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249171 (2008 CZ24)
Classification: Main-belt Asteroid          SPK-ID: 2249171
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009355948631915 4.7618e-08  
a 2.733914292565841 2.6792e-08 au
q 2.457965027140727 1.4142e-07 au
i 6.587691576666613 5.3163e-06 deg
node 125.9706703163727 4.7324e-05 deg
peri 284.2606973588016 5.6231e-05 deg
M 355.5752427250007 3.0276e-05 deg
tp 2459020.793769404618
(2020-Jun-20.29376940)
0.00013895 TDB
period 1651.109096298077
4.52
2.4271e-05
6.645e-08
d
yr
n .218035259333953 3.2051e-09 deg/d
Q 3.009863557990955 2.9496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      5679 days (15.55 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:44:08  

Additional Information
 Earth MOID = 1.47884 au 
 Jupiter MOID = 2.31282 au 
 T_jup = 3.336 
[ 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 16.3   n/a MPO454846  

249171 (2008 CZ24)          Discovered 2008-Feb-01 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 CZ24 = 2006 WJ138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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