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14873 Shoyo (1990 UQ2)
Classification: Main-belt Asteroid          SPK-ID: 2014873
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265589193080406 9.3017e-08  
a 2.390068655411014 1.2759e-08 AU
q 1.848577283769073 2.2431e-07 AU
i 8.467472765030889 8.1728e-06 deg
node 43.56099561816093 4.806e-05 deg
peri 325.7833973299324 4.9039e-05 deg
M 211.2978187223989 1.2133e-05 deg
tp 2457557.979407480397
(2016-Jun-18.47940748)
4.7793e-05 JED
period 1349.627725489008
3.70
1.0807e-05
2.959e-08
d
yr
n .2667402226562602 2.1359e-09 deg/d
Q 2.931560027052955 1.5649e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      8646 days (23.67 yr)  
   first obs. used      1990-10-17  
   last obs. used      2014-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55093  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:28:46  

Additional Information
 Earth MOID = .85583 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 13.6 mag n/a MPO256973  
rotation period rot_per 3.5746 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Simpson, G.; Chong, E.; Gerhardt, M.; Gorsky, S.; et al. (2013) Minor Planet Bul. 146-151.]

14873 Shoyo           Discovered 1990 Oct. 28 by K. Kawanisi and M. Sugano at Minami-oda.
Shoyo Senior High School in Takasago has departments in home economics, commercial studies and general education. Shoyo means the evergreen pine tree and the glorious sun. To be spirited, progressive, autonomous and cooperative is the motto of this comprehensive school, of which the second discoverer is a graduate.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001013/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1990 UQ2 = 1998 BV1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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