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

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO256906 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.1396113 n/a  
a 2.4496917 n/a AU
q 2.1076871 n/a AU
i 1.69183 n/a deg
node 85.58845 n/a deg
peri 292.41566 n/a deg
M 63.08487 n/a deg
tp 2456155.0922485
(2012-Aug-15.59224850)
n/a JED
period 1400.4434115
3.83
n/a
n/a
d
yr
n 0.25706144 n/a deg/d
Q 2.7916963 n/a AU
  Orbit Determination Parameters
   # obs. used (total)      927  
   first obs. used      1954-??-??  
   last obs. used      2013-03-06  
   # oppositions      18  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.57  
   data source      MPC:mpn  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.482 

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a PDS3 (MPC 22942)  

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

Alternate Designations
 1989 VV = 1981 RU1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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