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14641 (1998 WC6)
Classification: Main-belt Asteroid          SPK-ID: 2014641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889875772599525 3.6963e-08  
a 2.219473010192048 7.9468e-09 au
q 1.800020183201999 8.1965e-08 au
i 4.341552531413046 4.1923e-06 deg
node 96.37513864922312 5.252e-05 deg
peri 225.7971149499671 5.408e-05 deg
M 252.9773227101326 1.7113e-05 deg
tp 2459359.543062392009
(2021-May-25.04306239)
5.8731e-05 TDB
period 1207.739385093488
3.31
6.4864e-06
1.776e-08
d
yr
n .2980775525277197 1.6009e-09 deg/d
Q 2.638925837182097 9.4486e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1317  
   data-arc span      11414 days (31.25 yr)  
   first obs. used      1988-11-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51323  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:01:21  

Additional Information
 Earth MOID = .790551 au 
 Jupiter MOID = 2.67219 au 
 T_jup = 3.623 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO452377  
diameter diameter 2.785 km 0.676 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.361   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14641 (1998 WC6)          Discovered 1998-Nov-18 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WC6 = 1988 VZ11 = 1991 PE14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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