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

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021071251535103 3.9406e-08  
a 3.025957385331846 1.6392e-08 au
q 2.716985575878578 1.2127e-07 au
i 8.915120610167218 4.4751e-06 deg
node 243.6852181769817 2.8638e-05 deg
peri 80.27319508334776 3.6315e-05 deg
M 41.63893312966653 2.2039e-05 deg
tp 2458378.123069691964
(2018-Sep-16.62306969)		 0.00011783 TDB
period 1922.616380722199
5.26		 1.5623e-05
4.277e-08		 d
yr
n .187244841773777 1.5215e-09 deg/d
Q 3.334929194785113 1.8066e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1722  
   data-arc span      13531 days (37.05 yr)  
   first obs. used      1982-11-11  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:55:11  

Additional Information
 Earth MOID = 1.72223 au 
 Jupiter MOID = 1.96388 au 
 T_jup = 3.218 
[ 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 12.7   n/a MPO365410  
diameter diameter 9.406 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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