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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2188191332736194 5.4465e-08  
a 2.312515787634879 1.499e-08 AU
q 1.806493087303054 1.2686e-07 AU
i 7.543627421973605 6.0333e-06 deg
node 178.8187345079382 3.7872e-05 deg
peri 171.9474958466759 4.0285e-05 deg
M 181.9348280615072 1.7736e-05 deg
tp 2457635.833812382024
(2016-Sep-04.33381238)
6.7701e-05 JED
period 1284.474498676996
3.52
1.2489e-05
3.419e-08
d
yr
n .280270258670607 2.7251e-09 deg/d
Q 2.818538487966705 1.827e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      1995-10-02  
   last obs. used      2015-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50673  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:45:23  

Additional Information
 Earth MOID = .801536 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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