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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01892997747878253 5.0502e-08  
a 3.015326084598671 2.5774e-08 au
q 2.958246029726032 1.5698e-07 au
i 1.311195828145193 4.3029e-06 deg
node 280.5050272977008 0.00029013 deg
peri 217.9259869678352 0.00033445 deg
M 10.91296192857496 0.00016407 deg
tp 2459142.525102002099
(2020-Oct-20.02510200)
0.00087173 TDB
period 1912.492998311928
5.24
2.4521e-05
6.713e-08
d
yr
n .1882359832520986 2.4135e-09 deg/d
Q 3.072406139471309 2.6262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      8591 days (23.52 yr)  
   first obs. used      1997-09-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:15  

Additional Information
 Earth MOID = 1.97077 au 
 Jupiter MOID = 1.90962 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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