deg
M 168.6293704077949 4.3685e-05 deg
tp 2458031.230920451956
(2017-Oct-04.73092045)
0.00024476 TDB
period 2069.253225541107
5.67
3.3357e-05
9.133e-08
d
yr
n .1739758070962341 2.8045e-09 deg/d
Q 3.417345226557042 3.6725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      9314 days (25.50 yr)  
   first obs. used      1994-10-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:16:45  

Additional Information
 Earth MOID = 1.94975 au 
 Jupiter MOID = 1.91473 au 
 T_jup = 3.181 
[ 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 15.3   n/a MPO341704  
diameter diameter 4.783 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215223 (2000 WM127)          Discovered 2000-Nov-17 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2000 WM127 = 2005 SO209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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