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146231 (2000 WX101)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146231
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 .1580344021073145 3.9748e-08  
a 3.21369360736478 2.7098e-08 au
q 2.705819459568789 1.2981e-07 au
i 17.80824549449577 5.4984e-06 deg
node 198.4627801385867 1.4937e-05 deg
peri 290.6073746616337 2.3045e-05 deg
M 83.23917207379978 1.6859e-05 deg
tp 2458513.946746059337
(2019-Jan-30.44674606)
9.7468e-05 TDB
period 2104.287765660893
5.76
2.6616e-05
7.287e-08
d
yr
n .1710792629576187 2.1639e-09 deg/d
Q 3.721567755160772 3.1381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      9333 days (25.55 yr)  
   first obs. used      1994-10-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:07  

Additional Information
 Earth MOID = 1.77839 au 
 Jupiter MOID = 1.56039 au 
 T_jup = 3.097 
[ 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 MPO475267  
diameter diameter 6.686 km 1.752 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146231 (2000 WX101)          Discovered 2000-Nov-26 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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