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10121 Arzamas (1993 BS4)
Classification: Main-belt Asteroid          SPK-ID: 2010121
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576957398331769 5.8192e-08  
a 3.197233933100783 3.4991e-08 AU
q 2.693043762600717 1.8346e-07 AU
i .8969141656965924 8.2075e-06 deg
node 30.53987254526888 0.00041216 deg
peri 263.1461815902863 0.00041305 deg
M 113.6807452463922 2.8688e-05 deg
tp 2456141.106808591477
(2012-Aug-01.60680859)
0.00016405 JED
period 2088.142089432703
5.72
3.4279e-05
9.385e-08
d
yr
n .172402061057925 2.8302e-09 deg/d
Q 3.701424103600849 4.0509e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      15684 days (42.94 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5681  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:56:01  

Additional Information
 Earth MOID = 1.67643 AU 
 T_jup = 3.175 
[ 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 13.3 mag n/a MPO272687  
rotation period rot_per 12.1 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polishook, D.; Ofek, E.O.; Waszczak, A.; Kulkarni, S.R.; et al. (2011). MNRAS 421, 2094-2108.]

10121 Arzamas           Discovered 1993 Jan. 27 by E. W. Elst at Caussols.
Arzamas, on the Tesha river, was founded in 1578 by Ivan the Terrible. It became a major transit center on the road from Moscow to the eastern parts of Russia. Its main industry has always been the production of leather and the dyeing of fabrics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

[ show close-approach data ]
Alternate Designations
 1993 BS4 = 1994 GA11 = 2118 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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