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134179 (2005 CW21)
Classification: Main-belt Asteroid          SPK-ID: 2134179
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01900174236947515 5.0934e-08  
a 3.015474078522962 2.9289e-08 au
q 2.958174816961038 1.6022e-07 au
i 1.311325174665269 4.5191e-06 deg
node 280.5077186677879 0.00030051 deg
peri 218.3088522594879 0.00034539 deg
M 332.8971912593004 0.00016885 deg
tp 2459144.493744601169
(2020-Oct-21.99374460)
0.00089715 TDB
period 1912.633799410518
5.24
2.7865e-05
7.629e-08
d
yr
n .1882221260081012 2.7422e-09 deg/d
Q 3.072773340084885 2.9845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1997-09-06  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:27:40  

Additional Information
 Earth MOID = 1.97078 au 
 Jupiter MOID = 1.91006 au 
 T_jup = 3.247 
[ 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 15.9   n/a MPO412857  

134179 (2005 CW21)          Discovered 2005-Feb-03 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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