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243859 (2000 WS129)
Classification: Main-belt Asteroid          SPK-ID: 2243859
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685799472258034 4.3966e-07  
a 2.550840298954593 4.7317e-08 au
q 2.120819775975375 1.1557e-06 au
i 30.62011694312051 1.1899e-05 deg
node 237.5302833585943 1.5744e-05 deg
peri 203.867447893566 6.5233e-05 deg
M 171.7884870257437 0.00010713 deg
tp 2457890.407566273140
(2017-May-16.90756627)
0.00042487 TDB
period 1488.069896694306
4.07
4.1404e-05
1.134e-07
d
yr
n .2419241198277898 6.7314e-09 deg/d
Q 2.980860821933811 5.5294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5941 days (16.27 yr)  
   first obs. used      2000-10-25  
   last obs. used      2017-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6676  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:34:30  

Additional Information
 Earth MOID = 1.1504 au 
 Jupiter MOID = 2.40261 au 
 T_jup = 3.228 
[ 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 16.3   n/a MPO454790  
diameter diameter 3.835 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243859 (2000 WS129)          Discovered 2000-Nov-19 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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