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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06190855449133397 7.8803e-08  
a 3.209990817000857 4.5112e-08 au
q 3.011264925589878 2.7148e-07 au
i 8.895704526450874 7.494e-06 deg
node 239.696627165479 4.708e-05 deg
peri 295.4292009537161 7.5728e-05 deg
M 328.9375717088932 6.255e-05 deg
tp 2459181.753755857864
(2020-Nov-28.25375586)
0.00036638 TDB
period 2100.651999815245
5.75
4.4283e-05
1.212e-07
d
yr
n .171375363473656 3.6127e-09 deg/d
Q 3.408716708411836 4.7905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      8836 days (24.19 yr)  
   first obs. used      1995-11-23  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:13:12  

Additional Information
 Earth MOID = 2.0279 au 
 Jupiter MOID = 1.644 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 15.2   n/a MPO469866  
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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