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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249058964822831 4.9678e-08  
a 2.52835002801945 1.4531e-08 au
q 2.212544201148675 1.2449e-07 au
i 7.599414175540122 5.2615e-06 deg
node 82.7188484839244 4.3998e-05 deg
peri 133.5864666502562 5.0132e-05 deg
M 209.7860072936044 2.8246e-05 deg
tp 2458013.220079776871
(2017-Sep-16.72007978)
0.00011703 JED
period 1468.433298027115
4.02
1.2659e-05
3.466e-08
d
yr
n .2451592459008326 2.1135e-09 deg/d
Q 2.844155854890225 1.6346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1399  
   data-arc span      23363 days (63.96 yr)  
   first obs. used      1951-12-27  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46936  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:56:50  

Additional Information
 Earth MOID = 1.21179 au 
 Jupiter MOID = 2.14516 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 13.3 mag n/a MPO358685  

5564 (1991 VH2)          Discovered 1991-Nov-09 by Ueda and Kaneda at Kushiro
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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