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173943 (2001 WC62)
Classification: Outer Main-belt Asteroid          SPK-ID: 2173943
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06221297539124479 8.4028e-08  
a 3.210483081120792 5.0683e-08 au
q 3.010749376201016 2.8083e-07 au
i 8.896650430612402 8.5583e-06 deg
node 239.7030613457978 5.2509e-05 deg
peri 295.3982413567854 8.6454e-05 deg
M 260.4511205527673 7.3931e-05 deg
tp 2459181.515716596647
(2020-Nov-28.01571660)
0.00043858 TDB
period 2101.135232623731
5.75
4.9755e-05
1.362e-07
d
yr
n .1713359494478899 4.0573e-09 deg/d
Q 3.410216786040567 5.3836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8421 days (23.06 yr)  
   first obs. used      1995-11-23  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:08:01  

Additional Information
 Earth MOID = 2.02783 au 
 Jupiter MOID = 1.64372 au 
 T_jup = 3.170 
[ 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 15.1   n/a MPO417939  
diameter diameter 5.249 km 0.403 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173943 (2001 WC62)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 WC62 = 1995 WK39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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