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118948 (2000 WN83)
Classification: Main-belt Asteroid          SPK-ID: 2118948
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08519445976314828 6.5515e-08  
a 3.12612282142546 3.2032e-08 au
q 2.859794476500868 2.196e-07 au
i 17.11753999600774 8.0916e-06 deg
node 43.96634114259741 1.7739e-05 deg
peri 241.1728973315592 5.0519e-05 deg
M 313.3940644421995 4.6996e-05 deg
tp 2459261.864267016254
(2021-Feb-16.36426702)
0.00026345 TDB
period 2018.86594485717
5.53
3.1029e-05
8.495e-08
d
yr
n .1783179318651933 2.7407e-09 deg/d
Q 3.392451166350051 3.4761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7162 days (19.61 yr)  
   first obs. used      2000-11-05  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:52:44  

Additional Information
 Earth MOID = 1.88686 au 
 Jupiter MOID = 1.74897 au 
 T_jup = 3.141 
[ 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 14.7   n/a MPO469231  
diameter diameter 7.220 km 0.336 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118948 (2000 WN83)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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