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118936 (2000 WT43)
Classification: Main-belt Asteroid          SPK-ID: 2118936
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08601901534872412 4.5264e-08  
a 3.06495884183152 2.4967e-08 au
q 2.801314100172807 1.3975e-07 au
i 9.246312034647104 5.2001e-06 deg
node 222.8776896864175 2.6186e-05 deg
peri 177.1988680881702 3.657e-05 deg
M 257.803032793732 2.7403e-05 deg
tp 2459556.879223895624
(2021-Dec-08.37922390)
0.0001522 TDB
period 1959.90669858293
5.37
2.3948e-05
6.557e-08
d
yr
n .1836822131687649 2.2444e-09 deg/d
Q 3.328603583490233 2.7114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:52:20  

Additional Information
 Earth MOID = 1.80942 au 
 Jupiter MOID = 2.06467 au 
 T_jup = 3.207 
[ 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 14.5   n/a MPO436572  
diameter diameter 4.251 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118936 (2000 WT43)          Discovered 2000-Nov-21 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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