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5400 (1989 CM)
Classification: Main-belt Asteroid          SPK-ID: 2005400
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466452044263795 5.3143e-08  
a 3.090818547121362 2.3437e-08 au
q 2.637564829433905 1.6611e-07 au
i .5654980514695243 6.3491e-06 deg
node 26.35568843462694 0.00053942 deg
peri 25.58820787542014 0.00053959 deg
M 54.3594072121538 2.1794e-05 deg
tp 2457100.804030232656
(2015-Mar-19.30403023)
0.00011996 JED
period 1984.763165189948
5.43
2.2575e-05
6.181e-08
d
yr
n .1813818425865167 2.0631e-09 deg/d
Q 3.54407226480882 2.6874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      22395 days (61.31 yr)  
   first obs. used      1954-08-27  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51574  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:56:13  

Additional Information
 Earth MOID = 1.64734 au 
 Jupiter MOID = 1.82515 au 
 T_jup = 3.208 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO358683  

5400 (1989 CM)          Discovered 1989-Feb-04 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 CM = 1976 SQ2 = 1982 VR12 = 1987 UZ3 = 1989 EG6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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