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23587 Abukumado (1995 TE8)
Classification: Main-belt Asteroid          SPK-ID: 2023587
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192402801898863 5.4415e-08  
a 2.31235493243343 1.4722e-08 au
q 1.80539358914826 1.2678e-07 au
i 7.545084237195814 6.0209e-06 deg
node 178.8180409859985 3.7604e-05 deg
peri 171.9234160823835 3.9991e-05 deg
M 350.1789716837076 1.8719e-05 deg
tp 2457635.537622886690
(2016-Sep-04.03762289)
6.703e-05 JED
period 1284.340481768427
3.52
1.2265e-05
3.358e-08
d
yr
n .2802995039946967 2.6768e-09 deg/d
Q 2.819316275718601 1.795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      993  
   data-arc span      7494 days (20.52 yr)  
   first obs. used      1995-10-02  
   last obs. used      2016-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51326  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:41:32  

Additional Information
 Earth MOID = .799186 au 
 Jupiter MOID = 2.61178 au 
 T_jup = 3.540 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO240393  

23587 Abukumado           Discovered 1995 Oct. 2 by T. Seki at Geisei.
Abukumado is a limestone cave in eastern Fukushima prefecture containing many awe-inspiring mysterious creations of nature. "Takinegoten", one of the largest cave halls in the East, displays unique stalactites such as crystal curtains and cave coral.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070730/MPCPages.arcLast Updated: 2007-08-07

Alternate Designations
 1995 TE8 = 1998 KY55 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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