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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890887204412139 3.4672e-08  
a 2.219618814352177 7.5798e-09 au
q 1.79991393287908 7.7439e-08 au
i 4.341537030172407 3.6671e-06 deg
node 96.37504037725397 5.2064e-05 deg
peri 225.7834041960951 5.3618e-05 deg
M 312.6146220515603 1.7306e-05 deg
tp 2459359.485629628737
(2021-May-24.98562963)
5.8633e-05 TDB
period 1207.85839734407
3.31
6.1871e-06
1.694e-08
d
yr
n .2980481824621125 1.5267e-09 deg/d
Q 2.639323695825274 9.0131e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1526  
   data-arc span      11552 days (31.63 yr)  
   first obs. used      1988-11-03  
   last obs. used      2020-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49663  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:34:23  

Additional Information
 Earth MOID = .788478 au 
 Jupiter MOID = 2.67153 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 14.78   n/a E2021B10  
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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