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13365 Tenzinyama (1998 UL20)
Classification: Main-belt Asteroid          SPK-ID: 2013365
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028857070307859 6.0476e-08  
a 3.029834069169823 2.894e-08 au
q 2.718107448777323 1.8645e-07 au
i 8.894269221039268 6.5621e-06 deg
node 243.8179762559703 4.2772e-05 deg
peri 79.0012710170939 5.6454e-05 deg
M 215.7409745636502 4.1692e-05 deg
tp 2458372.410924113512
(2018-Sep-10.91092411)
0.00022884 JED
period 1926.312283341153
5.27
2.7599e-05
7.556e-08
d
yr
n .1868855860564761 2.6776e-09 deg/d
Q 3.341560689562324 3.1917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1016  
   data-arc span      12201 days (33.40 yr)  
   first obs. used      1982-11-11  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53478  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:16:18  

Additional Information
 Earth MOID = 1.72316 au 
 Jupiter MOID = 1.94691 au 
 T_jup = 3.217 
[ 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 12.7 mag n/a MPO365410  

13365 Tenzinyama           Discovered 1998 Oct. 26 by T. Okuni at Nanyo.
Tenzinyama is a mountain in the western part of Iwamuro village, Niigata prefecture. There is a castle at the summit of the 250-meter mountain.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020624/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 UL20 = 1982 VG = 1987 QM3 = 1987 SP26 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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