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351366 (2005 CQ31)
Classification: Main-belt Asteroid          SPK-ID: 2351366
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 .2031480828062027 5.4843e-08  
a 2.554500545861385 3.227e-08 au
q 2.035558657442246 1.2305e-07 au
i 6.154667813589753 4.5215e-06 deg
node 122.5535389862432 7.2732e-05 deg
peri 180.7704208851485 7.5354e-05 deg
M 122.7732327664256 2.2e-05 deg
tp 2458491.920773061398
(2019-Jan-08.42077306)
8.9935e-05 TDB
period 1491.27393302594
4.08
2.8258e-05
7.737e-08
d
yr
n .2414043402941571 4.5744e-09 deg/d
Q 3.073442434280524 3.8826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5385 days (14.74 yr)  
   first obs. used      2005-02-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:47:52  

Additional Information
 Earth MOID = 1.02026 au 
 Jupiter MOID = 2.17202 au 
 T_jup = 3.401 
[ 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 16.8   n/a MPO450318  

351366 (2005 CQ31)          Discovered 2005-Feb-01 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2005 CQ31 = 2010 JK176 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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