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JPL Small-Body Database Browser
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441327 (2008 CQ55)
Classification: Main-belt Asteroid          SPK-ID: 2441327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2408053782071723 7.7396e-08  
a 2.795447583469136 7.2898e-08 au
q 2.122288770873525 2.1938e-07 au
i 10.27628736863734 1.0338e-05 deg
node 132.5477031682246 7.1425e-05 deg
peri 341.9864291538722 8.413e-05 deg
M 248.3314727174357 6.049e-05 deg
tp 2459530.046064413825
(2021-Nov-11.54606441)
0.00030568 TDB
period 1707.164837112908
4.67
6.6777e-05
1.828e-07
d
yr
n .2108759459975865 8.2486e-09 deg/d
Q 3.468606396064747 9.0452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      3837 days (10.51 yr)  
   first obs. used      2007-11-18  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61571  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:30:07  

Additional Information
 Earth MOID = 1.14103 au 
 Jupiter MOID = 1.65286 au 
 T_jup = 3.261 
[ 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 16.9   n/a MPO450443  

441327 (2008 CQ55)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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