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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2254513002301248 8.2829e-08  
a 2.529319808187321 1.4146e-08 au
q 1.959081368733679 2.1103e-07 au
i 8.560047524333623 4.4864e-06 deg
node 34.76421874899317 4.7629e-05 deg
peri 53.07307318994811 4.8453e-05 deg
M 315.6233335364354 1.0444e-05 deg
tp 2459181.615750229404
(2020-Nov-28.11575023)
4.3245e-05 TDB
period 1469.278232877614
4.02
1.2326e-05
3.375e-08
d
yr
n .2450182626710069 2.0555e-09 deg/d
Q 3.099558247640962 1.7335e-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 = .988517 au 
 Jupiter MOID = 2.19287 au 
 T_jup = 3.401 
[ 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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