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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01881064525933804 5.0139e-08  
a 3.014755495210825 2.4419e-08 au
q 2.958045999046774 1.5509e-07 au
i 1.311109681998123 4.1318e-06 deg
node 280.4956469238886 0.00028844 deg
peri 217.4305957986666 0.00033305 deg
M 48.30768951816312 0.00016383 deg
tp 2459139.939179614863
(2020-Oct-17.43917962)
0.00087062 TDB
period 1911.950173148363
5.23
2.323e-05
6.36e-08
d
yr
n .188289425663848 2.2877e-09 deg/d
Q 3.071464991374875 2.4879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1997-09-06  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51661  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:13:03  

Additional Information
 Earth MOID = 1.97156 au 
 Jupiter MOID = 1.90998 au 
 T_jup = 3.248 
[ 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 16.07   n/a MPCxxxxx  

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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