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6094 Hisako (1990 VQ1)
Classification: Main-belt Asteroid          SPK-ID: 2006094
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407510177150596 6.1425e-08  
a 2.637286368594552 2.5737e-08 AU
q 2.266085628208815 1.6942e-07 AU
i 12.12991108910937 8.0617e-06 deg
node 222.7489584491638 2.6663e-05 deg
peri 57.58750013216711 3.9626e-05 deg
M 321.3153415850543 3.3607e-05 deg
tp 2457168.601127950975
(2015-May-26.10112795)
0.00014735 JED
period 1564.351568346032
4.28
2.29e-05
6.27e-08
d
yr
n .2301272982905135 3.3687e-09 deg/d
Q 3.008487108980289 2.936e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      15825 days (43.33 yr)  
   first obs. used      1971-01-28  
   last obs. used      2014-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48856  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:06:07  

Additional Information
 Earth MOID = 1.27747 AU 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO259383  

6094 Hisako           Discovered 1990 Nov. 10 by T. Hioki and S. Hayakawa at Okutama.
Hisako Hioki (b. 1929) is the mother of the discoverer and an expert seamstress.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030614/MPCPages.arcLast Updated: 2005-04-26

Alternate Designations
 1990 VQ1 = 1971 BJ3 = 1972 LE1 = 1993 HA1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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