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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467938180011745 6.6238e-08  
a 3.091040675112547 3.0924e-08 AU
q 2.637295012815848 2.0133e-07 AU
i .5655211336046921 7.5274e-06 deg
node 26.34995588649522 0.00066765 deg
peri 25.40904412543118 0.00066763 deg
M 305.6734606190826 2.6852e-05 deg
tp 2457100.047050261551
(2015-Mar-18.54705026)
0.00014967 JED
period 1984.977127625341
5.43
2.9788e-05
8.156e-08
d
yr
n .1813622912777205 2.7216e-09 deg/d
Q 3.544786337409246 3.5463e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      21508 days (58.89 yr)  
   first obs. used      1954-08-27  
   last obs. used      2013-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58656  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:00:55  

Additional Information
 Earth MOID = 1.647 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 13.2 mag n/a MPO265986  

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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