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53157 Akaishidake (1999 CP)
Classification: Main-belt Asteroid          SPK-ID: 2053157
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3463916730829231 9.5542e-08  
a 2.557149029596216 3.9913e-08 AU
q 1.671373898912009 2.4147e-07 AU
i 23.31676343707486 1.2632e-05 deg
node 135.7669299975406 1.7495e-05 deg
peri 95.31636546017906 3.6698e-05 deg
M 216.9020444523234 4.6797e-05 deg
tp 2457394.195030924684
(2016-Jan-06.69503092)
0.00020438 JED
period 1493.593743634421
4.09
3.4969e-05
9.574e-08
d
yr
n .2410293974076229 5.6432e-09 deg/d
Q 3.442924160280422 5.3739e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      5461 days (14.95 yr)  
   first obs. used      1999-01-13  
   last obs. used      2013-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59529  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 12:23:08  

Additional Information
 Earth MOID = .83351 AU 
 T_jup = 3.243 
[ 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 14.0 mag n/a MPO247759  

53157 Akaishidake           Discovered 1999 Feb. 5 by M. Akiyama at Mishima.
A mountain in the northern part of Shizuoka in Japan, Akaishidake is 3120 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: 20040107/MPCPages.arcLast Updated: 2004-01-07

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