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35451 (1998 CW4)
Classification: Main-belt Asteroid          SPK-ID: 2035451
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757838716828725 6.05e-08  
a 2.582509140258825 1.1689e-08 au
q 2.128545684927722 1.5653e-07 au
i 13.04073619664638 5.3263e-06 deg
node 329.382858098211 2.3535e-05 deg
peri 77.24759881136758 2.7738e-05 deg
M 121.6382519440249 1.318e-05 deg
tp 2458088.312591890098
(2017-Nov-30.81259189)
5.5265e-05 TDB
period 1515.867451008877
4.15
1.0292e-05
2.818e-08
d
yr
n .2374877828271885 1.6124e-09 deg/d
Q 3.036472595589928 1.3744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      9185 days (25.15 yr)  
   first obs. used      1994-03-18  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4986  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:16  

Additional Information
 Earth MOID = 1.18003 au 
 Jupiter MOID = 2.49116 au 
 T_jup = 3.366 
[ 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 14.2   n/a MPO436012  
diameter diameter 3.949 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35451 (1998 CW4)          Discovered 1998-Feb-06 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 CW4 = 2000 QQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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