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5564 (1991 VH2)
Classification: Main-belt Asteroid          SPK-ID: 2005564
[ 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 .1242065971651428 7.4009e-08  
a 2.528386905112436 1.9428e-08 AU
q 2.214344571311514 1.9056e-07 AU
i 7.599515227931724 6.69e-06 deg
node 82.73123313343177 6.0456e-05 deg
peri 133.6142682301628 6.752e-05 deg
M 324.6799092168626 3.5537e-05 deg
tp 2456544.573144762170
(2013-Sep-09.07314476)		 0.0001453 JED
period 1468.465424758855
4.02		 1.6926e-05
4.634e-08		 d
yr
n .2451538823660882 2.8257e-09 deg/d
Q 2.842429238913359 2.1842e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      22392 days (61.31 yr)  
   first obs. used      1951-12-27  
   last obs. used      2013-04-17  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .49378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:17:28  

Additional Information
 Earth MOID = 1.2144 AU 
 T_jup = 3.429 
[ 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 PDS3 (MPC 22048)  

5564 (1991 VH2)          Discovered 1991-Nov-09 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 VH2 = 1973 FL1 = 1987 WO4 = 1990 OT1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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