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10837 Yuyakekoyake (1994 EJ1)
Classification: Main-belt Asteroid          SPK-ID: 2010837
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO240292 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.0688873 n/a  
a 2.6629669 n/a AU
q 2.4795223 n/a AU
i 21.84183 n/a deg
node 179.59335 n/a deg
peri 264.33873 n/a deg
M 234.15580 n/a deg
tp 2456955.3528027
(2014-Oct-24.85280270)		 n/a JED
period 1587.2563771
4.35		 n/a
n/a		 d
yr
n 0.22680646 n/a deg/d
Q 2.8464115 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      844  
   first obs. used      1990-??-??  
   last obs. used      2012-09-20  
   # oppositions      15  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.53  
   data source      MPC:mpn  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.279 

[ 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 PDS3 (MPC 34780)  

10837 Yuyakekoyake           Discovered 1994 Mar. 6 by M. Hirasawa and S. Suzuki at Nyukasa.
Yuyakekoyake is one of the most popular nursery rhymes in Japan. The song described the twilight scenery of the suburbs of Hachioji City. This was written by Uko Nakamura, who was born and grew up there. The name was suggested by the local citizens.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081113/MPCPages.arcLast Updated: 2008-11-17

Alternate Designations
 1994 EJ1 = 1987 SO17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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