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JPL Small-Body Database Browser
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14721 (2000 CW91)
Classification: Main-belt Asteroid          SPK-ID: 2014721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739610840056768 4.1259e-08  
a 2.573950181218394 1.0668e-08 au
q 2.126183017517034 1.0997e-07 au
i 13.97057779281348 4.5458e-06 deg
node 159.7688953562922 1.4056e-05 deg
peri 203.9501416766666 1.7601e-05 deg
M 24.92557407980452 1.1301e-05 deg
tp 2458496.066147033505
(2019-Jan-12.56614703)
4.7115e-05 TDB
period 1508.337860045515
4.13
9.3772e-06
2.567e-08
d
yr
n .2386733168582911 1.4838e-09 deg/d
Q 3.021717344919754 1.2524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2025  
   data-arc span      25983 days (71.14 yr)  
   first obs. used      1948-09-07  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49201  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:51:26  

Additional Information
 Earth MOID = 1.1283 au 
 Jupiter MOID = 2.43404 au 
 T_jup = 3.366 
[ 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 13.4   n/a MPO416867  
diameter diameter 5.102 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 46.072 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.372   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14721 (2000 CW91)          Discovered 2000-Feb-06 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 CW91 = 1948 RL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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