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24965 Akayu (1997 WC2)
Classification: Main-belt Asteroid          SPK-ID: 2024965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243146550161493 3.7166e-08  
a 3.035798532436248 1.489e-08 au
q 2.658404285177904 1.1141e-07 au
i 4.219909286054987 3.9979e-06 deg
node 40.20613955428824 5.2917e-05 deg
peri 12.52930793317877 5.5894e-05 deg
M 125.1313608094165 1.6793e-05 deg
tp 2458528.960576221155
(2019-Feb-14.46057622)
8.983e-05 TDB
period 1932.003224424228
5.29
1.4214e-05
3.892e-08
d
yr
n .1863350927415178 1.3709e-09 deg/d
Q 3.413192779694592 1.6741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1652  
   data-arc span      12121 days (33.19 yr)  
   first obs. used      1988-01-11  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:39:10  

Additional Information
 Earth MOID = 1.66876 au 
 Jupiter MOID = 1.94743 au 
 T_jup = 3.226 
[ 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 13.95   n/a E2021B10  
diameter diameter 7.671 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24965 Akayu           Discovered 1997 Nov. 19 by T. Okuni at Nanyo.
Akayu town is situated in the southern part of Nanyo city, Yamagata, Japan. The town has a population of 12000 and is famous for its hot springs and its grape production.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120207/MPCPages.arcLast Updated: 2012-02-09

[ show close-approach data ]
Alternate Designations
 1997 WC2 = 1988 AK3 = 1999 CS96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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