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5746 (1991 CK)
Classification: Main-belt Asteroid          SPK-ID: 2005746
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148106974925536 8.4045e-08  
a 2.330184887183566 1.5474e-08 AU
q 1.829636246281057 1.9658e-07 AU
i 5.05612009100481 8.2687e-06 deg
node 356.5294809704499 6.5122e-05 deg
peri 16.03580408835057 6.6649e-05 deg
M 305.967884776542 1.7023e-05 deg
tp 2456995.499486351137
(2014-Dec-03.99948635)
6.2652e-05 JED
period 1299.223892977119
3.56
1.2942e-05
3.543e-08
d
yr
n .2770885002546208 2.7601e-09 deg/d
Q 2.830733528086075 1.8798e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      13773 days (37.71 yr)  
   first obs. used      1975-09-02  
   last obs. used      2013-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5527  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:16:45  

Additional Information
 Earth MOID = .828961 AU 
 T_jup = 3.535 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO263399  

5746 (1991 CK)          Discovered 1991-Feb-05 by Arai and Mori at Yorii
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 CK = 1950 QE1 = 1950 RY = 1975 RL = 1977 DU9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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