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27726 (1990 QM5)
Classification: Main-belt Asteroid          SPK-ID: 2027726
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2412691910560214 6.6852e-08  
a 3.068517993306254 2.7095e-08 AU
q 2.328179139320408 2.0298e-07 AU
i 2.928748132837575 6.9089e-06 deg
node 127.6196767825855 0.00014606 deg
peri 227.903897845493 0.00014694 deg
M 61.50619751371675 1.5348e-05 deg
tp 2456065.065432371906
(2012-May-17.56543237)		 8.1687e-05 JED
period 1963.321571280411
5.38		 2.6004e-05
7.12e-08		 d
yr
n .183362728381383 2.4286e-09 deg/d
Q 3.8088568472921 3.3632e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8263 days (22.62 yr)  
   first obs. used      1990-08-22  
   last obs. used      2013-04-06  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .54087  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 14:47:15  

Additional Information
 Earth MOID = 1.3244 AU 
 T_jup = 3.184 
[ 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 13.6 mag n/a PDS3 (MPO 15146)  

27726 (1990 QM5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar (675)
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1990 QM5 = 1998 EN8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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