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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08560824465721269 6.5527e-08  
a 3.12756572962965 3.1753e-08 au
q 2.859820317466001 2.1958e-07 au
i 17.11338117847186 8.0284e-06 deg
node 43.95707698140006 1.7179e-05 deg
peri 241.08587223 4.9863e-05 deg
M 349.1511815063269 4.624e-05 deg
tp 2459261.381877641885
(2021-Feb-15.88187764)		 0.00025945 TDB
period 2020.263862268542
5.53		 3.0767e-05
8.424e-08		 d
yr
n .1781945451401374 2.7138e-09 deg/d
Q 3.395311141793298 3.4472e-08 au
   Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      2000-11-05  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:38  

Additional Information
 Earth MOID = 1.88514 au 
 Jupiter MOID = 1.74543 au 
 T_jup = 3.140 
[ 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 14.75   n/a E2021B55  
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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