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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466560021300982 5.914e-08  
a 3.090373711044933 2.666e-08 AU
q 2.637151857495128 1.8817e-07 AU
i .5654936862833785 7.0516e-06 deg
node 26.34910785204213 0.00056714 deg
peri 25.46121764702579 0.00056728 deg
M 341.9005704031263 2.2874e-05 deg
tp 2457100.264795232551
(2015-Mar-18.76479523)
0.00012631 JED
period 1984.33470466506
5.43
2.5677e-05
7.03e-08
d
yr
n .1814210068259453 2.3476e-09 deg/d
Q 3.543595564594738 3.0569e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      21974 days (60.16 yr)  
   first obs. used      1954-08-27  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53395  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:58:55  

Additional Information
 Earth MOID = 1.64766 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 13.3 mag n/a MPO302097  

5400 (1989 CM)          Discovered 1989-Feb-04 by Ueda and Kaneda at Kushiro (399)
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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