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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07543339367449893 6.3761e-08  
a 3.178339784199854 3.6813e-08 au
q 2.938586828026984 1.949e-07 au
i 7.973131558360977 6.6192e-06 deg
node 233.8061821234554 5.4742e-05 deg
peri 180.3553787023357 7.563e-05 deg
M 98.77323761374228 5.1328e-05 deg
tp 2458032.647291355155
(2017-Oct-06.14729136)
0.00029406 TDB
period 2069.659556079009
5.67
3.5958e-05
9.845e-08
d
yr
n .1739416509070814 3.022e-09 deg/d
Q 3.418092740372723 3.959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      8949 days (24.50 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51689  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:16:47  

Additional Information
 Earth MOID = 1.94944 au 
 Jupiter MOID = 1.91341 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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