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541898 (2012 CQ1)
Classification: Main-belt Asteroid          SPK-ID: 2541898
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05994683849945252 6.3974e-08  
a 2.707618018043997 3.2037e-08 au
q 2.545304877998106 1.7863e-07 au
i 10.14142311363193 7.0127e-06 deg
node 317.3171194085264 3.2249e-05 deg
peri 24.12565669573522 5.9578e-05 deg
M 154.360556616087 4.858e-05 deg
tp 2458502.728293936738
(2019-Jan-19.22829394)
0.000219 TDB
period 1627.344573572204
4.46
2.8883e-05
7.908e-08
d
yr
n .2212192831477353 3.9263e-09 deg/d
Q 2.869931158089889 3.3958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      9930 days (27.19 yr)  
   first obs. used      1994-01-11  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:47  

Additional Information
 Earth MOID = 1.53669 au 
 Jupiter MOID = 2.43725 au 
 T_jup = 3.339 
[ 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 16.99   n/a MPCxxxxx  

541898 (2012 CQ1)          Discovered 2012-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 CQ1 = 2014 WQ243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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