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5821 Yukiomaeda (1989 VV)
Classification: Main-belt Asteroid          SPK-ID: 2005821
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139704573056112 5.8025e-08  
a 2.448731235242482 1.2667e-08 au
q 2.106632283493765 1.4156e-07 au
i 1.691471948491443 4.948e-06 deg
node 85.58279637274116 0.00020092 deg
peri 291.9565016760359 0.00020165 deg
M 12.23293945338786 1.796e-05 deg
tp 2457552.940373665538
(2016-Jun-13.44037367)
6.9714e-05 JED
period 1399.619898851422
3.83
1.086e-05
2.973e-08
d
yr
n .2572126905993754 1.9958e-09 deg/d
Q 2.790830186991199 1.4437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      22241 days (60.89 yr)  
   first obs. used      1954-07-31  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55273  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:52:30  

Additional Information
 Earth MOID = 1.10774 au 
 Jupiter MOID = 2.66486 au 
 T_jup = 3.483 
[ 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 14.5 mag n/a MPO256906  

5821 Yukiomaeda           Discovered 1989 Nov. 4 at Oohira.
Yukio Maeda (b. 1948), a space engineer at the Institute of Space and Astronautical Science, has been one of the key participants in Japanese scientific satellite projects since 1971. He is also a well-known amateur astronomer and solar eclipse enthusiast. The name was suggested by Y. Matogawa and R. Hasuo.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

[ show close-approach data ]
Alternate Designations
 1989 VV = 1981 RU1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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