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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692734307263796 3.9701e-07  
a 2.548626179285699 4.4638e-08 au
q 2.117211482278944 1.0436e-06 au
i 30.60082214474144 1.0782e-05 deg
node 237.4894675107744 1.4815e-05 deg
peri 204.2121930887662 6.2846e-05 deg
M 268.2557231271489 0.00010333 deg
tp 2459379.233845711073
(2021-Jun-13.73384571)
0.00043568 TDB
period 1486.132858673533
4.07
3.9043e-05
1.069e-07
d
yr
n .2422394457527322 6.3641e-09 deg/d
Q 2.980040876292454 5.2194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7221 days (19.77 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:46:33  

Additional Information
 Earth MOID = 1.14756 au 
 Jupiter MOID = 2.40531 au 
 T_jup = 3.229 
[ 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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