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JPL Small-Body Database Browser
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193442 (2000 WC129)
Classification: Main-belt Asteroid          SPK-ID: 2193442
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620019289188307 7.9809e-08  
a 2.575660027713972 2.1845e-08 au
q 2.15839813498518 2.0954e-07 au
i 2.903114102288477 5.5378e-06 deg
node 266.1101093382902 0.00021029 deg
peri 206.816920391914 0.00021589 deg
M 121.9648347067689 4.2182e-05 deg
tp 2458088.979121502257
(2017-Dec-01.47912150)
0.00017902 TDB
period 1509.841067730053
4.13
1.9208e-05
5.259e-08
d
yr
n .2384356921362832 3.0334e-09 deg/d
Q 2.992921920442765 2.5384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6381 days (17.47 yr)  
   first obs. used      2000-11-19  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64016  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:58:23  

Additional Information
 Earth MOID = 1.17568 au 
 Jupiter MOID = 2.12094 au 
 T_jup = 3.407 
[ 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 MPO436956  
diameter diameter 2.232 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193442 (2000 WC129)          Discovered 2000-Nov-19 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 WC129 = 2004 TW194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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