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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049650945122126 6.1514e-08  
a 3.024123761473593 3.1524e-08 AU
q 2.706696325033889 1.8987e-07 AU
i 8.899566487272125 9.2168e-06 deg
node 244.0074265763346 4.374e-05 deg
peri 78.35742928319431 6.3254e-05 deg
M 103.9449658047063 4.6414e-05 deg
tp 2456445.875911883107
(2013-Jun-02.37591188)
0.00024635 JED
period 1920.869088525319
5.26
3.0035e-05
8.223e-08
d
yr
n .1874151664736182 2.9304e-09 deg/d
Q 3.341551197913297 3.4832e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      11821 days (32.36 yr)  
   first obs. used      1982-11-11  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52199  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:17:39  

Additional Information
 Earth MOID = 1.71299 AU 
 T_jup = 3.219 
[ 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 12.6 mag n/a MPO324432  

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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