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5582 (1989 CU8)
Classification: Main-belt Asteroid          SPK-ID: 2005582
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0202724549948129 5.0345e-08  
a 2.894317129230783 2.9555e-08 AU
q 2.835642215487736 1.421e-07 AU
i 2.093082290835133 1.0046e-05 deg
node 18.24495240843099 0.0001624 deg
peri 60.6021991915915 0.00031813 deg
M 158.4867593865226 0.00027473 deg
tp 2456208.713516304176
(2012-Oct-08.21351630)
0.00137 JED
period 1798.52963890393
4.92
2.7548e-05
7.542e-08
d
yr
n .2001635070186517 3.0659e-09 deg/d
Q 2.95299204297383 3.0154e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      11078 days (30.33 yr)  
   first obs. used      1984-02-26  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5382  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:04:30  

Additional Information
 Earth MOID = 1.85102 AU 
 T_jup = 3.288 
[ 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 12.7 mag n/a MPO263398  

5582 (1989 CU8)          Discovered 1989-Feb-13 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 CU8 = 1984 DB2 = 1986 RM5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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