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442927 (2013 CQ51)
Classification: Main-belt Asteroid          SPK-ID: 2442927
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03106055222306931 9.3545e-08  
a 2.744008069479619 5.2317e-08 au
q 2.658777663537023 2.219e-07 au
i 3.921595945040998 1.4932e-05 deg
node 321.4410756204975 9.5568e-05 deg
peri 260.9565651828714 0.00029298 deg
M 142.5756053360159 0.00026873 deg
tp 2458342.964467570783
(2018-Aug-12.46446757)
0.0012471 TDB
period 1660.261523117113
4.55
4.7482e-05
1.3e-07
d
yr
n .2168333090825993 6.2012e-09 deg/d
Q 2.829238475422214 5.3942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6547 days (17.92 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:08  

Additional Information
 Earth MOID = 1.65319 au 
 Jupiter MOID = 2.15512 au 
 T_jup = 3.345 
[ 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 17.1   n/a MPO450447  

442927 (2013 CQ51)          Discovered 2009-Mar-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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