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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147132111433302 6.5155e-08  
a 2.329903475557249 1.1329e-08 AU
q 1.829642418666347 1.5626e-07 AU
i 5.056348941511827 6.6372e-06 deg
node 356.5276496771465 5.2978e-05 deg
peri 16.04351050937417 5.4491e-05 deg
M 1.380861625113531 1.2996e-05 deg
tp 2456995.517434914554
(2014-Dec-04.01743491)
4.6882e-05 JED
period 1298.988543195371
3.56
9.4747e-06
2.594e-08
d
yr
n .2771387029437836 2.0214e-09 deg/d
Q 2.830164532448152 1.3762e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1065  
   data-arc span      14274 days (39.08 yr)  
   first obs. used      1975-09-02  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51969  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:05:04  

Additional Information
 Earth MOID = .83034 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 13.4 mag n/a MPO302099  

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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