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JPL Small-Body Database Browser
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201413 (2002 WC14)
Classification: Main-belt Asteroid          SPK-ID: 2201413
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 .04165249236259155 6.2209e-08  
a 3.0566496422497 3.8054e-08 au
q 2.929332566370776 2.0595e-07 au
i 11.13141791399407 6.6348e-06 deg
node 106.0323390704867 3.9896e-05 deg
peri 343.9708536475576 0.00010888 deg
M 5.622969866699929 9.8635e-05 deg
tp 2458570.011912976388
(2019-Mar-27.51191298)
0.00053486 TDB
period 1951.94204996547
5.34
3.6451e-05
9.98e-08
d
yr
n .1844317048276963 3.4442e-09 deg/d
Q 3.183966718128624 3.9639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      5917 days (16.20 yr)  
   first obs. used      2002-11-28  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61735  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:14:17  

Additional Information
 Earth MOID = 1.94764 au 
 Jupiter MOID = 1.94787 au 
 T_jup = 3.205 
[ 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 MPO427200  
diameter diameter 3.646 km 1.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201413 (2002 WC14)          Discovered 2002-Nov-28 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 WC14 = 2004 CD70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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