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JPL Small-Body Database Browser
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193451 (2000 WB158)
Classification: Main-belt Asteroid          SPK-ID: 2193451
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250306188682119 8.2718e-08  
a 2.530189880130123 1.4312e-08 au
q 1.960819685550355 2.1046e-07 au
i 8.559821968527114 4.4872e-06 deg
node 34.78133127860092 4.7618e-05 deg
peri 52.98496403776943 4.8449e-05 deg
M 217.6783011614085 1.0172e-05 deg
tp 2459181.661340425619
(2020-Nov-28.16134043)
4.3362e-05 TDB
period 1470.036433379701
4.02
1.2473e-05
3.415e-08
d
yr
n .2448918896331968 2.0778e-09 deg/d
Q 3.099560074709891 1.7533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      1999-09-11  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47204  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:58:23  

Additional Information
 Earth MOID = .990156 au 
 Jupiter MOID = 2.19355 au 
 T_jup = 3.400 
[ 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 15.2   n/a MPO449956  
diameter diameter 4.993 km 0.341 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193451 (2000 WB158)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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