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55873 Shiomidake (1997 UP7)
Classification: Main-belt Asteroid          SPK-ID: 2055873
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300540440202507 4.0324e-08  
a 2.572239954558233 1.8521e-08 AU
q 1.980485750821646 9.9008e-08 AU
i 2.496450501653153 1.1708e-05 deg
node 338.1297003682153 0.00012079 deg
peri 105.4518696454316 0.00012554 deg
M 23.30526891769581 3.5527e-05 deg
tp 2456902.952248231886
(2014-Sep-02.45224823)
0.00014807 JED
period 1506.834817505853
4.13
1.6275e-05
4.456e-08
d
yr
n .2389113895017903 2.5804e-09 deg/d
Q 3.16399415829482 2.2782e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      6267 days (17.16 yr)  
   first obs. used      1997-08-05  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60282  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:51:57  

Additional Information
 Earth MOID = .997957 AU 
 T_jup = 3.390 
[ 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 14.4 mag n/a MPO267887  

55873 Shiomidake           Discovered 1997 Oct. 26 by M. Akiyama at Mishima.
A mountain in the northern part of Shizuoka in Japan, Shiomidake is 3047 meters high.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040306/MPCPages.arcLast Updated: 2004-03-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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