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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244990280705233 6.0259e-08  
a 2.529170083204401 1.7294e-08 AU
q 2.214290866020409 1.5231e-07 AU
i 7.599113045973106 6.2169e-06 deg
node 82.73121308620503 5.6387e-05 deg
peri 133.6128460890573 6.3707e-05 deg
M 62.71122246873594 3.3238e-05 deg
tp 2456544.577631149592
(2013-Sep-09.07763115)
0.00013541 JED
period 1469.14777226801
4.02
1.5069e-05
4.126e-08
d
yr
n .2450400203406679 2.5133e-09 deg/d
Q 2.844049300388394 1.9447e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      22836 days (62.52 yr)  
   first obs. used      1951-12-27  
   last obs. used      2014-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46946  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:12:19  

Additional Information
 Earth MOID = 1.21438 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 13.2 mag n/a MPO265987  

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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