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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3458682862034305 5.7762e-08  
a 2.558592109854683 1.9023e-08 au
q 1.673656241725624 1.3894e-07 au
i 23.31917744977201 9.3226e-06 deg
node 135.7207870426038 1.2387e-05 deg
peri 95.37763728422451 2.1268e-05 deg
M 26.67422767689889 2.0149e-05 deg
tp 2458889.738363379286
(2020-Feb-10.23836338)
8.2973e-05 TDB
period 1494.85824543629
4.09
1.6672e-05
4.565e-08
d
yr
n .2408255104449253 2.6859e-09 deg/d
Q 3.443527977983742 2.5603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      1999-01-13  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:42:53  

Additional Information
 Earth MOID = .835511 au 
 Jupiter MOID = 2.21424 au 
 T_jup = 3.242 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO432088  
diameter diameter 6.991 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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