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JPL Small-Body Database Browser
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80984 Santomurakami (2000 EO15)
Classification: Main-belt Asteroid          SPK-ID: 2080984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145032571726409 3.4559e-08  
a 2.392351960481888 1.0042e-08 au
q 2.045383003178484 8.6241e-08 au
i 7.058045542053569 4.2397e-06 deg
node 68.71586230013953 3.4082e-05 deg
peri 229.2149025438754 3.8431e-05 deg
M 46.41025877676135 1.7924e-05 deg
tp 2458826.260135135621
(2019-Dec-08.76013514)
6.721e-05 TDB
period 1351.56219776531
3.70
8.5095e-06
2.33e-08
d
yr
n .2663584410656265 1.677e-09 deg/d
Q 2.739320917785293 1.1498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 19:06:12  

Additional Information
 Earth MOID = 1.0376 au 
 Jupiter MOID = 2.45275 au 
 T_jup = 3.507 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO337869  

80984 Santomurakami           Discovered 2000 Mar. 6 by A. Nakamura at Kuma Kogen.
Santo Murakami (1912-2005), born in Ehime prefecture, was a Japanese calligrapher, well known for his lively moving calligraphic style using several types of scripts. He devoted himself to popularizing calligraphy among young people. Santo received the Order of Cultural Merit Award in 1998.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

Alternate Designations
 2000 EO15 = 2001 OJ55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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