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JPL Small-Body Database Browser
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243860 (2000 WA131)
Classification: Main-belt Asteroid          SPK-ID: 2243860
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800461129593183 5.0856e-08  
a 2.426546771153042 1.7233e-08 au
q 1.989656457092952 1.2268e-07 au
i 4.542684155646656 5.7912e-06 deg
node 65.71957610514633 6.1402e-05 deg
peri 292.0839342216378 6.3355e-05 deg
M 1.125266880360007 1.6597e-05 deg
tp 2458596.184466793549
(2019-Apr-22.68446679)		 6.3626e-05 TDB
period 1380.643100261878
3.78		 1.4708e-05
4.027e-08		 d
yr
n .2607480527963497 2.7777e-09 deg/d
Q 2.863437085213131 2.0335e-08 au
   Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6955 days (19.04 yr)  
   first obs. used      2000-11-18  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:29:41  

Additional Information
 Earth MOID = .990485 au 
 Jupiter MOID = 2.58787 au 
 T_jup = 3.484 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO454791  
diameter diameter 2.876 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243860 (2000 WA131)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2000 WA131 = 2008 YD36 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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