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447978 (2008 CW126)
Classification: Main-belt Asteroid          SPK-ID: 2447978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01318873830559665 9.6943e-08  
a 2.775701340397526 3.1467e-08 au
q 2.73909334180453 2.7386e-07 au
i 2.984240893037899 1.1028e-05 deg
node 306.6337806026196 0.00016498 deg
peri 172.6724114189471 0.00039191 deg
M 264.5620782058104 0.00035226 deg
tp 2459448.291661950856
(2021-Aug-21.79166195)
0.0016519 TDB
period 1689.108430608373
4.62
2.8723e-05
7.864e-08
d
yr
n .2131301895582496 3.6243e-09 deg/d
Q 2.812309338990523 3.1882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      1999-03-20  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:52:29  

Additional Information
 Earth MOID = 1.7546 au 
 Jupiter MOID = 2.18014 au 
 T_jup = 3.333 
[ 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 17.3   n/a MPO456123  

447978 (2008 CW126)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2008 CW126 = 1999 FW67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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