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227048 (2005 CQ4)
Classification: Main-belt Asteroid          SPK-ID: 2227048
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2316583512188709 5.6755e-08  
a 3.16417956196847 3.4149e-08 au
q 2.431170941682405 1.9301e-07 au
i 7.181548833851163 6.424e-06 deg
node 331.2165962352435 4.5441e-05 deg
peri 140.2203649171627 4.7443e-05 deg
M 311.9019007980528 1.517e-05 deg
tp 2459475.172715675268
(2021-Sep-17.67271568)
8.9216e-05 TDB
period 2055.843771038116
5.63
3.3282e-05
9.112e-08
d
yr
n .175110582366001 2.8348e-09 deg/d
Q 3.897188182254536 4.206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      2003-10-03  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:36  

Additional Information
 Earth MOID = 1.4527 au 
 Jupiter MOID = 1.25068 au 
 T_jup = 3.150 
[ 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 16.1   n/a MPO494246  

227048 (2005 CQ4)          Discovered 2005-Feb-01 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 CQ4 = 2003 TX45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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