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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 ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300540449863332 4.0252e-08  
a 2.57223992824286 1.3678e-08 AU
q 1.980485728075235 9.8193e-08 AU
i 2.49645204326311 9.7508e-06 deg
node 338.1297469129829 9.4256e-05 deg
peri 105.4517764717484 9.7793e-05 deg
M 23.30532444766388 2.4019e-05 deg
tp 2456902.952017299700
(2014-Sep-02.45201730)
0.00010037 JED
period 1506.83479438228
4.13
1.2019e-05
3.291e-08
d
yr
n .2389113931680748 1.9057e-09 deg/d
Q 3.163994128410486 1.6825e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      6499 days (17.79 yr)  
   first obs. used      1997-08-05  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57247  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:02:21  

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 14.5 mag n/a MPO337702  

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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